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* mount/fuse: Remove duplicate GET_STATE callPranith Kumar K2014-01-011-2/+0
| | | | | | | | | Change-Id: I5716cb0e9914f78489e3422a03efc689f5ebc413 BUG: 952029 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6579 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpc/server: add anonuid and anongid options for root-squashNiels de Vos2013-12-306-4/+102
| | | | | | | | | | | | | | | | | | | Introduce new options to modify the behaviour of server.root-squash. With server.anonuid and server.anongid the uid/gid can be specified and the root user (uid=0 and gid=0) will be mapped to the given uid/gid instead of nfsnobody (uid=65534 and gid=65534). Many thanks to Vikhyat Umrao for writing the majority of the test-case! Change-Id: I6379a3d2ef52b9b9707f2f6f0529657580c8d779 BUG: 1043886 CC: Vikhyat Umrao <vumrao@redhat.com> Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/6546 Reviewed-by: Santosh Pradhan <spradhan@redhat.com> Reviewed-by: Vikhyat Umrao <vumrao@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* crypt: On calloc failure follow goto statementHarshavardhana2013-12-291-0/+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: I2546b7dd634dc251adae8ca39497c4c3ef520f62 BUG: 1030058 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6576 Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Reviewed-by: Edward Shishkin <edward.shishkin@gmail.com> Tested-by: Edward Shishkin <edward.shishkin@gmail.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* Updating extras/Ubuntu with latest upstart configs (BUG: 1047007)Louis Zuckerman2013-12-293-9/+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>
* features/index: Minor improvement in log message.Vijay Bellur2013-12-271-1/+1
| | | | | | | | | Change-Id: Ic4f39785dab5ad64def4c06d7bd2f2dec09e19ab BUG: 1045690 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/6606 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* test: Modified bug-1037501.t scriptVenkatesh Somyajulu2013-12-271-76/+109
| | | | | | | | | Change-Id: I3114009681d49249fe292f94a464efc419c944cb BUG: 1037501 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/6596 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* protocol/server: Change log message severityVijay Bellur2013-12-271-2/+2
| | | | | | | | | Change-Id: Ia6aaf8a106c26fa7118c86fadb6805d2877bb6ee BUG: 849630 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/6610 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* build: fix day in the %changelogHarshavardhana2013-12-271-2/+2
| | | | | | | | | | | This fixes `warnings` during build tests `rpm.t` Change-Id: I706ceb1a39d046fe26f70f7b1b06f059abd5d3c0 BUG: 1000019 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/6584 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* socket: unix socket connect path can't be greater than UNIX_PATH_MAX charactersKrishnan Parthasarathi2013-12-262-2/+21
| | | | | | | | | | Change-Id: I74788b63dd1c14507aa6d65182ea4b87a2e1f389 BUG: 1046308 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6589 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* gfapi: Closed the logfile fd and initialize to NULL in glfs_finiPoornima G2013-12-263-3/+38
| | | | | | | | | | | | | | | | | | Currently if logfile is closed and other threads call gf_log after glfs_fini() is executed, it may lead to memory corruption. Adding gf_log_fini() which closes the logfile and initializes the logfile to NULL, thus any further logging happens to stderr. Also added gf_log_globals_fini() which should be filled in the future to release all the logging resources. Change-Id: I879163e1a3636e65300d166f782517ee773cab65 BUG: 1030228 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/6552 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cli: Fix xml output for volume statusKaushal M2013-12-251-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The XML output for volume status was malformed when one of the nodes is down, leading to outputs like ------- <node> <node> <hostname>NFS Server</hostname> <path>localhost</path> <peerid>63ca3d2f-8c1f-4b84-b797-b4baddab81fb</peerid> <status>1</status> <port>2049</port> <pid>2130</pid> </node> ----- This was happening because we were starting the <node> element before determining if node was present, and were not closing it or clearing it when not finding the node in the dict. To fix this, the <node> element is only started once a node has been found in the dict. Change-Id: I6b6205f14b27a69adb95d85db7b48999aa48d400 BUG: 1046020 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/6571 Reviewed-by: Aravinda VK <avishwan@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mount.glusterfs:export PATH environment variableRavishankar N2013-12-241-0/+1
| | | | | | | | | | | | | | | | | Problem: spurious warning: mount -t glusterfs 10.70.7.228:repvol /mnt/fuse_mnt/ WARNING: getfattr not found, certain checks will be skipped.. Fix: export PATH so that getfattr search succeeds. Change-Id: Ib19e2899e43a7d763a136b9fbc90823f743597a5 BUG: 1040348 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/6545 Reviewed-by: Harshavardhana <harsha@harshavardhana.net> Tested-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* bd: Check for capabilities for creating thin lvM. Mohan Kumar2013-12-241-0/+7
| | | | | | | | | | | | Check capabitlies of the volume before trying to create thin LV. BUG: 1028672 Change-Id: I1375f6f2a7576e223fc5d7cd40315999446db86a Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/6577 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: avoid race due to afr_is_transaction_running()Ravishankar N2013-12-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: ------------------------------------------ afr_lookup_perform_self_heal() { if(afr_is_transaction_running()) goto out else afr_launch_self_heal(); } ------------------------------------------ When 2 clients simultaneously access a file in split-brain, one of them acquires the inode lock and proceeds with afr_launch_self_heal (which eventually fails and sets "sh-failed" in the callback.) The second client meanwhile bails out of afr_lookup_perform_self_heal() because afr_is_transaction_running() returns true due to the lock obtained by client-1. Consequetly in client-2, "sh-failed" does not get set in the dict, causing quick-read translator to *not* invalidate the inode, thereby serving data randomly from one of the bricks. Fix: If a possible split-brain is detected on lookup, forcefully traverse the afr_launch_self_heal() code path in afr_lookup_perform_self_heal(). Change-Id: I316f9f282543533fd3c958e4b63ecada42c2a14f BUG: 870565 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/6578 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Varun Shastry <vshastry@redhat.com>
* Fix typos, and spacing issues.James Shubin2013-12-233-20/+19
| | | | | | | | | Change-Id: I459ba4e87e9bc4f1c373f7abe8701bfa8450253c BUG: 1045690 Signed-off-by: James Shubin <james@shubin.ca> Reviewed-on: http://review.gluster.org/6556 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cli: Throw a warning during replace-brickPranith Kumar K2013-12-221-0/+14
| | | | | | | | | Change-Id: Ia024d055645ac2ec5cd506f2533831a159b38c20 BUG: 1039954 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6559 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
* cli: Throw a warning during creation of rdma volumes.Vijay Bellur2013-12-211-0/+21
| | | | | | | | | Change-Id: I77155a7a4ff56a10079aab206af197e9d03e8a8a BUG: 1017176 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/6557 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: make volinfo a refcnt'ed object.Krishnan Parthasarathi2013-12-206-6/+55
| | | | | | | | | | | | | 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/6521 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: rebalance to ref volinfo before startingKrishnan Parthasarathi2013-12-202-5/+11
| | | | | | | | | Change-Id: Ib316897dcbd0748bfb3bfcda186b9fe30c07f80f BUG: 1038051 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/6522 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@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: I318e1f779a380c16c448a2d05c0140d8e4647fd4 BUG: 1037501 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/6540 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd : enable/disable quota using volume set cmd deprecated.Anuradha Talur2013-12-192-31/+38
| | | | | | | | | | | | | | | | | Using the command 'gluster volume set <volname> quota {on|off}' doesn't really enable/disable quota. So, a message to the user is provided. Message asks the user to use 'gluster volume quota <volname> {enable|disable}' instead. Improvement of the previous method to solve the issue. Change-Id: Ibeda35bb49ec7b541d53e592b48fd132380fce76 BUG: 1024626 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/6512 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: hold the lock when submitting ACC in replace-brickVijaykumar M2013-12-191-1/+5
| | | | | | | | | | | | | replace-brick handler sets the timer to perform the replace operation and unlocks the big_lock. So we need to lock inside 'glusterd_do_replace_brick' before submitting the ACC Change-Id: I5525c62533bd92d3ac46587e5353e2443ad85851 BUG: 1044337 Signed-off-by: Vijaykumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/6534 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> 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 Parthasarathi2013-12-191-0/+12
| | | | | | | | | | | | | | | | 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/6525 Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Fix stopping of stale rebalance processesKaushal M2013-12-181-102/+12
| | | | | | | | | | | | | | | | | | | | | | | 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> Reviewed-on: http://review.gluster.org/6531 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* Added Puppet-Gluster documentation from Puppet-Gluster project.James Shubin2013-12-171-0/+499
| | | | | | | | Change-Id: I196d97fb446f5938671c4cde6c460334999679cf Signed-off-by: James Shubin <james@shubin.ca> Reviewed-on: http://review.gluster.org/6507 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* Add boilerplate for easy, local, documentation testing.James Shubin2013-12-172-0/+18
| | | | | | | | Change-Id: I5386b4e1f05a30b051d81eaca557c93ede198b51 Signed-off-by: James Shubin <james@shubin.ca> Reviewed-on: http://review.gluster.org/6506 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-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: I8d3c2a844c9d1761051a883b5ebaeb84062a11c8 BUG: 1043737 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/6523 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/afr: Add foreground self-heal launch capability through lookupPranith Kumar K2013-12-163-18/+22
| | | | | | | | | | | | Also renamed allow-sh-for-running-transaction -> attempt-self-heal Change-Id: I134cc79e663b532e625ffc342c59e49e71644ab3 BUG: 1039544 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6463 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: venkatesh somyajulu <vsomyaju@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* doc: Fix markdown format errorsPrashanth Pai2013-12-1622-1229/+634
| | | | | | | | | | | | | | | | | Made the following minor changes: * Fix broken links and point to correct image paths * Remove dead links and references * Fix table format to conform to Github Flavoured Markdown * Add few common terms to glossary * Maintain consistency of format in writing headings <h1..h6> * Remove irrelevant files * Remove references to contact Red Hat support. Change-Id: I4aed4945d56b5d68b8ea133ce5fa3162bfc2864f Signed-off-by: Prashanth Pai <ppai@redhat.com> Reviewed-on: http://review.gluster.org/6514 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* pathinfo: Provide user namespace access.Vijaykumar M2013-12-166-16/+18
| | | | | | | | | | | | | | | | | Locality can be now queried by unprivileged users with key "glusterfs.pathinfo". Setting both "glusterfs.pathinfo" and "trusted.glusterfs.pathinfo" on disk is prevented with this patch. Original Author: Vijay Bellur <vbellur@redhat.com> Change-Id: I4f7a0db8ad59165c4aeda04b23173255157a8b79 Signed-off-by: Vijaykumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/5101 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpc,glusterd: Use rpc_clnt notifyfn to cleanup mydataKaushal M2013-12-167-10/+39
| | | | | | | | | | | | | | | | | | | | | | | 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> Reviewed-on: http://review.gluster.org/5512 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Save/restore/sync rebalance dictKaushal M2013-12-163-77/+208
| | | | | | | | | | | | | | | | | | | | | 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> Reviewed-on: http://review.gluster.org/6492 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Fix incorrect remove-brick statusKrutika Dhananjay2013-12-162-0/+11
| | | | | | | | | | | | | | | | | | | | | | PROBLEM: 'remove-brick status' was reported to be showing the status of a previous rebalance op that was aborted, on the node which doesn't participate in the remove-brick operation. FIX: Unconditionally reset defrag status to NOT_STARTED whenever a remove-brick or a rebalance op is attempted. Change-Id: Iddf3a14a2ef352e77e0f690fe65aa36ec3011257 BUG: 1040371 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/6482 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/quota: log usage only if hard limit not exceeded.Raghavendra G2013-12-151-4/+9
| | | | | | | | | Change-Id: I60abf576999996e0d0d65534e1e416f6e10994c8 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> BUG: 969461 Reviewed-on: http://review.gluster.org/6479 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* build: Merge glusterfs.spec changes from FedoraKaleb S. KEITHLEY2013-12-131-115/+109
| | | | | | | | | | | | | | 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: I6fa85618c916a90fdbed5b231ea58bb51c9d2b70 BUG: 950083 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/6473 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* glusterd: fix error in remove-brick-replica validationRavishankar N2013-12-132-47/+46
| | | | | | | | | | | | | | | | | Problem: Reducing replica count of a volume using remove-brick command fails if bricks are specified in a random order. Fix: Modify subvol_matcher_verify() to permit order agnostic replica count reduction. Change-Id: I1f3d33e82a70d9b69c297f69c4c1b847937d1031 BUG: 1040408 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/6489 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* mount.glusterfs: getopts support and cleanupHarshavardhana2013-12-132-223/+389
| | | | | | | | | | | | | | | | | | | | | | | | | This patch is an attempt to provide some much needed cleanup for future maintenance of `mount.glusterfs` - Add checks for command failures - Spliting large code into subsequent simpler functions - Standardized variables - use 'bash' instead of 'sh' - since string manipulation and variable handling is far superior - Overall code cleanup and Copyright change to Red, Hat Inc. - Add new style of mounting with a comma separated list ~~~ $ mount -t glusterfs <IP1/HOSTNAME1>,<IP2/HOSTNAME2>,..<IPN/HOSTNAMEN>:/<VOLUME> <MNT> ~~~ - Update age old `manpage` with new options :-) Change-Id: I294e4d078a067d67d9a67eb8dde5eb2634cc0e45 BUG: 1040348 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/5931 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* dht: handle ESTALE/ENOENT in dht_accessAnand Avati2013-12-131-1/+1
| | | | | | | | | | | Had misssed out dht_access in the previous round of cleanup Change-Id: Ib255b9ad13ca62a8bc2eea225c46632aff8e820f BUG: 1032894 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6496 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com>
* posix: if brick-uid or brick-gid is not specified, do not setAnand Avati2013-12-122-12/+76
| | | | | | | | | | | | | | Current code would set owner uid/gid explicitly to 0/0 on start even if none was specified. Fix it. Change-Id: I72dec9e79c51bd1eb3af5334c42b7c23b01d0258 BUG: 1040275 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/6476 Tested-by: Gluster Build System <jenkins@build.gluster.com> Tested-by: Lukáš Bezdička <lukas.bezdicka@gooddata.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd/geo-rep: more glusterd and cli fixes for geo-rep.Ajeet Jha2013-12-1216-478/+646
| | | | | | | | | | | | | | | | | | | | | | | | -> handle option validation cases in reset case. -> Creating valid conf path when glusterd restarts. -> Reading the gsyncd worker thread status and displaying it. -> Displaying status-detail per worker. -> Fetch checkpoint info in geo-rep status. -> use-tarssh value validation added. misc: misc geo-rep fixes based on cluster, logrotate etc.. -> cluster/dht: fix 'stime' getxattr getting overwritten. -> cluster/afr: return max of 'stime' values in subvol. -> geo-rep-logrotate: Sending SIGHUP to geo-rep auxiliary. -> cluster/dht: fix convoluted logic while aggregating. -> cluster/*: fix 'stime' min/max fetch logic. Change-Id: I811acea0bbd6194797a3e55d89295d1ea021ac85 BUG: 1036552 Signed-off-by: Ajeet Jha <ajha@redhat.com> Reviewed-on: http://review.gluster.org/6405 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com> Reviewed-by: Anand Avati <avati@redhat.com>
* gsyncd / geo-rep: geo-replication fixesAjeet Jha2013-12-126-269/+769
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -> "threaded" hybrid crawl. -> Enabling metatadata synchronization. -> Handling EINVAL/ESTALE gracefully while syncing metadata. -> Improvments to changelog crawl code. -> Initial crawl changelog generation format. -> No gsyncd restart when checkpoint updated. -> Fix symlink handling in hybrid crawl. -> Slave's xtime key is 'stime'. -> tar+ssh as data synchronization. -> Instead of 'raise', just log in warning level for xtime missing cases. -> Fix for JSON object load failure -> Get new config value after config value reset. -> Skip already processed changelogs. -> Saving status of each individual worker thread. -> GFID fetch on slave for purges. -> Add tar ssh keys and config options. -> Fix nlink count when using backend. -> Include "data" operation for hardlink. -> Use changelog time prefix as slave's time. -> Process changelogs in parallel. Change-Id: I09fcbb2e2e418149a6d8435abd2ac6b2f015bb06 BUG: 1036539 Signed-off-by: Ajeet Jha <ajha@redhat.com> Reviewed-on: http://review.gluster.org/6404 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* features/changelog: more changelog fixes.Ajeet Jha2013-12-128-38/+212
| | | | | | | | | | | | | | -> log additional records. -> include FOP number for metadata. -> prevent crash if inode is not found in a fop. Change-Id: I9edd4b71819ebd68c6a2b4150ae279c471d129da BUG: 1036536 Signed-off-by: Ajeet Jha <ajha@redhat.com> Reviewed-on: http://review.gluster.org/6403 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@gmail.com> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* cluster/dht: Make sure gf_defrag_migrate_data is not optimizedPranith Kumar K2013-12-111-0/+7
| | | | | | | | | | | | | | | | | | | Problem: Whenever there syncop_xxx() is used inside a synctask and gcc optimizes it when compiled with -O2 there is a problem where 'errno' would not work as expected. Fix: Until http://review.gluster.com/6475 is reviewed and merged we are making sure the function is not going to be optimized. Change-Id: I504c18c8a7789f0c776a56f0aa60db3618b21601 BUG: 1040356 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/6481 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cli : enabling/disabling quota using volume set cmd deprecatedAnuradha2013-12-111-0/+31
| | | | | | | | | | | | | | | Using the command 'gluster volume set <volname> quota {on|off}' doesn't really enable/disable quota. So, a message to the user is provided. Message asks the user to use 'gluster volume quota <volname> {enable|disable}' instead. Change-Id: Ic4e12d5f8298ca9233639b4f6f8601ed6937fecb BUG: 1024626 Signed-off-by: Anuradha <atalur@redhat.com> Reviewed-on: http://review.gluster.org/6192 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* gfid-access: do chown() after creating the new entriesAmar Tumballi2013-12-102-8/+73
| | | | | | | | | | | | changing the 'frame->root->uid' on the fly is not a good idea as posix-acl xlator on brick process would fail the op. Change-Id: I996b43e4ce6efb04f52949976339dad6eb89bede Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 847839 Reviewed-on: http://review.gluster.org/5833 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Improve rebalance handling during volume syncKaushal M2013-12-102-10/+200
| | | | | | | | | | | | | | | | 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> Reviewed-on: http://review.gluster.org/6334 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 downKaushal M2013-12-103-5/+9
| | | | | | | | | | Change-Id: I98da41342127b1690d887a5bc025e4c9dd504894 BUG: 1038452 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/6435 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <gowda.shishir@gmail.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mount/fuse: cleanup old graphs.Raghavendra G2013-12-102-6/+69
| | | | | | | | | | | | | | | | | | | | | After a graph switch, a PARENT_DOWN event from fuse indicates protocol/client to shutdown all its sockets. However, this event will be sent only when the first fop is received from fuse mount after graph switch. Also, this event is sent only on previously active graph. So, if there are multiple graph switches when there is no activity on mountpoint, we'll be left with a list of graphs with their sockets still open. This patch fixes the issue by sending PARENT_DOWN to previously non-active graph when a new graph is available irrespective of whether there is an activity on mount-point. Change-Id: I9e676658d797c0b2dd3ed5ca5a56271bd94b4bb6 BUG: 924726 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/4713 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* mount.glusterfs: Provide backward compatibility for "backup-volfile-servers"Harshavardhana2013-12-101-0/+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>
* libglusterfs: Explicitly open /dev/stderr logfileBharata B Rao2013-12-101-3/+1
| | | | | | | | | | | | | | | | 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/6452 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>