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* glusterd/snapshot: remove quota related options from snap volfileMohammed Rafi KC2016-06-031-16/+137
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | enabling inode-quota on a snapshot volume is unnecessary, because snapshot is a read-only volume. So we don't need to enforce quota on a snapshot volume. This patch will remove the quota related options from snapshot volfile. Backport of> >Change-Id: Iddabcb83820dac2384924a01d45abe1ef1e95600 >BUG: 1341796 >Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> >Reviewed-on: http://review.gluster.org/14608 >Reviewed-by: Atin Mukherjee <amukherj@redhat.com> >Reviewed-by: N Balachandran <nbalacha@redhat.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>> >Smoke: Gluster Build System <jenkins@build.gluster.com> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> (cherry picked from commit 03d523504230c336cf585159266e147945f31153) Change-Id: I3c41d8abe8631e57a5fc58e9a0d7550c558ab231 BUG: 1342374 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/14629 CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* cluster/afr: Unwind xdata_rsp even in case of failuresPranith Kumar K2016-06-037-21/+120
| | | | | | | | | | | | | | | | | | | | | | | | | | | DHT expects GF_PREOP_CHECK_FAILED to be present in xdata_rsp in case of mkdir failures because of stale layout. But AFR was unwinding null xdata_rsp in case of failures. This was leading to mkdir failures just after remove-brick. Unwind the xdata_rsp in case of failures to make sure the response from brick reaches dht. >BUG: 1340623 >Change-Id: Idd3f7b95730e8ea987b608e892011ff190e181d1 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14553 >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >Reviewed-by: Ravishankar N <ravishankar@redhat.com> >Smoke: Gluster Build System <jenkins@build.gluster.com> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Anuradha Talur <atalur@redhat.com> >Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> BUG: 1340992 Change-Id: I2641d35a851be692aa223dfea5d082245ac6c2bc Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14633 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: Don't let NFS cache stat after writes.Pranith Kumar K2016-06-037-30/+71
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: Afr does post-ops after write but the stat buffer it unwinds is at the time of write, so if nfs client caches this, it will see different ctime when it does stat on it after post-op is done. From NFS client's perspective it thinks the file is changed. Tar which depends on this to be correct keeps giving 'file changed as we read it' warning. If Afr instead has to choose to unwind after post-op, eager-lock, delayed-post-op will have to be disabled which will lead to bad performance for all write usecases. Fix: Don't let client cache stat after write. >Change-Id: Ic6062acc6e5cdd97a9c83c56bd529ec83cee8a23 >BUG: 1302948 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Signed-off-by: Anuradha Talur <atalur@redhat.com> >Reviewed-on: http://review.gluster.org/13785 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Niels de Vos <ndevos@redhat.com> BUG: 1312721 Change-Id: I42a5d524bcf2a2034fe48ee8454812ca26a98c37 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14454 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* glusterd/snapshot: Fix snapshot creation with geo-repKotresh HR2016-06-011-2/+4
| | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/#/c/14595 The construction of path to geo-rep session directory is broken with the commit "http://review.gluster.org/13111" as it saves the slave volume uuid in 'gsync_slaves' dictionary. This patch fixes the same. Change-Id: Ic7fc3c37d368549feb44b3a08d60157ce61227c3 Signed-off-by: Kotresh HR <khiremat@redhat.com> BUG: 1341478 Reviewed-on: http://review.gluster.org/14597 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Saravanakumar Arumugam <sarumuga@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
* cluster/afr: Refresh inode for inode-write fops in needPranith Kumar K2016-05-294-37/+97
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: If a named fresh-lookup is done on an loc and the fop fails on one of the bricks or not sent on one of the bricks, but by the time response comes to afr, if the brick is up, 'can_interpret' will be set to false in afr_lookup_done(), this will lead to inode-ctx for that inode to be not set, this can lead to EIO in case of a transaction as it depends on 'readable' array to be available by that point. Fix: Refresh inode for inode-write fops for the ctx to be set if it is not already done at the time of named fresh-lookup or if the file is in split-brain where we need to perform one more refresh before failing the fop to check if the file is still in split-brain or not. >BUG: 1336612 >Change-Id: I5c50b62c8de06129b8516039f7c252e5008c47a5 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14368 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >Reviewed-by: Ravishankar N <ravishankar@redhat.com> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Backport of http://review.gluster.org/14545 BUG: 1337831 Change-Id: If4465ab8fc506e1f905b623b82a53bdab8f5cffd Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14453 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* dht: selfheal should wind mkdir call to subvols with ESTALE errorSakshi Bansal2016-05-261-1/+2
| | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/#/c/14496/ > Change-Id: I7140e50263b5f28b900829592c664fa1d79f3f99 > BUG: 1338634 > Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Change-Id: I7140e50263b5f28b900829592c664fa1d79f3f99 BUG: 1338668 Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Reviewed-on: http://review.gluster.org/14497 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* cluster/afr: Do not inode_link in afrPranith Kumar K2016-05-263-5/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | Race is explained at https://bugzilla.redhat.com/show_bug.cgi?id=1337405#c0 This patch also handles performing of self-heal with shd-pid. Also performs the healing with this->itable's inode rather than main itable. >BUG: 1337405 >Change-Id: Id657a6623b71998b027b1dff6af5bbdf8cab09c9 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14422 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> BUG: 1337872 Change-Id: I6d8e79a44e4cc1c5489d81f05c82510e4e90546f Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14456 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: Check for required number of entrylksRavishankar N2016-05-251-5/+83
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Backport of: http://review.gluster.org/14358 Problem: Parallel rmdir operations on the same directory results in ENOTCONN messages eventhough there was no network disconnect. In blocking entry lock during rmdir, AFR takes 2 set of locks on all its children-One (parentdir,name of dir to be deleted), the other (full lock on the dir being deleted). We proceed to pre-op stage even if only a single lock (but not all the needed locks) was obtained, only to fail it with ENOTCONN because afr_locked_nodes_get() returns zero nodes in afr_changelog_pre_op(). Fix: After we get replies for all blocking lock requests, if we don't have the minimum number of locks to carry out the FOP, unlock and fail the FOP. The op_errno will be that of the last failed reply we got, i.e. whatever is set in afr_lock_cbk(). Change-Id: I9fcb6bec0335dd9cdd851a92cb08605b4a959e64 BUG: 1339446 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/14528 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* cluster/afr: Do heals with shd pidPranith Kumar K2016-05-241-1/+10
| | | | | | | | | | | | | | | | | | | | | | Multi-threaded healing doesn't create synctask with shd pid, this leads to healing problems when quota exceeds. >BUG: 1332994 >Change-Id: I80f57c1923756f3298730b8820498127024e1209 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14211 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Ravishankar N <ravishankar@redhat.com> Change-Id: Id3f3ee44b27db7dbf94f3e7a9a6bfd7412d44ab8 BUG: 1335686 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14313 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* features/shard: Get hard-link-count in {unlink,rename}_cbk before deleting ↵Krutika Dhananjay2016-05-233-167/+299
| | | | | | | | | | | | | | | shards Backport of http://review.gluster.org/#/c/14334/ Change-Id: I41321d8b00a10f1bd5b0a7b008f673b1aa240d0c BUG: 1337837 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/14450 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* cluster/afr : Do post-op in case of symmetric errorsAnuradha Talur2016-05-231-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Backport of: http://review.gluster.org/#/c/14310/ In afr_changelog_post_op_now(), if there was any error, meaning op_ret < 0, post-op was not being done even when the errors were symmetric and there were no "failed subvols". Fix: When the errors are symmetric, perform post-op. How was the bug found : In a 1 X 3 volume with shard and write behind on when writes were done into a file with one brick down, the trusted.afr.dirty xattr's value for .shard directory would keep increasing as post op was not done but pre-op was. This incorrectly showed .shard to be in split-brain. RCA: When WB is on, due to multiple writes being sent on offset lying in the same shard, chances are that same shard file will be created more than once with the second one failing with op_ret < 0 and op_errno = EEXIST. As op_ret was negative, afr wouldn't do post-op, leading to no decrement of trusted.afr.dirty xattr. Thus showing .shard directory to be in split-brain. >Change-Id: I711bdeaa1397244e6a7790e96f0c84501798fc59 >BUG: 1335652 >Signed-off-by: Anuradha Talur <atalur@redhat.com> Change-Id: I711bdeaa1397244e6a7790e96f0c84501798fc59 BUG: 1335836 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/14332 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* cluster/tier: downgrade max-cycle-time log message to INFODan Lambright2016-05-211-1/+1
| | | | | | | | | | | | | | | | | | | | The "max cycle time" log message was incorrectly logged as an error. Downgrade it to INFO. This is a backport of 14336 > Change-Id: Ia7d074423019fa79443bc6ea694148b7b8da455d > BUG: 1335973 > Signed-off-by: Dan Lambright <dlambrig@redhat.com> Change-Id: I29514c66781f49d5c36a0d3ad5dee6ab0c0368cd BUG: 1336470 Signed-off-by: Dan Lambright <dlambrig@redhat.com> Reviewed-on: http://review.gluster.org/14361 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: N Balachandran <nbalacha@redhat.com>
* cluster/afr: If possible give errno received from lower xlatorsPranith Kumar K2016-05-201-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | In case of 3 way replication with quorum enabled with sharding, if one bricks is brought down and brought back up sometimes fops fail with EROFS because the mknod of shard file fails with two good nodes with EEXIST. So even when quorum is not met, it makes sense to unwind with the errno returned by lower xlators as much as possible. >Change-Id: Iabd91cd7c270f5dfe6cbd18c50e59c299a331552 >BUG: 1336612 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14369 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Ravishankar N <ravishankar@redhat.com> BUG: 1337831 Change-Id: I18979db118911e588da318094b2d22f5d426efd5 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14452 Reviewed-by: Ravishankar N <ravishankar@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* glusterd: copy real_path from older brickinfo during brick importAtin Mukherjee2016-05-2010-56/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/14306 In glusterd_import_new_brick () new_brickinfo->real_path will not be populated for the first time and hence if the underlying file system is bad for the same brick, import will fail resulting in inconsistent configuration data. Fix is to populate real_path from old brickinfo object. Also there were many cases where we were unnecessarily calling realpath() and that may cause in failure. For eg - if a remove brick is executed with a brick whoose underlying file system has crashed, remove-brick fails since realpath() call fails. We'd need to call realpath() here as the value is of no use.Hence passing construct_realpath as _gf_false in glusterd_volume_brickinfo_get_by_brick () is a must in such cases. Change-Id: I7ec93871dc9e616f5d565ad5e540b2f1cacaf9dc BUG: 1337113 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/14306 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/14410
* glusterd/geo-rep: slave volume uuid to identify a geo-rep sessionSaravanakumar Arumugam2016-05-184-49/+544
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: Currently, it is possible to create multiple geo-rep session from the Master host to Slave host(s), where Slave host(s) belonging to the same volume. For example: Consider Master Host M1 having volume tv1 and Slave volume tv2, which spans across two Slave hosts S1 and S2. Currently, it is possible to create geo-rep session from M1(tv1) to S1(tv2) as well as from M1(tv1) to S2(tv2). When the Slave Host is alone modified, it is identified as a new geo-rep session (as slave host and slave volume together are identifying Slave side). Also, it is possible to create both root and non-root geo-rep session between same Master volume and Slave volume. This should also be avoided. Solution: This multiple geo-rep session creation must be avoided and in order to avoid, use Slave volume uuid to identify a Slave. This way, we can identify whether a session is already created for the same Slave volume and avoid creating again (using different host). When the session creation is forced in the above scenario, rename the existing geo-rep session directory with new Slave Host mentioned. Change-Id: I9239759cbc0d15dad63c48b8cf62950bb687c7c8 BUG: 1335728 Signed-off-by: Saravanakumar Arumugam <sarumuga@redhat.com> Signed-off-by: Aravinda VK <avishwan@redhat.com> Reviewed-on: http://review.gluster.org/13111 Reviewed-by: Kotresh HR <khiremat@redhat.com> Tested-by: Kotresh HR <khiremat@redhat.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> (cherry picked from commit a9128cda34b1f696b717ba09fa0ac5a929be8969) Reviewed-on: http://review.gluster.org/14322 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* dht: rename takes lock on parent directory if destination existsSakshi Bansal2016-05-181-7/+32
| | | | | | | | | | | | | | | | | | | | | | For directory rename if destination exists the source directory is created as a child of the given destination directory. Since the new child directory does not exist take lock on parent of the child directory. Backport of http://review.gluster.org/#/c/14371/ > Change-Id: I24a34605a2cd65984910643ff5462f35e8fc7e71 > BUG: 1336698 > Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Change-Id: I24a34605a2cd65984910643ff5462f35e8fc7e71 BUG: 1337022 Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Reviewed-on: http://review.gluster.org/14407 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* Revert "features/shard: Make o-direct writes work with sharding"Krutika Dhananjay2016-05-171-6/+0
| | | | | | | | | | | | | | | | | | | | | | Backport of: http://review.gluster.org/#/c/14328/ This reverts commit c272c71391cea9db817f4e7e38cfc25a7cff8bd5. This is for two reasons: 1) It introduces high fop latencies 2) Even with the patch, there is no true odirect behavior since the workaround in the patch doesn't reduce the caching done in kernel's page cache as far as writes on anon fds associated with individual shards is concerned. Change-Id: Ia39f8f30a46a7559eafbb31658aed8c8985be593 BUG: 1335821 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/14329 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* tier/detach: Clear tier-fix-layout-complete xattr after migration threads joinDan Lambright2016-05-161-33/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously we had wrongly placed the clearing tier-fix-layout-complete xattr before the joining of migration threads. This would lead to situations where failure of clearing the xattr would cause the premature death of migration threads. Now we clear the xattr only after the data movement threads join, ensuring that all migration is done. This is a backport of 14285 > Change-Id: I829b671efa165ae13dbff7b00707434970b37a09 > BUG: 1334839 > Signed-off-by: Joseph Fernandes <josferna@redhat.com> Signed-off-by: Dan Lambright <dlambrig@redhat.com> Change-Id: I475242e6a05cacd2252dc5c29b160e7abc5d1791 BUG: 1336148 Reviewed-on: http://review.gluster.org/14341 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: N Balachandran <nbalacha@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: N Balachandran <nbalacha@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Dan Lambright <dlambrig@redhat.com>
* mount/fuse: Log gfid and fd ptr as well when writev/readv failKrutika Dhananjay2016-05-151-3/+9
| | | | | | | | | | | | | | Backport of: http://review.gluster.org/14291 Change-Id: I0c9ff4b5d11075ae0ebd46039d764401aea36cbb BUG: 1335729 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/14323 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* tier/detach : During detach check if background fixlayout is doneJoseph Fernandes2016-05-141-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | During detach check if background fixlayout is done, if not done ignore the case and continue detach. Backport of http://review.gluster.org/14147 > Change-Id: I5d5cfc0e73d0eb217fdeab54c432dc4af8bc598d > BUG: 1332136 > Signed-off-by: Joseph Fernandes <josferna@redhat.com> > Reviewed-on: http://review.gluster.org/14147 > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: N Balachandran <nbalacha@redhat.com> > Reviewed-by: Dan Lambright <dlambrig@redhat.com> >Signed-off-by: Joseph Fernandes <josferna@redhat.com> Change-Id: I2161673cf6861b02a8e323366a13a13587258bef BUG: 1333934 Signed-off-by: Joseph Fernandes <josferna@redhat.com> Reviewed-on: http://review.gluster.org/14246 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Joseph Fernandes CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: N Balachandran <nbalacha@redhat.com> Reviewed-by: Dan Lambright <dlambrig@redhat.com>
* cluster/tier: return -1 to cli on detach commit when detach unfinishedDan Lambright2016-05-131-0/+1
| | | | | | | | | | | | | | | If we try to commit a detach tier before it is finished, we should flag an error. This patch adds a return value -1 for this case to be propagated back to the CLI. Change-Id: I619dbe662b2fd06ebdd97702b2d223560017db51 BUG: 1335792 Signed-off-by: Dan Lambright <dlambrig@redhat.com> Reviewed-on: http://review.gluster.org/14327 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: Handle non-zero source in heal-info decisionPranith Kumar K2016-05-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/14302 Problem: Spurious entries are reported in heal info when the mount is on second/third brick of the replica pair because local-child is given preference in selecting source. The code is supposed to suggest the file needs heal if the (source < 0) (failure code path), but instead it is written as if any non-zero value is considered failure. Fix: Treat +ve source as success case BUG: 1334566 Change-Id: Iac6d68cc429496756a9d8f6e21e71aa5f6b932ee Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14304 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Anuradha Talur <atalur@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* posix: Set correct d_type for readdirp() callsPrashanth Pai2016-05-111-0/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dirent.d_type can contain the type of the directory entry. The 'd_type' struct member in dirent is present in Linux and many BSD flavours. However, filling d_type with correct value requires support from the underlying filesystem. If not, d_type is set to DT_UNKNOWN. XFS added support for d_type as part of their newer version 5 on-disk format. However, this requires Linux >= 3.15, xfsprogs >= 3.2.0 and the bricks to be formatted using the new format. This patch enables posix xlator to set d_type to the right value even when the underlying filesystem does not support it. d_type can be set using information previously fetched by stat() on the dir entry. This will aid FUSE applications to leverage d_type to avoid the expense of calling lstat() if further actions depend on the type of the file. Refer `man 3 readdir` and `man 2 getdents` > Change-Id: Ic5a262fe4c64122726b4fae2d1bea375c559ca04 > Signed-off-by: Prashanth Pai <ppai@redhat.com> > Reviewed-on: http://review.gluster.org/14095 > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Jeff Darcy <jdarcy@redhat.com> (cherry picked from commit 77def44d497d090ef3f393b6d9403c1a29dcf993) Change-Id: I8de1e643dbe88c57eb7a946357283f46c30ae701 BUG: 1332397 Signed-off-by: Prashanth Pai <ppai@redhat.com> Reviewed-on: http://review.gluster.org/14176 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* readdir-ahead: Prefetch xattrs needed by md-cachePrashanth Pai2016-05-113-7/+204
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: Negative cache feature implementation in md-cache requires xattrs returned by posix to be intercepted for every call that can possibly return xattrs. This includes readdirp(). This is crucial to treat missing keys in cache as a case of negative entry (returns ENODATA) md-cache puts names of xattrs that it wants to cache in xdata and passes it down to posix which returns the specified xattrs in the callback. This is done in lookup() and readdirp(). Hence, a xattr that is cached can be invalidated during readdirp_cbk too. This is based on the assumption that readdirp() will always return all xattrs that md-cache is interested in. However, this is not the case when readdirp() call is served from readdir-ahead's cache. readdir-ahead xlator will pre-fetch dentries during opendir_cbk and readdirp. These internal readdirp() calls made by readdir-ahead xlator does not set xdata in it's requests. Hence, no xattrs are fetched and stored in it's internal cache. This causes metadata loss in gluster-swift. md-cache returns ENODATA during getxattr() call even though the xattr for that object exists on the brick. On receiving ENODATA, gluster-swift will create new metadata and do setxattr(). This results in loss of information stored in existing xattr. Fix: During opendir, md-cache will communicate to readdir-ahead asking it to store the names of xattrs it's interested in so that readdir-ahead can fetch those in all subsequent internal readdirp() calls issued by it. This stored names of xattrs is invalidated/updated on the next real readdirp() call issued by application. This readdirp() call will have xdata set correctly by md-cache xlator. > Reviewed-on: http://review.gluster.org/14214 > Tested-by: Prashanth Pai <ppai@redhat.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Tested-by: Gluster Build System <jenkins@build.gluster.com> > Smoke: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Raghavendra G <rgowdapp@redhat.com> > Tested-by: Raghavendra G <rgowdapp@redhat.com> BUG: 1334700 Change-Id: I32d46f93a99d4ec34c741f3c52b0646d141614f9 (cherry picked from commit 0c73e7050c4d30ace0c39cc9b9634e9c1b448cfb) Reviewed-on: http://review.gluster.org/14282 Tested-by: Prashanth Pai <ppai@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Tested-by: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd-ganesha : copy ganesha export configuration files during rebootJiffin Tony Thottan2016-05-065-68/+155
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | glusterd creates export conf file for ganesha using hook script during volume start and ganesha_manage_export() for volume set command. But this routine is not added in glusterd restart scenario. Consider the following case, in a three node cluster a volume got exported via ganesha while one of the node is offline(glusterd is not running). When the node comes back online, that volume is not exported on that node due to the above mentioned issue. Also I have removed unused variables from glusterd_handle_ganesha_op() For this patch to work pcs cluster should running on that be node. Upstream reference >Change-Id: I5b2312c2f3cef962b1f795b9f16c8f0a27f08ee5 >BUG: 1330097 >Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>i >Reviewed-on: http://review.gluster.org/14063 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: soumya k <skoduri@redhat.com> >Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Change-Id: I5b2312c2f3cef962b1f795b9f16c8f0a27f08ee5 BUG: 1333661 Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com> Reviewed-on: http://review.gluster.org/14233 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* dht:remember locked subvol and send unlock to the sameMohammed Rafi KC2016-05-065-21/+221
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During locking we send lock request to cached subvol, and normally we unlock to the cached subvol But with parallel fresh lookup on a directory, there is a race window where the cached subvol can change and the unlock can go into a different subvol from which we took lock. This will result in a stale lock held on one of the subvol. So we will store the details of subvol which we took the lock and will unlock from the same subvol back port of> >Change-Id: I47df99491671b10624eb37d1d17e40bacf0b15eb >BUG: 1311002 >Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> >Reviewed-on: http://review.gluster.org/13492 >Reviewed-by: N Balachandran <nbalacha@redhat.com> >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >Reviewed-by: Raghavendra G <rgowdapp@redhat.com> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Change-Id: Ia847e7115d2296ae9811b14a956f3b6bf39bd86d BUG: 1333645 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/14236 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* cluster/dht: Perform NULL check on xdata before dict_get()Krutika Dhananjay2016-05-051-1/+1
| | | | | | | | | | | | | | | | Backport of: http://review.gluster.org/14212 .. to prevent unnecessary logs from gf_msg_callingfn() Change-Id: I443322d26f2b5238320bc14f1ddc94affe030943 BUG: 1333241 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/14216 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* Tier/glusterd: Resetting the tier status value to not startedhari2016-05-051-4/+9
| | | | | | | | | | | | | | | | | | | | | | | | back-port of : http://review.gluster.org/#/c/14106/ Problem: during a volume restart or tier start force, the value of tier status is set as started irrespective of the result. Fix: The appropriate value of status is set during the restart of rebalance function. >Change-Id: I6164f0add48542a57dee059e80fa0f9bb036dbef >BUG: 1315666 >Signed-off-by: hari <hgowtham@redhat.com> Change-Id: Ie4345bd7ce1d458574e36b70fe8994b3d758396a BUG: 1316808 Signed-off-by: hari <hgowtham@redhat.com> Reviewed-on: http://review.gluster.org/14229 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: hari gowtham <hari.gowtham005@gmail.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: remove-brick commit should not succeed when migration failedSakshi Bansal2016-05-051-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | While remove a brick if the data migration was not successful, remove-brick commit should not succeed as this can lead to data loss. Backport of http://review.gluster.org/#/c/12513/ > Change-Id: I1eac0ef775cc6910ece0e46ebb04051444d54393 > BUG: 1278325 > Signed-off-by: Sakshi Bansal <sabansal@localhost.localdomain> > Reviewed-on: http://review.gluster.org/12513 > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> > Tested-by: Atin Mukherjee <amukherj@redhat.com> Change-Id: I1eac0ef775cc6910ece0e46ebb04051444d54393 BUG: 1333237 Signed-off-by: Sakshi Bansal <sabansal@localhost.localdomain> Reviewed-on: http://review.gluster.org/14172 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* performance/write-behind: guaranteed retry after a short writeRaghavendra G2016-05-041-17/+70
| | | | | | | | | | | | | | | | | | * Don't mark the request with a fake EIO after a short write. * retry the remaining buffer at least once before unwinding reply to application. This way we capture correct error from backend (ENOSPC, EDQUOT etc). Thanks to "Vijaikumar Mallikarjuna"<vmallika@redhat.com> for the test script. Change-Id: I73a18b39b661a7424db1a7855a980469a51da8f9 BUG: 1332790 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/14196 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* rpc: define client port rangePrasanna Kumar Kalever2016-05-041-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: when bind-insecure is 'off', all the clients bind to secure ports, if incase all the secure ports exhaust the client will no more bind to secure ports and tries gets a random port which is obviously insecure. we have seen the client obtaining a port number in the range 49152-65535 which are actually reserved as part of glusterd's pmap_registry for bricks, hence this will lead to port clashes between client and brick processes. Solution: If we can define different port ranges for clients incase where secure ports exhaust, we can avoid the maximum port clashes with in gluster processes. Still we are prone to have clashes with other non-gluster processes, but the chances being very low, but that's a different story on its own, which will be handled in upcoming patches. > Change-Id: Ib5ce05991aa1290ccb17f6f04ffd65caf411feaf > BUG: 1322805 > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> > Reviewed-on: http://review.gluster.org/13998 > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> > Reviewed-by: Raghavendra G <rgowdapp@redhat.com> > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Change-Id: I712676d3e79145d78a17f2c361525e6ef82a4732 BUG: 1323564 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14205 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd: add defence mechanism to avoid brick port clashesPrasanna Kumar Kalever2016-05-043-2/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intro: Currently glusterd maintain the portmap registry which contains ports that are free to use between 49152 - 65535, this registry is initialized once, and updated accordingly as an then when glusterd sees they are been used. Glusterd first checks for a port within the portmap registry and gets a FREE port marked in it, then checks if that port is currently free using a connect() function then passes it to brick process which have to bind on it. Problem: We see that there is a time gap between glusterd checking the port with connect() and brick process actually binding on it. In this time gap it could be so possible that any process would have occupied this port because of which brick will fail to bind and exit. Case 1: To avoid the gluster client process occupying the port supplied by glusterd : we have separated the client port map range with brick port map range more @ http://review.gluster.org/#/c/13998/ Case 2: (Handled by this patch) To avoid the other foreign process occupying the port supplied by glusterd : To handle above situation this patch implements a mechanism to return EADDRINUSE error code to glusterd, upon which a new port is allocated and try to restart the brick process with the newly allocated port. Note: Incase of glusterd restarts i.e. runner_run_nowait() there is no way to handle Case 2, becuase runner_run_nowait() will not wait to get the return/exit code of the executed command (brick process). Hence as of now in such case, we cannot know with what error the brick has failed to connect. This patch also fix the runner_end() to perform some cleanup w.r.t return values. Backport of: > Change-Id: Iec52e7f5d87ce938d173f8ef16aa77fd573f2c5e > BUG: 1322805 > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> > Reviewed-on: http://review.gluster.org/14043 > Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Raghavendra G <rgowdapp@redhat.com> > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Change-Id: Ief247b4d4538c1ca03e73aa31beb5fa99853afd6 BUG: 1323564 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14208 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd/bitrot: Fix bitrot xlator_typeKotresh HR2016-05-041-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | Fix "voltype" value for bitrot in 'glusterd_volopt_map'. Routines such as 'gd_is_boolean_option' will use the value of "voltype" to load the shared library and figure out data type of specific options. If the value of "voltype" does not match with the actual shared library name, it will break such routines. Backport of: >BUG: 1332465 >Change-Id: I36af4bb3e7043cc87dd19aea1985f3167ff82c18 >Reviewed-on: http://review.gluster.org/14183 BUG: 1332776 Change-Id: If23bde278347bfb4501f7ab6837f8886913358df Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/14193 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* cluster/ec: Fix issues with eager lockingXavier Hernandez2016-05-042-75/+192
| | | | | | | | | | | | | | | | | | | | | | | | | | | Due to a race in timer cancellation, in some cases it was possible to unlock the lock while another concurrent fop that needed it continues execution as if it were not released. This patch also fixes an issue that caused a lock to not be released if an error was found while preparing ec_update_size_version(). > Change-Id: I1344a3f5ecfc333f05a09e62653838264c9c26b1 > BUG: 1331254 > Signed-off-by: Xavier Hernandez <xhernandez@datalab.es> > Reviewed-on: http://review.gluster.org/14112 > Smoke: Gluster Build System <jenkins@build.gluster.com> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Chen Chen <chenchen@smartquerier.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Change-Id: I21edd17d914dfa8d2f98e6bbde50830496e12a92 BUG: 1330132 Signed-off-by: Xavier Hernandez <xhernandez@datalab.es> Reviewed-on: http://review.gluster.org/14174 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* features/marker: Fix dict_get errors when key is NULLKotresh HR2016-05-031-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | Backport of: >Change-Id: I25e497459441334c13af77b3fec83c42a7a92ac4 >BUG: 1319581 >Signed-off-by: Kotresh HR <khiremat@redhat.com> >Reviewed-on: http://review.gluster.org/13793 >Smoke: Gluster Build System <jenkins@build.gluster.com> >Tested-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> >Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Venky Shankar <vshankar@redhat.com> >Signed-off-by: Kotresh HR <khiremat@redhat.com> Change-Id: I8054ffab3574b6ceb1c7d4290e9f6de3dbf38724 BUG: 1332074 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/14144 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* features/trash: Handle unexpected errors during mkdirAnoop C S2016-05-031-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | When expected directory hierarchy in not present in trash directory, trash translator tries to create it inside the same. Any errors from posix other than the expected ones should be handled properly during an internal mkdir call and logged accordingly explaining the reason for not moving the file to trash directory. >Change-Id: I4e19637138ea4fb92f9301be372ac19542a6aed8 >BUG: 1318757 >Reviewed-on: http://review.gluster.org/13771 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: jiffin tony Thottan <jthottan@redhat.com> (cherry picked from commit 7b8e82f80942b862f30d3fb72c7eecb23fcae226) Change-Id: I8574f461a4e60491b359685deeadedfb9760366e BUG: 1319380 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/13783 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: jiffin tony Thottan <jthottan@redhat.com>
* glusterd/bitrot: Fix bit-rot scrub statusKotresh HR2016-05-031-7/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | Few of the dictionary values were not allocated and set. This patch allocates them and set. Backport of: >Change-Id: Ic61c1209b238e45219793fd8bec92235adfbd013 >BUG: 1329211 >Signed-off-by: Kotresh HR <khiremat@redhat.com> >Reviewed-on: http://review.gluster.org/14120 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Venky Shankar <vshankar@redhat.com> >Reviewed-by: Atin Mukherjee <amukherj@redhat.com> >Signed-off-by: Kotresh HR <khiremat@redhat.com> Change-Id: Icf52a98a9699c6bd0b2dff159626f87030c76d72 BUG: 1332072 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/14141 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* features/bitrot: Introduce scrubber monitor threadKotresh HR2016-05-0310-324/+697
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The patch does following changes. 1. Introduce scrubber monitor thread. 2. Move scrub status related APIs to separate file and make part of libbitrot library. Problem: Earlier, each child of the scrubber was maintaining the state machine and hence there was no way to track the start and end time of scrubbing as each brick has it's own start and end time. Also each brick was maintaining it's own timer wheel instance. It was also not possible to get scrubbed files count per session as we could not get last child which finishes scrubbing to reset it to zero. Solution: Introduce scrubber monitor thread. It does following. 1. Maintains the scrubber state machine. Earlier each child had it's own state machine. Now, only monitor maintains on behalf of all it's children. 2. Maintains the timer wheel instance. Earlier each child had it's own timer wheel instance. Now, only monitor maintains on behalf of all it's children. As a result, we can track the scrub statistics easily and correctly. Backport of: >Change-Id: Ic6e34ffa57984bd7a5ee81f4e263342bc1d9b302 >BUG: 1329211 >Signed-off-by: Kotresh HR <khiremat@redhat.com> >Reviewed-on: http://review.gluster.org/14044 >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Venky Shankar <vshankar@redhat.com> Backport of: >http://review.gluster.org/#/c/14146 >BUG: 1332134 NOTE: The patch #14146 is a compilation warning not detected in master branch and detected only in 3.7 branch. Since the compilation warning is introduced by patch #14044, the above two backports are made into this single patch. Change-Id: I1da7a3ec673a36ae0f59dc33ac5992c74fd7a19b BUG: 1332072 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/14140 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* features/trash: wind mkdir with special pidAnoop C S2016-05-032-1/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent changes done w.r.t handling of mkdir calls in posix translator resulted in crashing the brick process from trash translator. This was due to the changes made in posix translator to return EPERM for every mkdir calls without 'gfid-req' set in dictionary. In order to avoid gfid mismatches during directory creation from brick side trash translator does not set 'gfid-req'. This patch is to have an exemption for trash based on a special pid set for those mkdir calls originating from trash translator and to reset it in callback. This patch also includes a small optimization to the existing test case for trash feature. > Reviewed-on: http://review.gluster.org/13776 > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Jeff Darcy <jdarcy@redhat.com> (cherry picked from commit b5cfe948cb3569f034da80ac97b5d2f028b3b0e5) Change-Id: I59f084ac875e54342ecf2bffa6e43ebd84814153 BUG: 1332372 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/14173 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* protocol/server: Do not log ENOENT/ESTALE in fd based fopsPranith Kumar K2016-05-021-18/+28
| | | | | | | | | | | | | | | | | | | | | | | | When fd-fops come on anon-fds there is a chance to log ENOENT/ESTALE for them. Log it as DEBUG. >Change-Id: I8ae53c29d6a66f6a65081c281a9a5c205f53766b >BUG: 1315168 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/13621 >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >Reviewed-by: Ashish Pandey <aspandey@redhat.com> >Reviewed-by: Jeff Darcy <jdarcy@redhat.com> >Smoke: Gluster Build System <jenkins@build.gluster.com> BUG: 1322523 Change-Id: I4265bcb7dbdd70c3d0c7550434f743675313edf7 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14091 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* Rename enum _gf_client_pid to _gf_special_pidAnoop C S2016-05-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Till now _gf_client_pid enum has been used to define special PIDs used by glusterfs clients like shd, quotad etc. In order to have this enum capable of holding all other special PIDs including the one used by trash translator, _gf_client_pid is being renamed to _gf_special_pid. > Change-Id: Id123127771f18aa55d39f335801a54810848d7bc > BUG: 1330616 > Reviewed-on: http://review.gluster.org/14083 > Reviewed-by: Joseph Fernandes > Reviewed-by: Jeff Darcy <jdarcy@redhat.com> > Reviewed-by: jiffin tony Thottan <jthottan@redhat.com> > Smoke: Gluster Build System <jenkins@build.gluster.com> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> (cherry picked from commit 2a6c6de35130328cfb6f95a6d7794dcb01b4004d) Change-Id: Id123127771f18aa55d39f335801a54810848d7bc Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/14097 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* cluster/dht: Handle rmdir failure correctlyN Balachandran2016-05-022-13/+108
| | | | | | | | | | | | | | | | | | DHT did not handle rmdir failures on non-hashed subvols correctly in a 2x2 dist-rep volume, causing the directory do be deleted from the hashed subvol. Also fixed an issue where the dht_selfheal_restore errcodes were overwriting the rmdir error codes. Change-Id: If2c6f8dc8ee72e3e6a7e04a04c2108243faca468 BUG: 1331933 Signed-off-by: N Balachandran <nbalacha@redhat.com> Reviewed-on: http://review.gluster.org/14123 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Raghavendra G <rgowdapp@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd: persist brickinfo->real_pathAtin Mukherjee2016-05-023-25/+39
| | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/14075 Since real_path was not persisted and gets constructed at every glusterd restart, glusterd will fail to come up if one of the brick's underlying file system is crashed. Solution is to construct real_path only once and get it persisted. Change-Id: I97abc30372c1ffbbb2d43b716d7af09172147b47 BUG: 1331934 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/14075 CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-on: http://review.gluster.org/14124 Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* libglusterfs: Add debug and trace logs for stack traceRaghavendra Talur2016-05-022-4/+5
| | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/13448 commit c4d67a8338b42d6485f49999f310cbb9ed5359c5 It has become very difficult to identify the xlator which returned negative op_ret. Being able to just change the log level and visualize the stack is helpful in such cases. Change-Id: I6545b4802c1ab4d0d230d5e9e036afb2384882e1 BUG: 1330739 Signed-off-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-on: http://review.gluster.org/14099 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* glusterd: try to connect on GF_PMAP_PORT_FOREIGN aswellPrasanna Kumar Kalever2016-05-011-6/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fix couple of things mentioned below: 1. previously we use to try to connect on only GF_PMAP_PORT_FREE in the pmap_registry_alloc(), it could happen that some foreign process would have freed the port by this time ?, hence it is worth giving a try on GF_PMAP_PORT_FOREIGN ports as well instead of wasting them all. 2. fix pmap_registry_remove() to mark the port asGF_PMAP_PORT_FREE 3. added useful comments on gf_pmap_port_type enum members Backport of: > Change-Id: Id2aa7ad55e76ae3fdece21bed15792525ae33fe1 > BUG: 1322805 > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> > Reviewed-on: http://review.gluster.org/14080 > Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> > Smoke: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Change-Id: Ib7852aa1c55611e81c78341aace4d374d516f439 BUG: 1323564 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14117 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: fix max pmap alloc to GF_PORT_MAXPrasanna Kumar Kalever2016-05-011-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | This patch also mops the port max i.e 65535 hard coding Backport of: > Change-Id: Ia93656d75ceb4c6c4849f9e0ad1b260d5952d4c6 > BUG: 1331253 > Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> > Reviewed-on: http://review.gluster.org/14096 > Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> > Smoke: Gluster Build System <jenkins@build.gluster.com> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Change-Id: Idf07dd5d08957aed9287e7df2f3fc6f0f32039c1 BUG: 1331772 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14127 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* cluster/afr: Do not fsync when durability is offPranith Kumar K2016-04-291-0/+3
| | | | | | | | | | | | | | | | | | | | | | | >BUG: 1329501 >Change-Id: Id402c20f2fa19b22bc402295e03e7a0ea96b0c40 >Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> >Reviewed-on: http://review.gluster.org/14048 >Reviewed-by: Ravishankar N <ravishankar@redhat.com> >Smoke: Gluster Build System <jenkins@build.gluster.com> >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: Jeff Darcy <jdarcy@redhat.com> >(cherry picked from commit 302e218f68ef5edab6b369411d6f06cafea08ce1) Change-Id: Ifbf693f8de6765fca90a9ef3c11c1912c2e9885f BUG: 1331342 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14104 Reviewed-by: Ravishankar N <ravishankar@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
* glusterd: check if glusterd is started on all nodes and allSakshi2016-04-281-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | bricks are started before performing rebalance Backport of http://review.gluster.org/#/c/10906/ > Change-Id: I458ea9cd86cf35bdb7d758be55f951ae9f3e66f0 > BUG: 1224857 > Signed-off-by: Sakshi <sabansal@redhat.com> > Reviewed-on: http://review.gluster.org/10906 > Smoke: Gluster Build System <jenkins@build.gluster.com> > CentOS-regression: Gluster Build System <jenkins@build.gluster.com> > NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> > Reviewed-by: Atin Mukherjee <amukherj@redhat.com> BUG: 1312722 Change-Id: Ib8e59b33e064be8301f682a4b08cb5cf10c22fc9 Signed-off-by: Sakshi <sabansal@redhat.com> Signed-off-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-on: http://review.gluster.org/13537 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
* tier/dht: check for rebalance completion for EIO errorMohammed Rafi KC2016-04-281-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When an ongoing rebalance completion check task been triggered by dht, there is a possibility of a race between afr setting subvol as non-readable and dht updates the cached subvol. In this window a write can fail with EIO. Back port of> >Change-Id: I42638e6d4104c0dbe893d1bc73e1366188458c5d >BUG: 1329503 >Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> >Reviewed-on: http://review.gluster.org/14049 >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> >Smoke: Gluster Build System <jenkins@build.gluster.com> >CentOS-regression: Gluster Build System <jenkins@build.gluster.com> >Reviewed-by: N Balachandran <nbalacha@redhat.com> >Reviewed-by: Jeff Darcy <jdarcy@redhat.com> (cherry picked from commit a9ccd0c8ea6989c72073028b296f73a6fcb6b896) Change-Id: Ifc741f05a9cfe5c1d9c03085312ebbf21b8b798b BUG: 1330428 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/14070 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: N Balachandran <nbalacha@redhat.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* afr: propagate child up event after timeoutRavishankar N2016-04-274-99/+200
| | | | | | | | | | | | | | | | | | | | | | | Backport of: http://review.gluster.org/11113 Problem: During mount, afr waits for response from all its children before notifying the parent xlator. In a 1x2 replica volume , if one of the nodes is down, the mount will hang for more than a minute until child down is received from the client xlator for that node. Fix: When parent up is received by afr, start a 10 second timer. In the timer call back, if we receive a successful child up from atleast one brick, propagate the event to the parent xlator. Change-Id: I31e57c8802c1a03a4a5d581ee4ab82f3a9c8799d BUG: 1330855 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14088 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>