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* Use linkat() instead of link() for portability sakeEmmanuel Dreyfus2014-01-023-1/+26
| | | | | | | | | | | | | | | | | | This is a backport of Iccd27ac076b7a74e40dcbaa1c4762fd3ad59da5f POSIX does not says wether link(2) on symlink should link on symlink itself or on target. Linux use symlink, most other systems use target. Using linkat(2) allows the behavior to be specified, so that the behavior is portable. Also fix configure test for NetBSD linkata(2), which ceased to work. BUG: 764655 Change-Id: I7cf9e62ea19c7eb356935c11b480cf637c83126b Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.org/6594 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mount/fuse: Remove duplicate GET_STATE callPranith Kumar K2014-01-011-2/+0
| | | | | | | | | BUG: 952029 Change-Id: I4aa87ffe70f2b56182666981956d7d1d62048e2f Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6580 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Updating extras/Ubuntu with latest upstart configs (BUG: 1047007)Louis Zuckerman2014-01-013-9/+10
| | | | | | | | | | Change-Id: Ia769589f6af1d7ca3577185fd4c56eb9f43b3e2e BUG: 1047007 Signed-off-by: Louis Zuckerman <me@louiszuckerman.com> Reviewed-on: http://review.gluster.org/6611 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/6621
* bd: Check for capabilities for creating thin lvM. Mohan Kumar2014-01-011-0/+7
| | | | | | | | | | | | Check capabitlies of the volume before trying to create thin LV. BUG: 1028672 Change-Id: Ie4e2281265e193458ccd16736960daf69d3e1b29 Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/6590 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* crypt: On calloc failure follow goto statementHarshavardhana2013-12-301-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | At -------------------------------------------- 1423 if (local->vec.iov_base == NULL) { -------------------------------------------- This condition being true leads to NULL pointer to be passed into `memcpy` later at ---------------------------------------------------- 1432 memcpy((char *)local->vec.iov_base + copied, ---------------------------------------------------- Avoid this by clean exit through a goto statement with in the conditional. Change-Id: I95260767f96107aa96191b18db10908ddda82ee6 BUG: 1030058 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6617 Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: Change errno to op_errnoVenkatesh Somyajulu2013-12-291-1/+1
| | | | | | | | | | | | Changed errno to op_errno Change-Id: I357987af352cf1d9abda4188d392f17d10b12aec BUG: 1037501 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/6541 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* build: fix day in the %changelogHarshavardhana2013-12-271-2/+2
| | | | | | | | | | | This fixes `warnings` during build tests `rpm.t` Change-Id: I5609f1ab674ed0829e4d5ac049e4ca5d4f4b1a21 BUG: 1000019 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6585 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* test: Modified bug-1037501.t scriptVenkatesh Somyajulu2013-12-271-76/+109
| | | | | | | | | Change-Id: I6d49d8a66a6dc68619005e731969010b013cb834 BUG: 1037501 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/6598 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: rebalance to ref volinfo before startingKrishnan Parthasarathi2013-12-232-5/+11
| | | | | | | | | | | Backport of http://review.gluster.org/6522 Change-Id: Ib316897dcbd0748bfb3bfcda186b9fe30c07f80f BUG: 1038051 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6570 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: make volinfo a refcnt'ed object.Krishnan Parthasarathi2013-12-236-6/+55
| | | | | | | | | | | | | | Backport of http://review.gluster.org/6521 Add glusterd_volinfo_remove(..) which removes @volinfo from the list of volumes in the cluster and performs an unref on @volinfo Change-Id: I5f546ca58f61bc334ab1bab4c51c4a21e1f66161 BUG: 1038051 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6569 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: ignore failure to stop a stopped service.Krishnan Parthasarathi2013-12-231-0/+12
| | | | | | | | | | | | | | | | Backport of http://review.gluster.org/6525 kill(2) returns -1 with errno set to ESRCH when the pid of the process being killed doesn't exist. Failing glusterd_brick_stop on a stopped brick could result in volume-stop failing, in commit phase. This fix prevents that from happening. Change-Id: I00f46fa06e489a671efbb8e4119f545f8ccea329 BUG: 1038051 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6568 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Fix stopping of stale rebalance processesKrishnan Parthasarathi2013-12-231-102/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/6531 Trying to stop rebalance process via RPC using the GD_SYNCOP macro, could lead to glusterd crashing. In case of an implicit volume update, which happens when a peer comes back up, the stop function would be called in the epoll thread. This would lead to glusterd crashing as the epoll thread doesn't have synctasks for the GD_SYNCOP macro to make use of. Instead of using the RPC method, we now terminate the rebalance process by kill(). The rebalance process has been designed to be resistant to interruption, so this will not lead to any data corruption. Also, when checking for stale rebalance task, make sure that the old task-id is not null. Change-Id: I54dd93803954ee55316cc58b5877f38d1ebc40b9 BUG: 1044327 Signed-off-by: Kaushal M <kaushal@redhat.com> Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6567 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpc,glusterd: Use rpc_clnt notifyfn to cleanup mydataKrishnan Parthasarathi2013-12-237-10/+39
| | | | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/5512 rpc: - On a RPC_TRANSPORT_CLEANUP event, rpc_clnt_notify calls the registered notifyfn with a RPC_CLNT_DESTROY event. The notifyfn should properly cleanup the saved mydata on this event. - Break the reconnect chain when an rpc client is disabled. This will prevent new disconnect events which can lead to crashes. glusterd: - Added support for RPC_CLNT_DESTROY in glusterd_brick_rpc_notify - Use a common glusterd_rpc_clnt_unref() function throught glusterd in place of rpc_clnt_unref(). This function correctly gives up the big-lock before performing the unref. Change-Id: I93230441c5089039643fc9f5632477ef1b695348 BUG: 962619 Signed-off-by: Kaushal M <kaushal@redhat.com> Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6566 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Save/restore/sync rebalance dictKrishnan Parthasarathi2013-12-233-77/+208
| | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/6492 A dictionary was added to store additional information of a rebalance process, like the bricks being removed in case of a rebalance started by remove-brick. This dictionary wasn't being stored/restored or synced during volume sync, leading to errors like a volume status command failing. These issues have been fixed in this patch. The rebalance dict is now stored/restored and also exported/imported during volume sync. Also, this makes sure that the rebalance dict is only create on remove-brick start. This adds a bricks decommissioned status to the information imported/exported during volume sync. Change-Id: I56fed23dc2de80a96648055fe705e9c3ffd55227 BUG: 1040809 Signed-off-by: Kaushal M <kaushal@redhat.com> Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6565 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Improve rebalance handling during volume syncKrishnan Parthasarathi2013-12-232-10/+200
| | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/6334 Glusterd will now correctly copy existing rebalance information when a volinfo is updated during volume sync. If the existing rebalance information was stale, then any existing rebalance process will be termimnated. A new rebalance process will be started only if there is no existing rebalance process. The rebalance process will not be started if the existing rebalance session had completed, failed or been stopped. Change-Id: I68c5984267c188734da76770ba557662d4ea3ee0 BUG: 1036464 Signed-off-by: Kaushal M <kaushal@redhat.com> Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6564 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* dht: Set status to FAILED when rebalance stops due to brick going downKrishnan Parthasarathi2013-12-233-5/+9
| | | | | | | | | | | Backport of http://review.gluster.org/6435 Change-Id: I98da41342127b1690d887a5bc025e4c9dd504894 BUG: 1038452 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6563 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Aggregate tasks status in 'volume status [tasks]'Krishnan Parthasarathi2013-12-235-22/+236
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Backport of http://review.gluster.org/6230 Previously, glusterd used to just send back the local status of a task in a 'volume status [tasks]' command. As the rebalance operation is distributed and asynchronus, this meant that different peers could give different status values for a rebalance or remove-brick task. With this patch, all the peers will send back the tasks status as a part of the 'volume status' commit op, and the origin peer will aggregate these to arrive at a final status for the task. The aggregation is only done for rebalance or remove-brick tasks. The replace-brick task will have the same status on all the peers (see comment in glusterd_volume_status_aggregate_tasks_status() for more information) and need not be aggregated. The rebalance process has 5 states, NOT_STARTED - rebalance process has not been started on this node STARTED - rebalance process has been started and is still running STOPPED - rebalance process was stopped by a 'rebalance/remove-brick stop' command COMPLETED - rebalance process completed successfully FAILED - rebalance process failed to complete successfully The aggregation is done using the following precedence, STARTED > FAILED > STOPPED > COMPLETED > NOT_STARTED The new changes make the 'volume status tasks' command a distributed command as we need to get the task status from all peers. The following tests were performed, - Start a remove-brick task and do a status command on a peer which doesn't have the brick being removed. The remove-brick status was given correctly as 'in progress' and 'completed', instead of 'not started' - Start a rebalance task, run the status command. The status moved to 'completed' only after rebalance completed on all nodes. Also, change the CLI xml output code for rebalance status to use the same algorithm for status aggregation. Change-Id: Ifd4aff705aa51609a612d5a9194acc73e10a82c0 BUG: 1027094 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> http://review.gluster.org/6230 Reviewed-on: http://review.gluster.org/6562 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cli: More checks in rebalance status outputKrishnan Parthasarathi2013-12-233-5/+19
| | | | | | | | | Change-Id: Ibd2edc5608ae6d3370607bff1c626c8347c4deda BUG: 1031887 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6561 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/afr: For entry self heal, mark all source bricksVenkatesh Somyajulu2013-12-192-13/+269
| | | | | | | | | | | | | | | | | | | | | | | Problem: Whenever a new brick is added into a replicate volume, all source bricks are not marked as source. Only one of them is marked as source. Here marked as source refers to adding extended attribute at the backend of a file corresponding to the newly added brick. As well as source bricks should point to the newly added brick so that heal can be triggered. Fix: All source bricks will now point to newly added bricks and heal can be triggered based on the extended attributes. Change-Id: Ia7cf118270fecc429bdecddbcb9201f23fedc7a1 BUG: 1037501 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/6419 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* gNFS: Client cache invalidation with bad fsidSantosh Kumar Pradhan2013-12-174-10/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. Problem: Couple of issues are seen when NFS-ACL is turned ON. i.e. i) NFS directory access is too slow, impacting customer workflows with ACL ii)dbench fails with 100 directories. 2. Root cause: Frequent cache invalidation in the client side when ACL is turned ON with NFS because NFS server getacl() code returns the wrong fsid to the client. 3. This attr-cache invlaidation triggers the frequent LOOKUP ops for each file instead of relying on the readdir or readdirp data. As a result performance gets impacted. 4. In case of dbench workload, the problem is more severe. e.g. Client side rpcdebug output: =========================== Dec 16 10:16:53 santosh-3 kernel: NFS: nfs_update_inode(0:1b/12061953567282551806 ct=2 info=0x7e7f) Dec 16 10:16:53 santosh-3 kernel: NFS: nfs_fhget(0:1b/12061953567282551806 ct=2) Dec 16 10:16:53 santosh-3 kernel: <-- nfs_xdev_get_sb() = -116 [splat] Dec 16 10:16:53 santosh-3 kernel: nfs_do_submount: done Dec 16 10:16:53 santosh-3 kernel: <-- nfs_do_submount() = ffffffffffffff8c Dec 16 10:16:53 santosh-3 kernel: <-- nfs_follow_mountpoint() = ffffffffffffff8c Dec 16 10:16:53 santosh-3 kernel: NFS: dentry_delete(clients/client77, 20008) As per Jeff Layton, This occurs when the client detects that the fsid on a filehandle is different from its parent. At that point, it tries to do a new submount of the new filesystem onto the correct point. It means client got a superblock reference for the new fs and is now looking to set up the root of the mount. It calls nfs_get_root to do that, which basically takes the superblock and a filehandle and returns a dentry. The problem here is that the dentry->d_inode you're getting back looks wrong. It's not a directory as expected -- it's something else. So the client gives up and tosses back an ESTALE. Which clearly says that, In getacl() code while it does the stat() call to get the attrs, it forgets to populate the deviceid or fsid before going ahead and does getxattr(). FIX: 1. Fill the deviceid in iatt. 2. Do bit more clean up for the confusing part of the code. NB: Many many thanks to Niels de Vos and Jeff Layton for their help to debug the issue. Change-Id: I44d8d2fa3ec7fb33a67dfdd4bbe2c45cdf67db8c BUG: 1043737 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/6526 Reviewed-by: Niels de Vos <ndevos@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* libglusterfs: Free IP address string in gf_is_local_addr()Vijay Bellur2013-12-171-2/+5
| | | | | | | | | | | | Change-Id: Ib113de269134c907aa2f35459e2764c142b94477 BUG: 1032122 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/6433 Tested-by: Lukáš Bezdička <lukas.bezdicka@gooddata.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6462 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* mount.glusterfs: Provide backward compatibility for "backup-volfile-servers"Harshavardhana2013-12-151-0/+22
| | | | | | | | | | | | | | | | | | In commit "b610f1be7cd71b8f3e51c224c8b6fe0e7366c8cf" we deprecated "backupvolfile-server" and provided a new option for specifying multiple backup servers. This resulted in existing `fstab` entries invalid and leading to mount failure. Provide backward compatibility to avoid this regression. Change-Id: Ic20671bbe2a0df36b6110ffa928396f808eb76e5 BUG: 1039643 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6464 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6485 Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* build: Merge glusterfs.spec changes from FedoraKaleb S. KEITHLEY2013-12-152-127/+111
| | | | | | | | | | | | | | sync with FedoraSCM glusterfs.spec N.B. the %doc hack for clear_xattrs.sh doesn't work in the CentOS 5 mock builds of the rpm.t regression test, thus I'm leaving that out for now Change-Id: I3dce7ad2f850e7255b40b3fab0a2b0e44c724e83 BUG: 1039965 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/6474 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* doc: Upgrade steps for quotaKrutika Dhananjay2013-12-111-0/+79
| | | | | | | | | Change-Id: I6701cba911665cfefa1984c0441701a3354635d6 BUG: 969461 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/6438 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Add upgrade scripts for quotaKrutika Dhananjay2013-12-112-0/+79
| | | | | | | | | Change-Id: Ic636517ecece069019d798b4e90323d71afc35aa BUG: 969461 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/6437 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* libglusterfs: Explicitly open /dev/stderr logfileBharata B Rao2013-12-111-3/+1
| | | | | | | | | | | | | | | | | | From: Bharata B Rao <bharata@linux.vnet.ibm.com> Currently if stderr is specified as logfile, /dev/stderr isn't opened but stderr is directly used. However libgfapi closes the logfile (and hence stderr) from glfs_fini() which results in stderr becoming unavailable for the application that links to libgfapi. Prevent this unexpected behaviour for the application by explicitly opening /dev/stderr like it is done for any other logfile. Change-Id: I76b754598a2acf40b91ff0461726c5918e278c84 BUG: 1038924 Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-on: http://review.gluster.org/6477 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: create rpc obj for rebalance only if absentv3.5.0qa3Krishnan Parthasarathi2013-12-053-38/+15
| | | | | | | | | Change-Id: Iff305023577ff92a8f43f24dafcf201f86805769 BUG: 1038051 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6424 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* contrib/qemu: remove the CONFIG_INT128 host config optionBrian Foster2013-12-051-1/+0
| | | | | | | | | | | These leads to compile failures in 32-bit build environments. BUG: 986775 Change-Id: I739d3585c1ac69566ce25f700de2132f5125a55a Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-on: http://review.gluster.org/6428 Reviewed-by: Anand Avati <avati@redhat.com> Tested-by: Anand Avati <avati@redhat.com>
* gNFS: Inconsistent behaviour of setfacl/getfaclSantosh Kumar Pradhan2013-12-053-98/+227
| | | | | | | | | | | | | | | | The permissions returned by NFS ACL are wrong, which are rejected by NFS client as "Invalid argument". Refactor the NFS ACL code to return the proper permissions which would match with the requested permissions. Upstream master review: http://review.gluster.org/6368 Change-Id: Ieb079b5da98b061291b44655e18a1dee92a8e463 BUG: 1035218 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/6418 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: submit RPC requests without holding big lockAnand Avati2013-12-051-4/+27
| | | | | | | | | | | | | | | If the endpoint of an RPC is not connected, the callback is called synchronously within rpc_clnt_submit(). Since callbacks typically hold the big lock, give up the big lock before calling rpc_clnt_submit and acquire it freshly after the call. Change-Id: Id89d8dd86c1a4012739ef4af7ea0935492b1a02b BUG: 1037849 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6415 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* cluster/afr: handle NULL check before strlen/strcmp in fgetxattrAnand Avati2013-12-041-1/+1
| | | | | | | | | | | xattr name can legally be NULL. Handle that case without crashing. Change-Id: Ie214cb05ccd52565dc247a9234ad83ae799d3866 BUG: 1036879 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6422 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* protocol/client: handle network disconnect/reconnect properlyAnand Avati2013-12-031-0/+1
| | | | | | | | | | | | | if client/server state versions match, we still need to notify parent xlators of reconnection (CHILD_UP) because they were notified of CHILD_DOWN at the time of disconnection. Change-Id: I36c4bde6d8c3db9cb0c48eeb10663b56897c932e BUG: 1037267 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6398 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
* cli, glusterd: More quota fixes ...Krutika Dhananjay2013-12-0311-413/+439
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ... which may be grouped under the following categories: 1. Fix incorrect cli exit status for 'quota list' cmd 2. Print appropriate error message on quota parse errors in cli Authored by: Anuradha Talur <atalur@redhat.com> 3. glusterd: Improve quota validation during stage-op 4. Fix peer probe issues resulting from quota conf checksum mismatches 5. Enhancements to CLI output in the event of quota command failures Authored by: Kaushal Madappa <kmadappa@redhat.com> 7. Move aux mount location from /tmp to /var/run/gluster Authored by: Krishnan Parthasarathi <kparthas@redhat.com> 8. Fix performance issues in quota limit-usage Authored by: Krutika Dhananjay <kdhananj@redhat.com> Note: Some functions that were used in earlier version of quota, that aren't called anymore have been removed. Change-Id: I963d4145f3ecdfe30c61bfa8920baccb33d2d4bd BUG: 969461 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/6386 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/dht: handle NULL check before strlen/strcmp in fgetxattrAnand Avati2013-12-031-0/+1
| | | | | | | | | | | @key can legally be NULL. Handle that case without crashing. Change-Id: Iaae293caa7eeb24afc9cd2580799173e2ce00911 BUG: 1036879 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6401 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterfsd: fix small memory leaks in glusterfsd-mgmt.cKaleb S. KEITHLEY2013-11-303-2/+7
| | | | | | | | | | | | | | | | | | E.g. In glusterfs_volfile_fetch(), req.xdata.xdata_val is allocated in dict_allocate_and_serialize() but not freed after mgmt_submit_request(). A survey of dict_allocate_and_serialize/_submit_request in glusterfsd-mgmt.c shows no consistent pattern of freeing the xdata_val and also the dict, which is a little disturbing. (Yes, clearly not every place this occurs needs to be freed the same way.) Change-Id: Id3f81346c0c863fa06c7b780a634e9b4ed68e453 BUG: 1036102 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/6384 Reviewed-by: Santosh Pradhan <spradhan@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterfs.spec: Add 'python and python-ctypes' dependencyv3.5qa2Harshavardhana2013-11-261-0/+1
| | | | | | | | | Change-Id: Icde586131bab00476abc44d8dd4e2db7e9d59b2b BUG: 1033275 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6339 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* features/quota: Add the quota config xattr to newly added brickVarun Shastry2013-11-268-0/+277
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issue: Quota directory limit configuration is stored in the xattrs. When a new brick is added these 'limit-set' xattrs have to be created to the directory in the new brick. This is done by the dht directory healing when the directory is created in the new brick. Since 'root' directory is already created DHT doesn't heal the limit-set xattr root. Solution: When the add-brick command is issued run the below hook script to heal the 'limit-set' xattr. The hook script does the following only if limit is configured on root. 1. Create an auxiliary mount. 2. getxattr 'limit-set' on the root 3. setxattr the same value on the root But this script needs the volume to be started to make the auxiliary mount. To handle the case when the add-brick is issued when the volume was stopped, symlink is created by the 'master' script to the corresponding location and these two are by default disabled. So, a 'master' script is added in the add-brick/pre. When add-brick command is issued, it enables one of the scripts mentioned above based on the condition, if volume is started - enable add-brick/post script else - enable start/post script After the actual script completes its job, it disables itself. Note: The enabling and disabling of the script is based on the glusterd's logic, that it only runs the scripts which starts its name with 'S'. So, Enable - symlink the file to 'S'* Disable - unlink the symlink. Change-Id: I2d3947a4d686c54417ec95f530af3bdd3444f4e2 BUG: 969461 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/6104 Reviewed-by: Brian Foster <bfoster@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cli: use proper copy to set node-nameBala.FA2013-11-261-2/+19
| | | | | | | | | | | | Previously node-name is set to point to node-uuid which could cause memory leak. This is fixed by having memory copy of node-uuid. BUG: 1012296 Change-Id: I3b638ec289d5b167c6e752ef1ba41f41efacb9da Signed-off-by: Bala.FA <barumuga@redhat.com> Reviewed-on: http://review.gluster.org/6330 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix CFLAGS handling with enable_debug.Jeff Darcy2013-11-261-10/+12
| | | | | | | | | | | | | The value was getting stomped by the Python stuff (for glupy) after we had supposedly dealt with enable_debug, so we were getting stray -O2 options that hamper debugging. Change-Id: Iacd616071c83b92018b597b6144ab565bd5fc66f Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.org/6362 Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* posix: do not allow to set/get "trusted.glusterfs.volume-id" xattrVijaykumar M2013-11-263-2/+77
| | | | | | | | | Change-Id: I2e9a2264b1fd5ebc1ed0aff30225e89acbd0bcb4 BUG: 1034716 Signed-off-by: Vijaykumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/6361 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/dht: Handle Link-info getxattr failure in rebalancePranith Kumar K2013-11-261-7/+15
| | | | | | | | | | | | | | When getxattr fails with errno other than ENODATA fail rebalance on that file. Log the reason for error. Change-Id: Ia519870b88e6e6dd464d1c0415411aa999f80bc9 BUG: 1032927 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6341 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <sgowda@redhat.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* write-behind: handle iobref_merge() error gracefullyAnand Avati2013-11-261-2/+3
| | | | | | | | | | | .. by UNWINDing ENOMEM error, rather than crashing. Change-Id: Ica2d6399eaf7e381e7ebc41155620559c139c4d3 BUG: 1034398 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6349 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* io-cache: handle iobref_merge() error gracefullyAnand Avati2013-11-261-1/+4
| | | | | | | | | | | | .. by UNWINDing ENOMEM, rather than leaving pointer in vector pointing to stale memory. Change-Id: I7f3917ac056fae144f845c9d123233e91e278187 BUG: 1034398 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6351 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* read-ahead: handle iobref_merge() error gracefullyAnand Avati2013-11-261-1/+6
| | | | | | | | | | | | .. by UNWINDing ENOMEM rather than leaving pointers in vector which points to unref'ed (or even worse, re-used) iobufs. Change-Id: I849d8cbe5fc02ee992d4e28b7212c49aad4925c7 BUG: 1034398 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6350 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* iobufs: make iobref container size dynamicAnand Avati2013-11-263-8/+49
| | | | | | | | | | | | | | | With gfapi we can receive read/write size beyond the natural limits of FUSE and NFS server. iobref was hardcoded to hold iobuf refs up to 16 in count, which imposes a natural limit of 2MB with 128KB page sizes of read-ahead and io-cache. Fix this by making iobref's iobuf ref container size dynamic. Change-Id: I93d88104d6c5e7af96cc9f1bfcc870d80fa81dad BUG: 1034398 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6348 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* socket: limit vector count to IOV_MAXAnand Avati2013-11-262-2/+5
| | | | | | | | | | | | | IOV_MAX is the maximum supported vector count on a given platform. Limit the count to IOV_MAX if higher. As we are performing non-blocking IO getting a smaller return value is handled naturally. Change-Id: I94ef67a03ed0e10da67a776af2b55506bf721611 BUG: 1034398 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6354 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* cluster/dht: set layout in inode ctx even if linkfile failsAnand Avati2013-11-261-1/+1
| | | | | | | | | | | | | | Creating linkfile could have failed, but we dont care about linkfile for setting layout in the inode ctx (could be EEXIST etc.) So ignore @inode in cbk and pick it up from local->loc.inode Change-Id: I2952799d7ae0d3441b84b2ca2981afd75d7576e2 BUG: 1032859 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6319 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* core: fix errno for non-existent GFIDAnand Avati2013-11-269-15/+25
| | | | | | | | | | | | | | | | | | | When clients refer to a GFID which does not exist, the errno to be returned in ESTALE (and not ENOENT). Even though ENOENT might look "proper" most of the time, as the application eventually expects ENOENT even if a parent directory does not exist, not returning ESTALE results in resolvers (FUSE and GFAPI) to not retry resolution in uncached mode. This can result in spurious ENOENTs during concurrent path modification operations. Change-Id: I7a06ea6d6a191739f2e9c6e333a1969615e05936 BUG: 1032894 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6318 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/quota: Add TODO file.Raghavendra G2013-11-261-0/+14
| | | | | | | | | Change-Id: I31990f05ca1814d229026965b7675e3990a65678 BUG: 969461 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/6360 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/dht: instruct marker whenever it shouldn't do accountingRaghavendra G2013-11-263-52/+100
| | | | | | | | | | | | | | | | | | This is needed for two reasons: * since dht-linkfiles are internal, they shouldn't be accounted. * hardlink handling in marker is broken. link/unlink of hardlinks present in same directory can break marker accounting. Hence, if src and dst are in same directory in case of rename, dht - if it breaks rename into link/unlink operations - should instruct marker to not to do accounting. Change-Id: I9c9f7384569f75a2792f6450ee7a5279bf751ae7 BUG: 1022995 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/6203 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>