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* stat(1) flag to specify format is not portableEmmanuel Dreyfus2012-07-091-1/+9
| | | | | | | | | | | This is a backport of Change-Id: Iae3c40b03118078530c29d14d5f7180c36361c16 BUG: 764655 Change-Id: Ic4e7adbda6b53b248aa93cd20a045cb885fa818e Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.com/3579 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Switch to GNU basename_r() and dirname_r()Emmanuel Dreyfus2012-07-095-7/+297
| | | | | | | | | | | | This is a backport of Change-Id Ic9a159fffdc7bacc9408f8e90854e4c2db81930c and Id874b9c7aacd9aa3a7a4bd6a92a9633f5b2d6ac0 BUG: 764655 Change-Id: I51aac601fb4cc9a0d87afcab2240dc7a1d131c93 Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.com/3576 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* geo-rep / gsyncd: sanitize error log of external commandsCsaba Henk2012-07-081-2/+10
| | | | | | | | | | | | | | If a command invoked by gsyncd fails, gsyncd makes a log of what comes out on its stderr. So far the log indeterministically broke lines at random places. Now put some effort into reconstructing original lines and having a faithful log. BUG: 764678 Change-Id: I16fcc75d3e0f624c10c71d9b37c937ca677087cc Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3563 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* NetBSD build fixes.Emmanuel Dreyfus2012-07-055-0/+14
| | | | | | | | | | | This is a backport of Change-Id: Ib8183d4b585465d05a7adf3a4ceae93ae1bded15 BUG: 764655 Change-Id: I552b87b72c234b3a11af6ffd4a03975879602363 Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.com/3574 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* libglusterfs: valid_host_name() fixKaushal M2012-07-031-1/+1
| | | | | | | | | | | | Fix valid_host_name() to allow single character hostnames. BUG: 827403 Change-Id: Ie8df0114cee55b0472b83c077b8ac4fc952f5acd Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3516 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* protocol/client: provide a buffer for storing reply of readlink.Raghavendra G2012-07-031-7/+46
| | | | | | | | | | | | | | since a readlink response can be bigger than size of rdma-msges that can be inlined, we need to provide a buffer where server can do an rdma-write of response. Change-Id: I6ab06c3a94702f810ab0c57b409aaaf35cc93057 BUG: 822337 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Reviewed-on: http://review.gluster.com/3463 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Amar Tumballi <amarts@redhat.com>
* rpc-transport/rdma: logging enhancementsRaghavendra G2012-07-031-72/+210
| | | | | | | | | Signed-off-by: Raghavendra G <raghavendra@gluster.com> Change-Id: I07f00fb768dfdabdc04b43fdb8a0609098cd1838 BUG: 822337 Reviewed-on: http://review.gluster.com/3447 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mount.glusterfs: update the glusterd WORKDIRAmar Tumballi2012-07-031-1/+1
| | | | | | | | | Change-Id: I70d091611d314598412b5315adcbe1b5147a8773 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 824231 Reviewed-on: http://review.gluster.com/3512 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* nfs/nlm: when setting nlmclnt->rpc_clnt, do not overwrite old rpc_clntKrishna Srinivas2012-07-031-18/+5
| | | | | | | | | Change-Id: I01a1c0c0c8d3402b8fe061258001eea2c0029e83 BUG: 819518 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.com/3433 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/dht: set conf->defrag to NULL after freeing the defrag structureRaghavendra Bhat2012-06-261-2/+3
| | | | | | | | | | | | | | | Also no need to free the xlator object after rebalance is over, as the process is about to be killed. Change-Id: I6973e43c0353b5de61c0b39e52a22c618be361f4 BUG: 826584 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.com/3495 Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.com/3607 Reviewed-by: Shishir Gowda <sgowda@redhat.com>
* cluster/afr: split-brain should be reset on data-self-healPranith Kumar K2012-06-192-2/+2
| | | | | | | | | | | | If the govinda flag is set in the beginning then missing_entries_done will fail the self-heal before it can come to data_self_heal. Change-Id: I4d5b6a7c3bb26bae78979ee59c7c0997fd3fd84b BUG: 832305 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3583 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/afr: Treat EEXIST as success in hardlinkPranith Kumar K2012-06-141-0/+12
| | | | | | | | | Change-Id: I6711fe9230553306eab6012edea8de157a336a78 BUG: 831151 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3549 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli: Fix time_t conversionsPranith Kumar K2012-06-131-5/+12
| | | | | | | | | | | | | Change-Id: I98eb76e5971ea800a249d21557d5dd4f093fdaaf BUG: 828058 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3534 Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Tested-by: Joe Julian <me@joejulian.name> Reviewed-by: Joe Julian <me@joejulian.name> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* swift: Donot display async_pending container.Mohammed Junaid2012-06-111-1/+1
| | | | | | | | | | | | async_pending container is for internal, should not be exposed to the users on a GET. Change-Id: I460242667ae0cb5e96d4c63296f0bae4bb83b28e BUG: 829137 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3546 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* doc: Changes in Hadoop to reflect the right RPMVijay Bellur2012-06-111-3/+7
| | | | | | | Change-Id: Ieb179affe5cb3c7d3ae1ca1e47c1a76ada876ced Reviewed-on: http://review.gluster.com/3499 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* geo-rep / gsyncd: fix cleanup of temporary mountsCsaba Henk2012-06-101-17/+76
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [This is a "forward port" of fafd5c17, http://review.gluster.com/2908] The "finally" clause that was meant to cleanup after the temp mount has not covered the case of getting signalled (eg. by monitor, upon worker timing out). So here we "outsource" the cleanup to an ephemeral child process. Child calls setsid(2) so it won't be bothered by internal process management. We use a pipe in between worker and the cleanup child; when child sees the worker end getting closed, it performs the cleanup. Worker end can get closed either because worker closes it (normal case), or because worker has terminated (faulty case) -- thus as bonus, we get a nice uniform handling with no need to differentiate between normal and faulty cases. The faulty case that was seen IRL -- ie., users of maintainance mounts hang in chdir(2) to mount point -- can be simulated for testing purposes by applying the following patch: diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index acd3c68..1ce5dc1 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -2918,7 +2918,7 @@ fuse_init (xlator_t *this, fuse_in_header_t *finh, void *msg) if (fini->minor < 9) *priv->msg0_len_p = sizeof(*finh) + FUSE_COMPAT_WRITE_IN_SIZE; #endif - ret = send_fuse_obj (this, finh, &fino); + ret = priv->client_pid_set ? 0 : send_fuse_obj (this, finh, &fino); if (ret == 0) gf_log ("glusterfs-fuse", GF_LOG_INFO, "FUSE inited with protocol versions:" Change-Id: I14bad56a60a7fa82d0104fa4b9a20f4e42a7186f BUG: 786291 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3542 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* swift: Updated the UFO admin guide for 3.3.Mohammed Junaid2012-06-062-9/+10
| | | | | | | | | | | Also, added a script to install the new rpm's. Change-Id: I66ba72822046d5930d021073a0cd918aafda6c24 BUG: 811430 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3498 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* doc: added release-notes directoryAmar Tumballi2012-06-0417-0/+692
| | | | | | | | Change-Id: Idd45c0fe6a0615a3204aad216002894746cea03c Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.com/3501 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* documentation - Admin-Guide UpdatesAmar Tumballi2012-06-0412-367/+280
| | | | | | | | Change-Id: I6e053b6a5f099fb7b1c228668949463c795b4fc7 Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.com/3496 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* storage/posix: readdirp enhancementsv3.3.0Anand Avati2012-05-291-45/+61
| | | | | | | | | | | - avoid multiple calls to posix_istat(). use cheaper posix_pstat() - code re-org Change-Id: I4a2e32626ade49b7d18158952849c6fe7bd6875c BUG: 816140 Reviewed-on: http://review.gluster.com/3488 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* protocol: do not log getxattr/ENODATA as warningv3.3.0qa45Anand Avati2012-05-292-2/+2
| | | | | | | | | | | When SELinux is enabled, most of the files do not have labels and result is a ton of unnecessary logs Change-Id: I0e781e2fb6bcfb3fb12298175a41f7b981af9c39 BUG: 811217 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.com/3487 Tested-by: Gluster Build System <jenkins@build.gluster.com>
* fuse: make SELinux support configurableAnand Avati2012-05-296-16/+44
| | | | | | | | | | | | | Make support for SELinux labels (extended attributes) configurable and disabled by default as it can cause significant performance penalty when enabled (it need not be enabled unless specially crafted policies are set -- which is not by default) Change-Id: I97bc4b1c26cf055fd520e9bf2d49e52b14fe7515 BUG: 811217 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.com/3485 Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: change working-directory from /etc/glusterd to /var/lib/glusterdv3.3.0qa44Raghavendra Bhat2012-05-295-4/+15
| | | | | | | | | | | | | as it is changed in RPM based install (using spec file), makes sense to do it everywhere, even in source install Change-Id: Id813104cf017ac575d4ce9bdff76b414c99db999 BUG: 824231 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.com/3479 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* distribute: use global synctask 'env' instead of localRaghavendra Bhat2012-05-296-41/+3
| | | | | | | | | | | | | | | creating a local synctask_env can lead to creating of many more syncop threads than required. The current syncop logic can handle the scale-up/scale-down of threads depending on the load. Hence, its neater to use global synctask env. Change-Id: Iff71885ed92eaab67fa2c2cf88c85af3a4a603d9 BUG: 823774 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.com/3480 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* swift: Fix for multiple mounts on the same mount point.Mohammed Junaid2012-05-294-16/+43
| | | | | | | | | | | | | | | | | | When swift server receives multiple requests on a volume and if the volume is not mounted before hand, for each request swift tries to mount the GlusterFS volume on the mount point. This process is racy and may mount multiple times on the same mount point. Also added a new option object_only in fs.conf which should be enabled only if the user requires ReST interface and will have better performance. By default it is set "off". Change-Id: Ie1718554c5aaf577e823bbd84da8e78d803e954d BUG: 821310 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3478 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* nfs/nlm: avoid duplicate replies for nlm proceduresRajesh Amaravathi2012-05-291-102/+76
| | | | | | | | | | | | | | | | The way NLM handles errors and corresponding response messages has been simplified to avoid duplicate replies in case of failures. Also, unlock_cbk and unlock_fd_resume functions are moved in with other unlock functions. Change-Id: I94100aa3c8de95dabebed4598651bbcd49d95782 BUG: 824316 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/3462 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Run post hooks on a different threadKrishnan Parthasarathi2012-05-296-6/+238
| | | | | | | | | | | | | | | | | | This change ensures post hooks can 'wait' if need be and _not_ prevent glusterd from being able to run other operations meanwhile. Also ensures that post hook scripts are 'serialized' between transactions. ie, post hook scripts of txn1 are completed before post hook scripts of txn2 are started, where txn1 happens before txn2. Change-Id: Iaeb676737d8c67e7151127c8d1fd8c2891e10aee BUG: 806996 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3476 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: regenerate brick vol-files on upgradePranith Kumar K2012-05-282-4/+8
| | | | | | | | | | | | | If upgrade/downgrade option is set in glusterd it terminates after the volfiles are regenerated. No need for 'sleep 10' hack anymore. Change-Id: I83b1cd83b1cc56c6d221e6f2bbbf58af62cb56b9 BUG: 825872 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3472 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* build: Update licensing in buildspecVijay Bellur2012-05-281-5/+9
| | | | | | | | | Change-Id: I1d3348a99dad621608eccb08a71c85766e9ae451 BUG: 820551 Signed-off-by: Vijay Bellur <vijay@gluster.com> Reviewed-on: http://review.gluster.com/3470 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Sachidananda Urs <sacchi@gmail.com>
* doc: changed installation to not install man pagesAmar Tumballi2012-05-282-3/+4
| | | | | | | | | | | | | | this is temporary fix till man pages are updated to match the release data. Change-Id: I78ce4ee303ebc2aefc9d630d9c72d7b4bfa9a404 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 825906 Reviewed-on: http://review.gluster.com/3473 Tested-by: Gluster Build System <jenkins@build.gluster.com> Tested-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/afr: Don't reset split-brain when data-self-heal is offPranith Kumar K2012-05-283-1/+3
| | | | | | | | | Change-Id: Ie3b2c19e0bee85f64d4c2522beaf7d08e46b8a9e BUG: 804606 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3466 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* libglusterfs: Fix incorrect NULL checkVijay Bellur2012-05-281-1/+1
| | | | | | | | | Change-Id: I8f9e6452c3ee7038417a9f3bcd9fc5990386af42 BUG: 825197 Signed-off-by: Vijay Bellur <vijay@gluster.com> Reviewed-on: http://review.gluster.com/3468 Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* mgmt/glusterd: self-heals should be on in glustershdPranith Kumar K2012-05-281-0/+8
| | | | | | | | | | Change-Id: I804dee79eaba0a1b055ad51a194278c8fec8de8f BUG: 825740 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3461 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Replace-brick should create dst brick path only on 'dst' node.Krishnan Parthasarathi2012-05-282-1/+4
| | | | | | | | | Change-Id: I61e6f8aa44dfef85c7cd98f40b176b796422c4b2 BUG: 824302 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3457 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd / geo-rep : fix rotating slave log fileVenky Shankar2012-05-281-22/+52
| | | | | | | | | | | | | Attempt to rotate log files for slave that are local. Remote slaves (identified by the 'ssh' scheme) are ignored. Change-Id: Iff46462c388d39433917159c0e89e7ac9e772c0f BUG: 821443 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.com/3459 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/afr: Release inodelk on erase changelog failuresPranith Kumar K2012-05-271-0/+3
| | | | | | | | | Change-Id: I58271e1ac5a116b5bc717d7cad9f03eb7dc8a1a4 BUG: 811551 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3416 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Cherry-picked e44ac01b08c3ee from master branchKrishnan Parthasarathi2012-05-271-8/+18
| | | | | | | | | | | | | | | | | | | | Fix volume create Improve Krishnan Parthasarathi's patch, which fixed situation where a brick mount point did not had EA enabled. This fixes an incorrect assumption that dirname(3) returns the same address it was given as argument. GNU dirname(3) does it, BSD dirname(3) does not. Also makes the code a bit easier to read. Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Change-Id: Ie5106b0ee7bda126666cd0ec9c827c895ec035c9 BUG: 812214 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3441 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Disconnected bricks of 'stale' volume before deleting it.Krishnan Parthasarathi2012-05-271-2/+5
| | | | | | | | | | | | | | If glusterd_delete_bricks is called before glusterd got the DISCONNECT event from the brick that was stopped, then glusterd_brick_rpc_notify would dereference a free'd brickinfo. This can happen if the brick had not been disconnected before. Change-Id: I6c07ec50f6739422a14478a549edd06c4c0ce913 BUG: 802015 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3442 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* nfs/mount: Support MOUNT protocol on UDP. Needed for NLM on solaris clients.Krishna Srinivas2012-05-2710-6/+376
| | | | | | | | | Change-Id: I3f5c35d06827fb267a7dae53d949c61567a945d0 BUG: 799287 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.com/3434 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd/geo-rep: cleanup and fixesCsaba Henk2012-05-271-35/+54
| | | | | | | | | | | | | | | | | - fix the hilarious fd leak of "geo-rep status" - instead of "corrupt", which can trip up users to think their data is in danger, use the term "defunct" to describe the condition when gsyncd is dead/unresponsive - don't use buffered I/O when unnecessary - stop using PATH_MAX for sizing buffers that don't hold paths - some cleanups wrt. memory management Change-Id: I396aacc45dc06a002318b19c60c44041fa9fa18d BUG: 764268 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3456 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* geo-rep / gsyncd: add "--super" to rsync invocationCsaba Henk2012-05-272-2/+1
| | | | | | | | | | | | | | | | | | | | | | This forces rsync to perform supposedly privileged operations on unprivileged slaves (like chown(2)). For consistent behavior (with gsyncd's "chown" RPC call that's being used for symlinks and directories), we also pass "--numeric-ids" to rsync. Also took the chance to retire gsyncd's "--rsync-extra" option which was there for debugging purposes (related to a resolved issue). Change-Id: I4ee4d0d3a8c4e0f6746d34d7722c8a567a67491c BUG: 822121 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3426 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.com/3453 Reviewed-by: Vijay Bellur <vijay@gluster.com>
* fuse, glusterfsd: mount logic fixesCsaba Henk2012-05-276-285/+182
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 7d0397c2 introduced two issues: i) broke the libfuse derived mount logic (details below) ii) in case of a daemonized glusterfs client is ran as daemon, parent process can return earlier than the mount is in place, which breaks agents that programmatically do a gluster mount via a direct call to glusterfs (ie. not via mount(8)). This patch fixes these issues by a refactor that merges the approaches sported by commits 7d0397c2 fuse: allow requests during mount (needed for SELinux labels) c5d781e0 upon daemonizing, wait on mtab update to terminate in parent Original daemonized libfuse event flow is as follows: try: fd = open("/dev/fuse") mount("-oopts,fd=%s" % fd ...) mount(8) -f # manipulate mtab except: sp = socketpair() env _FUSE_COMMFD=sp fusermount -oopts fd = receive_fd(sp) where fusermount(1) does: fd = open("/dev/fuse") mount("-oopts,fd=%d" % fd ...) sp = atoi(getenv("_FUSE_COMMFD")) send_fd(sp, fd) daemonize( # in child fuse_loop(fd) ) # in parent exit() As of 013850c9 (instead of adopting FUSE's 47e61004¹), we went for async mtab manipulation, and as of c5d781e0, still wanted keep that in sync with termination of daemon parent, so we changed it to: try: fd = open("/dev/fuse") mount("-oopts,fd=%s" % fd ...) pid = fork( # in child mount(8) -f ) except: sp = socketpair() env _FUSE_COMMFD=sp fusermount -oopts fd = receive_fd(sp) daemonize( fuse_loop(fd) ) waitpid(pid) exit() (Note the new approch came only to direct [privileged] mount, so fusermount based mounting was already partially broken.) As of 7d0397c2, with the purpose of facilitating async mount, the event flow was practically reduced to: fd = open("/dev/fuse") fork( mount("-oopts,fd=%s" % fd ...) fork( mount(8) -n ) ) daemonize( fuse_loop(fd) ) exit() Thus fusermount based mounting become defunct; however, the dead code was still kept around. So, we should either drop it or fix it. Also, the mtab manipulator is forked into yet another child with no purpose, while syncing with it in daemon parent is broken. mount(2) is neither synced with parent. Now we are coming to the following scheme: fd = open("/dev/fuse") pid = fork( try: mount("-oopts,fd=%s" % fd ...) mount(8) -n except: env _FUSE_DEVFD=fd fusermount -oopts ) where fusermount(1) does: fd = getenv("_FUSE_DEVFD") mount("-oopts,fd=%s" % fd ...) daemonize( fuse_loop(fd) ) waitpid(pid) exit() Nb.: - We can't help losing compatibility with upstream fusermount, as it sends back the fd only when mount(2) is completed, thus defeating the async mount approach. The 'getenv("_FUSE_DEVFD")' mechanism is specfic to glusterfs' fusermount (at the moment -- sure we can talk about it with upstream) - fusermount opens /dev/fuse at same privilege level as of original process², so we can bravely go on with doing the open unconditionally in original process - Original mounting code actually tries to mount through fusermount _twice_: if first attempt fails, then, assuming subtype support is missing in kernel, it tries again subtype stripped. However, this is redundant, as fusermount internally also performs the subtype check³. Therefore we simplified the logic to have just a single fusermount call. - we revert the changes to mount.glusterfs as of 7d0397c2, as now there is no issue with glusterfs to work around in that scope ¹ http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse;a=blobdiff;f=ChangeLog;h=47e61004;hb=4c3d9b19;hpb=e61b775a ² http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse;a=blob;f=util/fusermount.c;h=b2e87d95#l1023 ³ http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse;a=blob;f=util/fusermount.c;h=b2e87d95#l839 Change-Id: I0c4ab70e0c5ad7b27337228749b266bcd0ba941d BUG: 811217 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3428 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* fuse: allow requests during mount (needed for SELinux labels)Csaba Henk2012-05-275-40/+187
| | | | | | | | | | | | | | | | | | | | | | | Resurrecting Jeff's commit: commit 7d0397c2144810c8a396e00187a6617873c94002 Author: Jeff Darcy <jdarcy@redhat.com> fuse: allow requests during mount (needed for SELinux labels) that was reverted as of: commit 4ab1c326f3862714b960302f06c6323d6291b695 Author: Vijay Bellur <vijay@gluster.com> Revert "fuse: allow requests during mount (needed for SELinux labels)" BUG: 811217 Change-Id: Ia1af402897e6a7290acf79617c34fdc804751729 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3452 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* nfs/nlm: nlm-unlock call should reply success in case it is not able to find ↵Krishna Srinivas2012-05-261-3/+6
| | | | | | | | | | | the lock in the list. Change-Id: I84b298702c445320082ef03de90c924931f1a1e1 BUG: 822384 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.com/3451 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* swift: Passing account name in container_update.Mohammed Junaid2012-05-258-799/+1282
| | | | | | | | | | | | | | | | This patch also contains fixes to bugs * 811501 * 812498 * 821310 Also, removed the default set of users in the proxy-server.conf file. Change-Id: Ief83905d10ff7bf7c43685ada4d7f05959cee9d1 BUG: 821310 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3440 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* protocol/client: Concatenate the graph uuid along with process uuid in ↵Mohammed Junaid2012-05-252-11/+19
| | | | | | | | | | | | setlk_version. Change-Id: Idec06c5ef1d440864e465f008a38c86395b52aba BUG: 820831 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3439 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mount/fuse: Use state->lk_lock to print lock information on EAGAIN.Mohammed Junaid2012-05-252-5/+4
| | | | | | | | | Change-Id: I24a4a0b1c8dc0b8e08b380a5bc8efc111ccdb2c3 BUG: 808400 Signed-off-by: Mohammed Junaid <junaid@redhat.com> Reviewed-on: http://review.gluster.com/3438 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* locks: Fixed opt arg parsing in clear-locksKrishnan Parthasarathi2012-05-241-2/+3
| | | | | | | | | Change-Id: I470fd21d5d53e3c6f0bd2a4f84c6327532e18559 BUG: 823151 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3429 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* protocol/client: use correct xlator object while creating frames during ↵Raghavendra G2012-05-231-2/+2
| | | | | | | | | | | reopening files and reacquiring locks. Change-Id: I29f42fcfa9e782ce9e323e53024e5034029914a7 BUG: 822337 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Reviewed-on: http://review.gluster.com/3421 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* performance/quick-read: fix race-conditions in qr_unlink.v3.3.0qa43Raghavendra G2012-05-233-46/+80
| | | | | | | | | | | | | | | | | | The list of fds on which open needs to be done as part of unlink, was being modified at different places using different locks. This resulted in a race-condition where open was marked as in-transit, but fdctx was removed from the list of fds on which open was being sent even before open was done. Because of this, open_in_transit would be set forever (as an open was never actually sent, there would be no open_cbk called and hence we could not reset the variable), blocking all the future fd based fops on this fd. Change-Id: Ie84a55bee578869a9a060a094ba28480e7643ae8 BUG: 819490 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Reviewed-on: http://review.gluster.com/3372 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>