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* glusterd/snapshot:store related fix for the review comments in the upstreamVijaikumar M2014-03-271-6/+8
| | | | | | | | Change-Id: I07da1f0a102b71c7c70dac83b1fe98d05607cb64 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7355 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : remove snap_volume variable from struct glusterd_snap_Vijaikumar M2014-03-254-96/+91
| | | | | | | | Change-Id: I3c5eae3f199d97a2fe70599e2cdb4c357d20f20d Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7197 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot/config : snapshot config changes.Sachin Pandit2014-03-252-90/+129
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Syntax : gluster snapshot config [volname] [snap-max-hard-limit <value>] [snap-max-soft-limit <value>] 1)If volume name is not specified, then the value is set system wide. 2)If volume name is specified, then the value is set to that particular volume. *NOTE : snap-max-soft-limit cannot be specified to individual volumes. case 1) When system limit is greater than volume limit. Sample output : Snapshot System Configuration: snap-max-hard-limit : 200 snap-max-soft-limit : 50% Snapshot Volume Configuration: Volume : vol2 snap-max-hard-limit : 100 Effective snap-max-hard-limit : 100 Effective snap-max-soft-limit : 50 (50%) Volume : vol1 snap-max-hard-limit : 150 Effective snap-max-hard-limit : 150 Effective snap-max-soft-limit : 75 (50%) case 2) When system limit is lesser than volume limit. Sample output : Snapshot System Configuration: snap-max-hard-limit : 50 snap-max-soft-limit : 50% Snapshot Volume Configuration: Volume : vol2 snap-max-hard-limit : 100 Effective snap-max-hard-limit : 50 Effective snap-max-soft-limit : 25 (50%) Volume : vol1 snap-max-hard-limit : 150 Effective snap-max-hard-limit : 50 Effective snap-max-soft-limit : 25 (50%) Change-Id: I97b5daefec7205bb9ab7b5b51d38f504cc5ee940 BUG: 1075034 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7303 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot : Fix for not deleting volumes with snapshotsJoseph Fernandes2014-03-251-0/+10
| | | | | | | | | | | | | Error out when trying to delete volume with snapshots. Check the snap_count in glusterd_op_stage_delete_volume() Change-Id: I4f0d62cbb469bb75f39ea966274f56810fa89333 BUG: 1077655 Signed-off-by: Joseph Fernandes <josferna@redhat.com> Reviewed-on: http://review.gluster.org/7304 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot: cleanup unwanted CG-codeVijaikumar M2014-03-256-824/+12
| | | | | | | | | Change-Id: Id3da2a7aac84027aeff050f6dd9a3484719362bc BUG: 1073780 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7204 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: populate the snapshot volume list in the order when the ↵Vijaikumar M2014-03-253-2/+24
| | | | | | | | | | | | | | glusterd is restarted We are storing the snapshot objects in the order. We need to do the same for snapshot volumes Change-Id: Iea9594632e52d069f167cc8a840c78d0f7109947 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7307 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/mgmt_v3_locks: Send CLI response only after doing unlockVijaikumar M2014-03-251-35/+36
| | | | | | | | | Change-Id: Ibeaa1377b904430fabea5dec2d38b87c1bd52161 BUG: 1077196 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7288 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Correct the error message when the snapshot name isVijaikumar M2014-03-251-1/+1
| | | | | | | | | | | | more than 255 characters Change-Id: Iaab6889a86ab39fa73eebf30dc08af98d5a774bc BUG: 1078166 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7296 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* mgmt/glusterd: do cleanup of snapshots in post-validate phase if half bakedRaghavendra Bhat2014-03-247-38/+344
| | | | | | | | | | objects are there Change-Id: I372cac98ad054cdc1a6fbc7f6c77c25981063b2f Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7237 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot restore: Fix error message while volume started.Joseph Fernandes2014-03-241-1/+3
| | | | | | | | | | | | | | Repharse of snap restore failure message when volume is started. Change-Id: Ie3e47856f60ff5d395fca1308cea9a5350a861f3 BUG: 1063775 Signed-off-by: Joseph Fernandes <josferna@redhat.com> Reviewed-on: http://review.gluster.org/7295 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : Restore fix.Sachin Pandit2014-03-172-0/+10
| | | | | | | | | | | | Copy the snapshot present in origin volume to the restored volume. Change-Id: Icea9f712ae062b50b570d27b85cd231903446198 BUG: 1077142 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7282 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot : Fix for snapshot info ambiguous output.Sachin Pandit2014-03-131-2/+10
| | | | | | | | | Change-Id: I27e50921a2e030ae50b1fd28ee7ab0be65b313fd BUG: 1075454 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7228 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Validate snapshot name length while creationVijaikumar M2014-03-132-1/+7
| | | | | | | | Change-Id: Iaee04f5209e278d83c086e32c4cafd6c571370cd Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7242 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Fix brick statusVijaikumar M2014-03-133-2/+46
| | | | | | | | | | Change-Id: I04ff2ddf5c644dde2051b8a692d287e87ba59942 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7240 Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Tested-by: Avra Sengupta <asengupt@redhat.com>
* snapshot : Output correction in snapshot info and create.Sachin Pandit2014-03-131-1/+1
| | | | | | | | | | Change-Id: Ic468e2e64bdfc0f7d79453524a1b2ebc9b445906 BUG: 1075446 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7225 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Validate path provided for snapshot mountVijaikumar M2014-03-131-0/+13
| | | | | | | | | | | Change-Id: Ia534b02051ada58586318b109f40c5ff77148527 BUG: 1075527 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7239 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* feature/snapshot : Snapshot status.Sachin Pandit2014-03-132-8/+906
| | | | | | | | | | | | | | | | | | | | Snapshot status command is used to display the status of available snapshot. The status command will display the Brick path, Volume Group, Brick pid, Whether brick is online, Percentage of data filled, Logical Volume size. The syntax for using snapshot status is : gluster snapshot status [(snapname | volume <volname>)] Change-Id: I621911c305e20ca83d958ff1f8762bef1f2f12f0 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7134 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot/restore: Restore failed in multiple node testRajesh Joseph2014-03-131-15/+18
| | | | | | | | | | | | | | Failed to set extended attribute on bricks on some nodes. Extended attribute should only be set for local node. Change-Id: Ib5b47b15d2f6f93e146d3d75e9061fccc9570a80 Signed-off-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-on: http://review.gluster.org/7213 Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Tested-by: Avra Sengupta <asengupt@redhat.com>
* glusterd/snapshot : Show volume status in snap info.Sachin Pandit2014-03-101-0/+6
| | | | | | | | | Change-Id: Ifa090b158ca23402fb6afa4f3b65fad1446f350d Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7212 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : Introduced a macro for snapshot info command.Sachin Pandit2014-03-101-46/+81
| | | | | | | | | | | | | Also populated the error message in case of snapshot create, list, info and delete failure. When snapshot list, info or delete is issued, if the entered snapname/volname does not exist then populate error string along with logging. Change-Id: I632d25110bc63ff0e4ac98b27e2f410f7ccbb990 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7203 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* snapshot/restore : Snapshot restore changes.Sachin Pandit2014-03-101-159/+97
| | | | | | | | | | | | | | | | This Patch includes cli change and few backend changes. Syntax : gluster snapshot restore <snap-name> ** Also removed unwanted snapshot remove parsing code. Change-Id: Ie32590ccd4080da9409fd16c543866c14fae28f5 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7191 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Modified restore backendRajesh Joseph2014-03-106-477/+282
| | | | | | | | | | | | | | Now instead of creating volume store files first we constructing the in-memory volinfo first and then generate the backend store files. This gives lot of flexibility in restore operation. This patch also fixes the read-only issue with restored snaps. Change-Id: I51032228a5212fc3b90dc6e93f3539af3eb36074 BUG: 1064688 Signed-off-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-on: http://review.gluster.org/7209 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com>
* glusterd/mgmt_v3 locks: Using snaps as an entity for mgmt_v3 locks.Avra Sengupta2014-03-075-207/+420
| | | | | | | | | | | | Created framework to process single volume lock, single snap lock, multiple volume locks, multiple snap locks, and multiple snap and volume locks requests. Change-Id: I3f87bdec0bf142d6a1fd3f9d9f5012cc44eaf4bd Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7189 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/mgmt_v3 locks: Handling different entities with mgmt_v3_locks.Avra Sengupta2014-03-077-43/+111
| | | | | | | | | | | | | | | | | Within the same namespace allowing mgmt_v3 lock engine to handle entities of valid types. Postfixing the element's name with the entity type allows us to perform locking operations on different elements of different entitites at the same time. For example: A volume named test, will acquire a lock on the name test_vol, while a snap named test will acquire lock on the name test_snap, and thus be allowed to co-exist in the same namespace. Change-Id: I611d1a59b707e497d35a37bdca5a66e29a1b6f06 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7188 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/mgmt_v3 locks: Generalization of the volume wide locks.Avra Sengupta2014-03-0711-298/+304
| | | | | | | | | | Renaming volume locks as mgmt_v3 locks Change-Id: I2a324e2b8e1772d7b165fe96ce8ba5b902c2ed9a Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7187 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* gluster/snapshot: Create missing backend snapshot folderRajesh Joseph2014-03-073-47/+79
| | | | | | | | | | | | | | | | Snapshot volume bricks are mounted under /var/run/gluster/snaps folder. In the latest machines /var/run is a symbolic link to /run folder. In such cases if we use /var/run then there would be mismatch between mtab entry for the mount and the folder where we actually mount. Therefore this patch will get the correct folder and also create it if the folder is missing. Change-Id: I267aa7f3e171b486c5b3bb2a9f88cbd4be0e47ea BUG: 1072253 Signed-off-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-on: http://review.gluster.org/7140
* glusterd/snapshot: snapshot list and info changesVijaikumar M2014-03-061-776/+423
| | | | | | | | | | | | This changes includes snap-driven based list and info changes: Change-Id: Ie82a2a3c785baa36892ca0cd97a958a2ae819d4c Signed-off-by: Vijaikumar M <vmallika@redhat.com> Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7139 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Snapshot create and delete changesVijaikumar M2014-03-064-1147/+656
| | | | | | | | | | | | | | | | | | | With the snap driven approach, While creating the snapshot, We have to mention the snap-name first and then the volumes to be associated with that. Corresponding changes has been made in glusterd. While deleting the snapshot, we have to mention only the snapname. Corresponding changes has been made in glusterd. CLI changes for the same can be found here: http://review.gluster.org/#/c/6947/ Change-Id: I8bd8f471da5b728165da5f331faad3dde3486823 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7123 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: store location for snap driven changesVijaikumar M2014-03-0311-1808/+919
| | | | | | | | | | | | | | | | Currently snapshot volfiles are stored at: <workdir>/vols/<volname>/snaps/<snapvol> With snap driven approach we need to store the volfiles at: <workdir>/snaps/<snapname>/<snapvol> Change-Id: I8efdd5db29833b2b06b64a900cbb4c9b9a5d36b6 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7006 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/Volume Lock: Corrupted Txn Id FixAvra Sengupta2014-03-034-5/+33
| | | | | | | | | | Change-Id: Ic988ffeb26a49b4c6ac0d4a8ca33124f2192744c BUG: 1064768 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/6997 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* Snapshot: snap-max-limit implementedJoseph Fernandes2014-02-181-59/+95
| | | | | | | | | | | | | Added the check on snap-max-limit in snapshot_create_prevalidate. Now snapshot creation will fail if snap count reaches max limit. Change-Id: I5b1cf8441f02c32085d2f6f5fd8902cb61031af5 BUG: 1049834 Author: Joseph Fernandes <josferna@redhat.com> Signed-off-by: Joseph Fernandes <josferna@redhat.com> Signed-off-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-on: http://review.gluster.org/6981 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>
* mgmt/glusterd: handle compilation errorRaghavendra Bhat2014-02-141-0/+3
| | | | | | | | | Change-Id: I886a003c1bd9959105eab64a098b66a7303d4bba Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7001 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* mgmt/glusterd: check the status of the snap volume while stopping snap bricksRaghavendra Bhat2014-02-131-1/+1
| | | | | | | | Change-Id: I60b635f275498b285aa34702ce6ca41bfb7e01a0 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/6995 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Use snap uuid to create lvm snapshotVijaikumar M2014-02-135-93/+188
| | | | | | | | | | | | Using snap uuid to create lvm snapshot will solve the problem of having '-' in the snap name or snap name is too long. Change-Id: If204f02a8f5de599fb409d06c7893ef3542a6300 BUG: 1045333 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/6709 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot: Running lvcreate --help to check if setactivationskip is ↵Avra Sengupta2014-02-051-17/+50
| | | | | | | | | | | | | | supported To check if setactivationskip is supported or not, we run lvcreate --help and look for the setactivationskip flag, and accordingly issue lvcreate with or without the said flag. Change-Id: Ief349674ea3f7ceff6b7051b1a5104257e547ce2 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/6776 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : Making the snap mount read-only.Sachin Pandit2014-02-051-1/+2
| | | | | | | | | | | | Basically loading the read-only translator on the server side, during the snapshot create. Change-Id: I88dcce85b5f3f00e438f08165a8177b064f004fe BUG: 1040934 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/6694 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : snapshot delete - check if process is killed before ↵Sachin Pandit2014-02-042-3/+23
| | | | | | | | | | | | | unmounting. Change-Id: Idf0cf63429212142795e1aeb4fd4962b51620426 BUG: 1049353 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/6772 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* mgmt/glusterd: perform store on only newly created snapshotRaghavendra Bhat2014-02-023-13/+103
| | | | | | | | | | | | | | | * Instead performing store on all the snaps of the volume when a new snap is created, store only the new snap's info. Otherwise with more and more snapshots in the volume, time creation for new snapshot becomes very large as glusterd has to store all the snapshots related info everytime (that too by doing fsyncs) Change-Id: I0e005d1d4c044b07a8abde8e6ba55e66a1bbd590 BUG: 1059146 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/6841 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/vol-locks: Dict_ref while adding req_ctx->dict to txn_opinfosAvra Sengupta2014-01-217-83/+71
| | | | | | | | | | | Introducing a wrapper function glusterd_txn_opinfo_init(), to initialize the opinfo to be set in the txn_id engine. Removed glusterd_op_fini_ctx() as the txn opinfo should only be cleared by glusterd_clear_txn_opinfo(). Change-Id: I17e85a162d6a3bca79941f8603d0c2b579f0d194 Signed-off-by: Avra Sengupta <asengupt@redhat.com>
* Merge "glusterd/vol-locks: Releasing vol-locks on receiving peer disconnect" ↵Rajesh Joseph2014-01-211-0/+14
|\ | | | | | | into development
| * glusterd/vol-locks: Releasing vol-locks on receiving peer disconnectAvra Sengupta2014-01-211-0/+14
| | | | | | | | | | | | | | | | On receiving peer disconnect, release volume locks held by the disconnected peer Change-Id: I0e36ba2fba4761225092ce2fb7b9b3c2d2dca0ad Signed-off-by: Avra Sengupta <asengupt@redhat.com>
* | glusterd/snapshot: Move out code from prevalidate functionVijaikumar M2014-01-211-156/+225
|/ | | | | | | | Move the code part that need to executed at the origin glusterd to a seperate function. Change-Id: Ieb53fbd4fb12e3e4d5087db306be37616657ee04 Signed-off-by: Vijaikumar M <vmallika@redhat.com>
* glusterd/snapshot : Making snap time persistent.Sachin Pandit2014-01-161-11/+61
| | | | | Change-Id: I2d07717ee01751e481571ce420b0f84711ea9597 Signed-off-by: Sachin Pandit <spandit@redhat.com>
* mgmt/glusterd : Having a separate list for snapshots.Sachin Pandit2014-01-157-9/+47
| | | | | | | | | Creating a separate list for snaps taken, as cluttering snaps in the volume list does not look neat. Change-Id: Ida4a183e95e8694b85ebb5a680d06b7d29a460a0 BUG: 1040947 Signed-off-by: Sachin Pandit <spandit@redhat.com>
* glusterd/snapshot : Update the parent volume name of snap during restore.Sachin Pandit2014-01-151-0/+1
| | | | | | Change-Id: I9663342e49073a172667220d4839b2beb65ffc0e BUG: 1040947 Signed-off-by: Sachin Pandit <spandit@redhat.com>
* Snapshot: Minor change to fix last merge conflictRajesh Joseph2014-01-152-1/+1
| | | | | | | Some changes were missed in resolving conflict in the restore patch. Change-Id: Ie0cf01237bf975027056c10bb3681e122334f83e Signed-off-by: Rajesh Joseph <rjoseph@redhat.com>
* Merge "glusterd: Keeping snapshot delete error messages consistent with that ↵Rajesh Joseph2014-01-151-7/+8
|\ | | | | | | of vol delete." into development
| * glusterd: Keeping snapshot delete error messages consistent with that of vol ↵Avra Sengupta2014-01-151-7/+8
| | | | | | | | | | | | | | delete. Change-Id: I5056c0e46015278bd8d0c39307e4671fd4259961 Signed-off-by: Avra Sengupta <asengupt@redhat.com>
* | Snapshot: Gluster snapshot restore featureRajesh Joseph2014-01-157-247/+737
|/ | | | | | | | | | | Implemented gluster snapshot restore feature. The restore is done by replacing the origin volume with the snap volume. TODO: After the restore the snapshot volume should be deleted. As of now the deletion work is pending. Change-Id: Ib137fb6bb84a74030607ffa47f89cd705dc7e1ff Signed-off-by: Rajesh Joseph <rjoseph@redhat.com>
* glusterd/snapshot : Making CG Name persistent and handle Snap Description Issue.Sachin Pandit2014-01-133-11/+55
| | | | | | | | | | | | | | | | | 1)Write the CG Name in the "snap_list.info" file, so that CG Name is not lost when we restart the glusterd. 2)Fixes the issue where Description given for CG, as a part of create command, was getting stored as snap description rather than CG Description. 3)Fixes the problem with glusterd restart when we have multiple words in Snap Descripition Change-Id: I3129c53d1ec54dd170ca1300583f278f58c4e0e2 BUG: 1044476 Signed-off-by: Sachin Pandit <spandit@redhat.com>