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* feature/geo-rep: Fix to retain pause state of gsyncd on restart.Kotresh H R2014-06-053-9/+17
| | | | | | | | | | | | | | | A new gsyncd options '--pause-on-start' is introduced. When node reboots, if the status is paused, gsyncd is started with this option. After gsyncd spawns worker and agent, worker will send SIGSTOP to negative pid of monitor to enter pause mode. Change-Id: I5aad82c9a9fc8c243f384940b77d25e26e520d6d BUG: 1101410 Signed-off-by: Kotresh H R <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/7885 Reviewed-by: Aravinda VK <avishwan@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* glusterd: Handle rpc_connect failure in the event handlerVijaikumar M2014-06-054-12/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | Currently rpc_connect calls the notification function on failure in the same thread, glusterd notification holds the big_lock and hence big_lock is released before rpc_connect In snapshot creation, releasing the big-lock before completeing operation can cause problem like deadlock or memory corruption. Bricks are started as part of snapshot created operation. brick_start releases the big_lock when doing brick_connect and this might cause glusterd crash. There is a similar issue in bug# 1088355. Solution is let the event handler handle the failure than doing it in the rpc_connect. Change-Id: I088d44092ce845a07516c1d67abd02b220e08b38 BUG: 1101507 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7843 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Raghavendra G <rgowdapp@redhat.com>
* features/quota: unref and set priv->rpc_clnt to NULL once disabled.Raghavendra G2014-06-052-14/+31
| | | | | | | | | Change-Id: Ic1a6bc36b26cf31f00644bd674b24daa11745e64 BUG: 1103636 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/7876 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd/snapshot : Remove the barrier key from snap volinfoSachin Pandit2014-06-041-0/+9
| | | | | | | | | | | | | | | | | | | before generating brick volfile. Problem : During snapshot creation if I/O is in progress, then barrier value is enabled. Hence during snapshot create and in-turn snapshot restore the barrier value is set to enable. Because of this further I/O on the mount point fails. Solution : Remove the barrier key from newly created snap volinfo before generating the brick volfiles. Change-Id: I180b3adfbb364159fd353b2d0fb630e004099aa5 BUG: 1098487 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7892 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* mgmt/glusterd: return proper value upon quorum failure in snapshot createRaghavendra Bhat2014-06-041-1/+3
| | | | | | | | | | | Change-Id: I5474a7cdf03236121bef383955ab403e945cd7ae BUG: 1101561 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7961 Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* glusterd/status : First fetch the snapcount and then send the rpc callSachin Pandit2014-06-031-162/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | for individual snapshots for snapshot status Problem : Initially, we used to do all the calculation in the glusterd side, once all the information related to snap was fetched, it was aggregated into one dictionary and that was sent back to CLI. Problem with this approach was, when number of snapshots are very high then CLI will timeout. Solution: First fetch snapcount and snapname from glusterd, then make a individual calls using the snapname fetched. This will resolve the timeout problem. Change-Id: I32609b3898ed227c804dd4d8ee4516f081240756 BUG: 1087676 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7456 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd: Changes to provide interface for USSVarun Shastry2014-06-0312-175/+955
| | | | | | | | | | | | | | | The changes which consists of the translators for the USS (User Servicable Snapshots) is submitted as a separate patch. Current patch provides the CLI access to the feature. Change-Id: I6b98a42fcfa82f0870d8048fe0bb53141565e9c6 BUG: 1094815 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/7705 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* snapview-server: use telldir api to get the offset of the dentryRaghavendra Bhat2014-06-021-3/+3
| | | | | | | | | | | | | | | | | * dirent structure (struct dirent) in NetBSD does not contain the offset member. Direct access of offset from struct dirent (used here to copy its contents to gf_dirent_t structure after making readdir call) causes glusterfs build failures on NetBSD. So like posix does, use telldir api to get the offset of the dentry (in this case glfs_telldir). Change-Id: I72472c16cbf55dd99ea80ba982b0a4205e6ebffb BUG: 1103591 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7946 Reviewed-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-by: Emmanuel Dreyfus <manu@netbsd.org> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Fetching the txn_id before performing glusterd_op_bricks_select in ↵Avra Sengupta2014-06-024-42/+51
| | | | | | | | | | | | | | | | | | | | glusterd_brick_op() In glusterd_brick_op(), the txn_id mut be fetched before failing the transaction for any other reason. Moving the fetching of txn_id to the beginning of the function. Also initializing txn_id to priv->global_txn_id where it wasn't initialized. Change-Id: I44d7daa444f00a626f24670c92324725f6c5fb35 BUG: 1102656 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7926 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* cluster/dht: Fix min-free-disk calculations when quota-deem-statfs is onKrutika Dhananjay2014-06-022-5/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PROBLEM: As part of file creation, DHT sends a statfs call to all of its sub-volumes and expects in return the local space consumption and availability on each one of them. This information is used by DHT to ensure that atleast min-free-disk amount of space is left on each sub-volume in the event that there ARE other sub-volumes with more space available. But when quota-deem-statfs is enabled, quota xlator on every brick unwinds the statfs call with volume-wide consumption of disk space. This leads to miscalculation in min-free-disk algo, thereby misleading DHT at some point, into thinking all sub-volumes have equal available space, in which case DHT keeps sending new file creates to subvol-0, causing it to become 100% full at some point although there ARE other subvols with ample space available. FIX: The fix is to make quota_statfs() behave as if quota xlator weren't enabled, thereby making every brick return only its local consumption and disk space availability. Change-Id: I211371a1eddb220037bd36a128973938ea8124c2 BUG: 1099890 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/7845 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mgmt/glusterd: return failure when server quorum is not metRaghavendra Bhat2014-06-011-1/+2
| | | | | | | | | | | Change-Id: I0a7df141d01cf70da5aac9658b2a5a19f660dd3b BUG: 1101561 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7894 Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* storage/posix: Remove special handling of ENOTSUP for [f]setxattr.Pranith Kumar K2014-05-311-18/+2
| | | | | | | | | | | Change-Id: I7df7b2263336af0abe5bc91c674f9401aff6c3e0 BUG: 1098794 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7788 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/afr: Add descriptions to message-ids.Ravishankar N2014-05-301-0/+75
| | | | | | | | | | | | Change-Id: I7ec2821c96d4cbff78b4959d9b07019896cc9a2c BUG: 1075611 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/7840 Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-by: N Balachandran <nbalacha@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* cli: 'Snapshot Volume: yes/no' for volume info needs to be removedVijaikumar M2014-05-291-15/+0
| | | | | | | | | | | | | | | | | | | | With initial design where the snap volume used to be displayed in gluster volume info, we used "Snap Volume: yes/on" to distinguish the volume whether its a snap volume or the original volume. But with new design the snap volumes are not listed in the volume info, hence this entry (snap volume:) doesn't make sense to show. Change-Id: Ic5b9948bf4ef74e89a611742c74a8989cb406866 BUG: 1098910 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7794 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd/snapshot: Use external umount for un-mounting snapshotVijaikumar M2014-05-293-17/+43
| | | | | | | | | | | | | | | umount2 doesn't cleanup /etc/mtab entry after doing umount, so use external umount command for un-mount operation. Change-Id: I1a91a700433e2bf15dd21e6fcdd9da54441048d1 BUG: 1098084 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7775 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* features/glupy: GPLv2 or LGPLv3+ licenseKaleb S. KEITHLEY2014-05-293-30/+22
| | | | | | | | | Change-Id: I1ce4735619ac03a81f6ed43bba27c9fbb25c4de1 BUG: 1102305 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/7917 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpm: Rename old hookscripts in an RPM-standard way.Poornima G2014-05-291-1/+2
| | | | | | | | | | | Change-Id: I5e47ac8af8033821787281574276f38933de73cf BUG: 1100251 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/7362 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* user servicable snapshotsRaghavendra Bhat2014-05-2915-9/+4404
| | | | | | | | | | Change-Id: Idbf27dbe088e646a8ab81cedc5818413795895ea Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Signed-off-by: Anand Subramanian <anands@redhat.com> Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/7700 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Posix/readdirp : Avoid filling wrong stat info for dentry in readdirpSusant Palai2014-05-281-2/+5
| | | | | | | | | | | | | | | | | Problem: Upon no entry found for a dentry, posix_readdirp_fill used to fill the stat for the current entry with the previous one. Solution: Continue with other entries if lstat failed for current one Change-Id: Ic96b5900451ed6c8de59acf9fee2e116649d3cdb BUG: 1096578 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/7733 Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* DHT: Wrong error handling in gf_defrag_migrate_dataSusant Palai2014-05-281-9/+10
| | | | | | | | | | | | | | | | | | | | | | Problem: Because of the condition (err = op_errno), err was set to zero always and ENOSPC error will be logged always. "dht_check_free_ space" was returning 1 and it was mapped to EPERM in "rebalance_task _completion". Solution: Changed the return value in dht_check_free_space to -1 as in rebalance_task_completion op_ret value -1 is mapped to ENOSPC. And fixed the wrong error condition after syncop_setxattr in gf_defrag_migrate_data. Change-Id: I474ea1bef3b1e34c89814ed0091dd02bd5b63737 BUG: 1054703 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/6727 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* DHT/Mkdir: Fail mkdir with ENOENT, if parent is not availableSusant Palai2014-05-281-3/+3
| | | | | | | | | | Change-Id: I54227bcafb6d0d8cf716a679d2a34be7fc916898 BUG: 1078847 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/7306 Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/afr: Don't support heal info healed/heal-failed commandsPranith Kumar K2014-05-273-32/+31
| | | | | | | | | | Change-Id: Iecfd3150e4f4e795e3403bcb1ac56340759a37d0 BUG: 1098027 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7766 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/changelog: NULL termination after memcpy should be of dest pointerHarshavardhana2014-05-272-14/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | snippet code < ..memcpy (bufff, src, len - 1); ..*(src + len) = '\0'; ---> Wrong! > Source buffer lvalue() referencing with offset style NULL termination is wrong and unnecessary when we have a destination buffer, it is the destination buffer which should look to be NULL terminated Makes it more readable and also clearly logical. < ..memcpy (bufff, src, len - 1); ..bufff[len -1] = '\0'; ---> Correct! > Change-Id: I6d7f312aaa5c541f0345649ff1ef9f193892b674 BUG: 1099986 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/7836 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* glusterd/snapshot: Invoke restore cleanup for missed restoresAvra Sengupta2014-05-272-0/+15
| | | | | | | | | | | | | | | | While performing missed restores invoke restore cleanup, to cleanup the snap file (from which the vol was restored) and also the old volinfo and if the old volume is a restored volume, then its lvm too. Change-Id: Ifa5700c69f49fa0e22e0060a039c2e5c0b02b585 BUG: 1100324 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7848 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* Glusterd/Rebalance: Update rebalance status properly inSusant Palai2014-05-262-0/+11
| | | | | | | | | | | | | | node_state.info credit: kaushal@redhat.com spalai@redhat.com Change-Id: I08d0771e2168a4a6ebd473e8a937b8b2eda1341a BUG: 1075087 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/7214 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* mgmt/glusterd: Allow mount/umount requests over AF_INETVijay Bellur2014-05-252-7/+11
| | | | | | | | | | | | | | | | Along with a simple naming convention change to avoid confusion as per below. s/gd_svc_cli_prog_ro/gd_svc_cli_trusted_progs/ s/gd_svc_cli_actors_ro/gd_svc_cli_trusted_actors/ Change-Id: Ibc73d88846636656f060a811f641f37a1a864615 BUG: 1077452 Original-Author: Vijay Bellur <vbellur@redhat.com> Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/7821 Reviewed-by: Kotresh HR <khiremat@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* meta: fix compile warningAnand Avati2014-05-241-1/+1
| | | | | | | | | | | Change-Id: Ic346458b0e7264469d617b8313d4087b4b21c4b8 BUG: 1089216 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/7789 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* libglusterfs: Fix unused variable warningPranith Kumar K2014-05-241-2/+0
| | | | | | | | | Change-Id: If385ba0993fdbd3e3b7500b2b6631721911e0ab3 BUG: 1100144 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7858 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd/vol_locks: Dereference ctx->dict, only if ctx != NULLAvra Sengupta2014-05-231-6/+6
| | | | | | | | | | | Change-Id: I7f753aff197fe08fad255fc75d7f88d2a4632de8 BUG: 1100325 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7849 Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* encryption/crypt: Don't perform open on symlinksPranith Kumar K2014-05-231-6/+12
| | | | | | | | | Change-Id: I9be8634f8f3b09def21ba977050330aa3f26c230 BUG: 1099858 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7824 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* storage/posix: Don't allow open on symlinkPranith Kumar K2014-05-221-2/+8
| | | | | | | | | | | | Change-Id: Ie38ecad621d5cb351c607c9676814c573834cb0b BUG: 1099858 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7823 Reviewed-by: Niels de Vos <ndevos@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/quota: Send the immediate parent with limit in quota statfs adjustmentVarun Shastry2014-05-222-47/+184
| | | | | | | | | | | | | | | | | | | | | | | | Problem: Assume the directory structure /quota_limit_dir/subdir and quota_limit_dir is set with some limit. When quota-deem-statfs is enabled the output of 'df /quota_limit_dir' would display quota modified values wrt to quota_limit_dir where as 'df /quota_limit_subdir/subdir' would display the quota modified values wrt volume root (/). This behaviour is not expected since, when mounted with subdirectory admin doesn't want users to know information above the subdirectory mounted. Solution: Any subdirectory within a quota_limit_dir would show the modified values as in the /quota_limit_dir. It searches for the nearest parent that has quota limit set and modifies the statvfs wrt that. Change-Id: Ie10fae8999bddbb766b1dbeb881723ed80dce688 BUG: 1080296 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/7330 Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd/snapshot: brick_start shouldn't be done from child threadVijaikumar M2014-05-221-8/+19
| | | | | | | | | | | | | | | | | | | | | | | When creating a volume snapshot, the back-end operation 'taking a lvm_snapshot and starting brick' for the each brick are executed in parallel using synctask framework. brick_start was releasing a big_lock with brick_connect and does a lock again. This will cause a deadlock in some race condition where main-thread waiting for one of the synctask thread to finish and synctask-thread waiting for the big_lock. Solution is not to start_brick from from synctask Change-Id: Iaaf0be3070fb71e63c2de8fc2938d2b77d40057d BUG: 1100218 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7842 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd: Disable ping-timer between glusterd and brick processVijaikumar M2014-05-193-6/+10
| | | | | | | | | | | | | | | | | | | | | | When there are too many IO happening, brick process epoll thread will be busy and fails to respond to the glusterd pick packet within 30sec. Also epoll thread can be blocked by a big-lock. Solution is to disable ping-timer by default and only enable where ever required Later when the epoll thread model changed and made lighter, we need to revert back this change. http://review.gluster.com/3842 is one such approach. Change-Id: I7f80ad3eb00f7d9c4d4527305932f7cf4920e73f BUG: 1097224 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7753 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpcsvc: Validate RPC procedure number before fetchSantosh Kumar Pradhan2014-05-179-21/+22
| | | | | | | | | | | | | | | | | | | | | While accessing the procedures of given RPC program in, rpcsvc_get_program_vector_sizer(), It was not checking boundary conditions which would cause buffer overflow and subsequently SEGV. Make sure rpcsvc_actor_t arrays have numactors number of actors. FIX: Validate the RPC procedure number before fetching the actor. Special Thanks to: Murray Ketchion, Grant Byers Change-Id: I8b5abd406d47fab8fca65b3beb73cdfe8cd85b72 BUG: 1096020 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/7726 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* meta: add .file_write method into meta_opsAnand Avati2014-05-174-77/+38
| | | | | | | | | | | | | Add .file_write method in meta_ops and make write support into virtual files (like loglevel, measure_latency) much simpler. Change-Id: I812f782f645605c56f81b158bb0f289b3c8f909a BUG: 1089216 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/7785 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* NetBSD build fixesEmmanuel Dreyfus2014-05-173-29/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | - Shell scripts: == is specific to bash and ksh. Use = instead. - Shell scripts: use sh instead of bash if bash functionnality is not used - Shell scripts: ${var/search/replace} is specific to bash - sed: The -i option is specific to GNU sed. - Makefiles: $< outside of generic rules only work in GNU make. - xdrproc_t() is not universally defined as variadic. Do not specify third argument if it is not used - NetBSD FUSE specific: only include <perfuse.h> in FUSE client code, it harms in other locations - configure: Search for gettext() in libintl as NetBSD stores it there - Like MacOS X, NetBSD has unmount(2) and not umount(2) (un vs u) Some other build issues previously included in this change were removed: - __THROW macro, addressed in http://review.gluster.com/#/c/7757/ - getmntent() compat shared with MacOS X, in http://review.gluster.com/#/c/7722/ This patchset adds warning fixes for mount_glusterfs BUG: 764655 Change-Id: I2f1faf8ff96362d3e2baf237b943df619011f1f4 Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.org/7783 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Harshavardhana <harsha@harshavardhana.net>
* contrib: Cross platform fixes after recent commitsHarshavardhana2014-05-172-10/+10
| | | | | | | | | | | | | | | - provide a getment_r () version which behaves as re-entrant with some caveats for NetBSD/OSX specific. - some apparent warning issues fixed, always use PRI* format specification avoid using %ld i.e not portable Change-Id: Ib3d1a73b426e38b436b356355b97db0104a1a4a5 BUG: 1089172 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/7722 Reviewed-by: Emmanuel Dreyfus <manu@netbsd.org> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/afr: move messages to new logging frameworkRavishankar N2014-05-1711-21/+93
| | | | | | | | | | | | | | Change important (from a diagnostics point of view) log messages to use the gf_msg() framework. Change-Id: I0a58184bbb78989db149e67f07c140a21c781bc2 BUG: 1075611 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/7784 Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* protocol/client,server: Suppress ESTALE logsPranith Kumar K2014-05-162-61/+75
| | | | | | | | | | | Change-Id: I5c5e016138be2417eacf81812313dc854907fa47 BUG: 1095256 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7696 Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd/snapshot: Putting back the missed_snaps_list codeAvra Sengupta2014-05-151-1/+8
| | | | | | | | | | | | | | Setting of missed_snap_count was removed as part of an earlier patch. Putting back the code. Signed-off-by: Avra Sengupta <asengupt@redhat.com> Change-Id: Ib6412d6100145e94d10f6f4a8a1fe4e645c1a69e BUG: 1097725 Reviewed-on: http://review.gluster.org/7764 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* glusterd: Differentiate snap-volume directories properly.Avra Sengupta2014-05-151-4/+3
| | | | | | | | | | | | | | | | | | If /var/lib/glusterd is hosted on xfs system, the entry->d_type not showing the correct d_type owes to the restore path prematurely exiting. Hence checking entry->d_name to differntiate <snap-name>/info file, missed_snaps_list file and the <snap-name>/geo-replication directory, from the actual volume directories, without impacting the gluster volumes. Change-Id: I9a774a845282fe7cc697e37bbcf7c4545aee7678 BUG: 1094557 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7680 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* cluster/afr: Fix bugs in quorum implementationPranith Kumar K2014-05-148-102/+164
| | | | | | | | | | | | | - Have common place to perform quorum fop wind check - Check if fop succeeded in a way that matches quorum to avoid marking changelog in split-brain. BUG: 1066996 Change-Id: Ibc5b80e01dc206b2abbea2d29e26f3c60ff4f204 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7600 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com>
* glusterd/geo-rep: Allow gverify.sh and S56glusterd-geo-rep-create-post.shAvra Sengupta2014-05-141-16/+68
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | to operate for non-root privileged slave volume Mounting the slave-volume on local node, to perform disk checks in order to allow gverify.sh to operate for non-root privileged slave volume Allowing the hook script S56glusterd-geo-rep-create-post.sh to operate for non-root privileged slave volume Modified peer_add_secret_pub.in to accept username as argument and add the pem keys to the users's_home_dir/.ssh/authorized_keys Wrote set_geo_rep_pem_keys.sh which accepts username as argument and copies the pem keys from the user's home directory to $GLUSTERD_WORKING_DIR/geo-replication/ and then copies the keys to other nodes in the cluster and add them to the respective authorized keys. The script takes as argument the user name and assumes that the user will be present in all the nodes in the cluster. It is not needed for root. To summarize: For a privileged slave user, execute the following on master node as super user: gluster system:: execute gsec_create gluster volume geo-replication <master_vol> [root@]<slave_ip>::<slave_vol> create push_pem For a non-privileged slave user execute the following on master node as super user: gluster system:: execute gsec_create gluster volume geo-replication <master_vol> <slave_user>@<slave_ip>::<slave_vol> create push_pem then on the slave node execute the following as super user: /usr/local/libexec/glusterfs/set_geo_rep_pem_keys.sh <slave_user> BUG: 1077452 Change-Id: I88020968aa5b13a2c2ab86b1d6661b60071f6f5e Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/7744 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* gsyncd / geo-rep: Partial support for Non-root geo-replication.Venky Shankar2014-05-145-120/+158
| | | | | | | | | | | | | | | | | | | | | | | | This patch enables geo-replication to be run as an unprivileged user. As of now, this is just the partial support, but is very close to achieve full functionality. Current limitation * Geo-replication executed Gluster CLI commands on the slave via SSH. On a non-root setup, Gluster CLI would run as an unprivileged user, failing to execute the command. As a workaround (for testing), setuid(2) Gluster CLI executable or use the glusterd option to accept commands by unprivileged CLI process. The nature of cli commands are "system::" commands (for key management) and remote volume info fetching. Remote volume info fetching has been modified to use --remote-host gluster cli option rather than ssh and remote cli execution. Change-Id: Ica89e2ba9b7f48fd6e1c876c477d7822dc693617 BUG: 1077452 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/7658 Tested-by: Gluster Build System <jenkins@build.gluster.com>
* features/changelog : historical journal consumption.Venky Shankar2014-05-149-20/+1032
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Facilitates Glusterfs with the ability to detect file-operations happened in past by scanning the back-end(brick-level) glusterfs journal (changelog). Design: * List of changelogs produces in one perfectly running session are stored in htime file which also holds necessary information about the session start and end time. * Involves fixed sized seeks to identify N'th changelog in the list. * Requires O(log n), (where n is number of changelogs in the list), time to identify the end changelog for the given start-end time interval. Currently the background processing of changelogs is sub optimal. BZ 1097041 tracks the development effort. For complete design, refer the below link: http://lists.nongnu.org/archive/html/gluster-devel/2014-02/msg00206.html Change-Id: I27e49f75e492e843084d0ecaf9130224d08462a0 BUG: 1091961 Signed-off-by: Ajeet Jha <ajha@redhat.com> Signed-off-by: Venky Shankar <vshankar@redhat.com> Signed-off-by: Ajeet Jha <ajha@redhat.com> Reviewed-on: http://review.gluster.org/6930 Reviewed-by: Kotresh HR <khiremat@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: Allow setting volume options by default based on op-versionKaushal M2014-05-145-5/+83
| | | | | | | | | | | | | | | | | | A new function glusterd_enable_default_options is introduced, which will set some volume options on a volume based on op-version. This function is called near the end of the volume create and will allow some options to be enabled based on op-version on newly created volumes. This will also be called during volume reset, to reset the options to their default values if they had changed. Change-Id: I91057d9e42409b17a884728b43ae3721328d4831 BUG: 1096616 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/7734 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* geo-rep/glusterd: Pause and Resume feature for geo-replicationKotresh H R2014-05-131-14/+263
| | | | | | | | | | | | | | | | | This patch introduces pause and resume cli command for geo-replication. Signed-off-by: Kotresh H R <khiremat@redhat.com> Change-Id: I4f5e58e9175fe85077d56088473252391fb57de7 BUG: 1093602 Signed-off-by: Kotresh H R <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/7643 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* glusterd/snapshot : Quorum check should not be made if weSachin Pandit2014-05-132-129/+163
| | | | | | | | | | | | | | | | | | | | | | | | perform snapshot status command. Problem : Snapshot status command used to fail as it used to hit the quorum check path. Solution : The condition checking where snapname is fetched based on the presence of snap_volume is moved inside create switch case. And also moved the chunk of code which does the actual quorum check to new function to make the code more readable. Change-Id: Idda2d7c576cdfab3a7d087bfa74bfa616372c20e BUG: 1096700 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/7737 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* glusterd : barrier enable/disable should fail if already enabled/disabledAtin Mukherjee2014-05-121-3/+9
| | | | | | | | | | | | | | | | | In barrier notify function, if we fail to set the barrier option execution goes to default_notify which returns 0 and command returns success. Fix : We need not call the default_notify function when handling GF_EVENT_TRANSLATOR_OP in barrier xlator's notify. Change-Id: Ia2c361b43cca7791c29829d69dcd6fc7923102f6 BUG: 1092841 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/7609 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
generated by cgit (git 2.34.1) at 2025-07-09 07:27:06 +0000