summaryrefslogtreecommitdiffstats
path: root/libglusterfs
Commit message (Collapse)AuthorAgeFilesLines
* cluster/afr: Don't let NFS cache stat after writesPranith Kumar K2016-05-042-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | Problem: Afr does post-ops after write but the stat buffer it unwinds is at the time of write, so if nfs client caches this, it will see different ctime when it does stat on it after post-op is done. From NFS client's perspective it thinks the file is changed. Tar which depends on this to be correct keeps giving 'file changed as we read it' warning. If Afr instead has to choose to unwind after post-op, eager-lock, delayed-post-op will have to be disabled which will lead to bad performance for all write usecases. Fix: Don't let client cache stat after write. Change-Id: Ic6062acc6e5cdd97a9c83c56bd529ec83cee8a23 BUG: 1302948 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/13785 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* libglusterfs: Fix security prefix comparisonPranith Kumar K2016-05-041-1/+1
| | | | | | | | | | | BUG: 1331860 Change-Id: If35012ee35104848d7d3b21900c7f533d0253cde Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14194 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* glusterd: add defence mechanism to avoid brick port clashesPrasanna Kumar Kalever2016-05-041-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intro: Currently glusterd maintain the portmap registry which contains ports that are free to use between 49152 - 65535, this registry is initialized once, and updated accordingly as an then when glusterd sees they are been used. Glusterd first checks for a port within the portmap registry and gets a FREE port marked in it, then checks if that port is currently free using a connect() function then passes it to brick process which have to bind on it. Problem: We see that there is a time gap between glusterd checking the port with connect() and brick process actually binding on it. In this time gap it could be so possible that any process would have occupied this port because of which brick will fail to bind and exit. Case 1: To avoid the gluster client process occupying the port supplied by glusterd : we have separated the client port map range with brick port map range more @ http://review.gluster.org/#/c/13998/ Case 2: (Handled by this patch) To avoid the other foreign process occupying the port supplied by glusterd : To handle above situation this patch implements a mechanism to return EADDRINUSE error code to glusterd, upon which a new port is allocated and try to restart the brick process with the newly allocated port. Note: Incase of glusterd restarts i.e. runner_run_nowait() there is no way to handle Case 2, becuase runner_run_nowait() will not wait to get the return/exit code of the executed command (brick process). Hence as of now in such case, we cannot know with what error the brick has failed to connect. This patch also fix the runner_end() to perform some cleanup w.r.t return values. Change-Id: Iec52e7f5d87ce938d173f8ef16aa77fd573f2c5e BUG: 1322805 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14043 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* rpc: define client port rangePrasanna Kumar Kalever2016-05-031-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: when bind-insecure is 'off', all the clients bind to secure ports, if incase all the secure ports exhaust the client will no more bind to secure ports and tries gets a random port which is obviously insecure. we have seen the client obtaining a port number in the range 49152-65535 which are actually reserved as part of glusterd's pmap_registry for bricks, hence this will lead to port clashes between client and brick processes. Solution: If we can define different port ranges for clients incase where secure ports exhaust, we can avoid the maximum port clashes with in gluster processes. Still we are prone to have clashes with other non-gluster processes, but the chances being very low in the rhgs Env, but that's a different story on its own, which will be handled in upcoming patches. Change-Id: Ib5ce05991aa1290ccb17f6f04ffd65caf411feaf BUG: 1322805 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/13998 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* features/locks: Implement mandatory locksAnoop C S2016-05-021-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Initial change to fix/enable the mandatory locking support in GlusterFS as per the following design: https://review.gluster.org/#/c/12014/ Accordingly 'locks.mandatory-locking' option is available as part of this change which will accept one among the following values: * off * file * forced * optimal See design doc for more details Change-Id: I14c489b3f8af5ebcbfa155a03f0c175e9558ac46 BUG: 762184 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/9768 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Poornima G <pgurusid@redhat.com> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* core: add setactivelk () fopSusant Palai2016-05-0113-1/+195
| | | | | | | | | | | Change-Id: Ic2ba77a1fdd27801a6e579e04e6c0dd93cd7127b BUG: 1326085 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/14011 Reviewed-by: Niels de Vos <ndevos@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* protocol: add getactivelk () fopSusant Palai2016-05-011-0/+2
| | | | | | | | | | | Change-Id: Ie38198db990f133fe163ba160cdf647e34f83f4f BUG: 1326085 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/13994 Reviewed-by: Niels de Vos <ndevos@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* core: add getactivelk () fopSusant Palai2016-05-0114-0/+257
| | | | | | | | | | | Change-Id: Ifd0ff278dcf43da064021f5c25e5dcd34347fcde BUG: 1326085 Signed-off-by: Susant Palai <spalai@redhat.com> Reviewed-on: http://review.gluster.org/13970 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* protocol/client : Implementation of compound fopAnuradha Talur2016-04-301-2/+2
| | | | | | | | | | | Change-Id: Iade71daf3bc70e60833d693ac55151c9cf691381 BUG: 1303829 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/14114 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* afr/index: changes for granular entry self-healRavishankar N2016-04-301-0/+2
| | | | | | | | | | | | | | | | Implements new indices type ENTRY_CHANGES where other xlators can add/delete names. Change-Id: I01c5568997085e11d22ba36a4376c70b78fb3827 BUG: 1269461 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/12482 Tested-by: Krutika Dhananjay <kdhananj@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* Leases: Add a server side xlator to handle lease requestsPoornima G2016-04-292-2/+8
| | | | | | | | | | | | | | | | | Before this patch, there was an effort to implement leases in upcall xlator, these patches by Soumya and me can be found @ http://review.gluster.org/#/c/10084/ Change-Id: I926728c7ec690727a8971039b240655882d02059 BUG: 1319992 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/11643 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* Protocol: Add lease fopPoornima G2016-04-291-0/+5
| | | | | | | | | | | | Change-Id: I64c361d3e4ae86d57dc18bb887758d044c861237 BUG: 1319992 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/11597 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* libglusterfs : packing functions for compound fopsAnuradha Talur2016-04-292-1/+74
| | | | | | | | | | | | | | Any xlator that wants to compound fops together can use these apis to get the job done. Change-Id: Ic40fceafecafe70173fd469060e834314826a92c BUG: 1303829 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/13694 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* cluster/afr: Entry self-heal performance enhancementsKrutika Dhananjay2016-04-291-0/+3
| | | | | | | | | | | Change-Id: I52da41dff5619492b656c2217f4716a6cdadebe0 BUG: 1269461 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/12442 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* quota/glusterd: enhance quota enable and disable processvmallika2016-04-291-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously quota crawl was done from the single mount point, this is very slow process if there are huge number of files exists in the volume This RFE will now spawn crawl process for each brick in the volume, and files are looked in parallel independently for each brick. This improves the speed of crawling process for entire files-system This patch also fixes below problem * Previously, mountdir was created under '/tmp'. If someone tries to cleanup '/tmp'/ directory then it is very dangerous that we loose volume data So create a mount point under /var/run/gluster/tmp instead * Previously, file-system crawl is performed from all the nodes, which is a redundant operation and performance will degrade The problem is fixed with this patch Change-Id: Icabedeb44182139ace9c8106793803122388cab8 BUG: 1290766 Signed-off-by: vmallika <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/12952 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Manikandan Selvaganesh <mselvaga@redhat.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
* rpc: split FOPs enum from glusterfs.hNiels de Vos2016-04-283-199/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | Moving the enumeration of FOPs and some of the other parts that are defining the network protocol to the rpc/xdr/ section. These structures need some care when modifications are made, moving them out of the common glusterfs.h header helps with that. The protocol definition structures are generated in a new glusterfs-fops header. This file is present in rpc/xdr/src/ and libglusterfs/src/, it is a little ugly, but prevents the need to update all Makefile.am files with the additional -I option for finding the new header file. The generation of the .c and .h files from the .x descriptions needed small modifications to accommodate these changes. The build/xdrgen script was improved slightly for this. The .c and .h files are incorrectly in the $(top_srcdir), instead of $(top_builddir). This is an existing issue, and bug 1330604 has been filed to get that addressed. Change-Id: I98fc8cf7e4b631082c7b203b5a0a77111bec1fb9 BUG: 1328502 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/14032 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* gfapi: fill iatt in readdirp_cbk if entry->inode is nullMohammed Rafi KC2016-04-282-0/+45
| | | | | | | | | | | | | | | If any of dirent have inode as null in readdirp_cbk, which indicates that the stat information is not valid. So for such entries, we send explicit lookup to fill the stat information. Change-Id: I0604bce34583db0bb04b5aae8933766201c6ddad BUG: 1330567 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/14079 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* Swap order of GF_EVENT_SOME_CHILD_DOWN enumRavishankar N2016-04-271-1/+1
| | | | | | | | | | | | | | | | GF_EVENT_SOME_CHILD_DOWN value seems to be mismatching between master and 3.7. Fix the master since 3.7 is a release branch and GF_EVENT_SOME_CHILD_DOWN was added newly and hence should be in the end in the enum list. Signed-off-by: Ravishankar N <ravishankar@redhat.com> Change-Id: I1f758550d6300f6750d1574302096d8e7f493549 BUG: 1330974 Reviewed-on: http://review.gluster.org/14092 Tested-by: Ravishankar N <ravishankar@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: N Balachandran <nbalacha@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* features/trash: wind mkdir with special pidAnoop C S2016-04-271-1/+2
| | | | | | | | | | | | | | | | | | | | | | | Recent changes done w.r.t handling of mkdir calls in posix translator resulted in crashing the brick process from trash translator. This was due to the changes made in posix translator to return EPERM for every mkdir calls without 'gfid-req' set in dictionary. In order to avoid gfid mismatches during directory creation from brick side trash translator does not set 'gfid-req'. This patch is to have an exemption for trash based on a special pid set for those mkdir calls originating from trash translator and to reset it in callback. This patch also includes a small optimization to the existing test case for trash feature. Change-Id: I59f084ac875e54342ecf2bffa6e43ebd84814153 BUG: 1317361 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/13776 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* libglusterfs: Add debug and trace logs for stack traceRaghavendra Talur2016-04-271-4/+49
| | | | | | | | | | | | | | | | | It has become very difficult to identify the xlator which returned negative op_ret. Being able to just change the log level and visualize the stack is helpful in such cases. Change-Id: I6545b4802c1ab4d0d230d5e9e036afb2384882e1 BUG: 1330052 Signed-off-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-on: http://review.gluster.org/13448 CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpc: fix gf_process_reserved_portsPrasanna Kumar Kalever2016-04-271-0/+10
| | | | | | | | | | | | | | | this patch also does minor code cleanups. Change-Id: I0d005bd0f9baaaae498aa1df4faa6fcb65fa7a6e BUG: 1198849 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/13997 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
* Rename enum _gf_client_pid to _gf_special_pidAnoop C S2016-04-271-4/+3
| | | | | | | | | | | | | | | | | | Till now _gf_client_pid enum has been used to define special PIDs used by glusterfs clients like shd, quotad etc. In order to have this enum capable of holding all other special PIDs including the one used by trash translator, _gf_client_pid is being renamed to _gf_special_pid. Change-Id: Id123127771f18aa55d39f335801a54810848d7bc BUG: 1330616 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-on: http://review.gluster.org/14083 Reviewed-by: Joseph Fernandes Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: jiffin tony Thottan <jthottan@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
* glusterd: default value of nfs.disable, change from false to trueKaleb S KEITHLEY2016-04-271-0/+2
| | | | | | | | | | | | | | | | | | Next step in eventual deprecation of glusterfs nfs server in favor of ganesha.nfsd. Also replace several open-coded strings with constant. Change-Id: If52f5e880191a14fd38e69b70a32b0300dd93a50 BUG: 1092414 Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/13738 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Tested-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* inode: Always fetch first entry from the inode lists during inode_table_destroySoumya Koduri2016-04-261-8/+8
| | | | | | | | | | | | | | | | | | | | | | | In inode_table_destroy, we iterate through lru and active lists to move the entries to purge list so that they can be destroyed during inode_table_prune. But if used "list_for_each_entry" or "list_for_each_entry_safe" to iterate, we could end up accessing the entries which may have got moved to different(purge) lists in the process and can result in either infinite loop or crash. The safe approach seems to fetch the first entry of the list in each iteration till it gets empty. Change-Id: I24a18881833bd9419c2d8e5e8807bc71ec396479 BUG: 1326627 Signed-off-by: Soumya Koduri <skoduri@redhat.com> Reviewed-on: http://review.gluster.org/13987 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* performance/decompounder: Introducing decompounder xlatorAnuradha Talur2016-04-2510-26/+79
| | | | | | | | | | | | | | This xlator decompounds the compound fops received, and executes them serially. Change-Id: Ieddcec3c2983dd9ca7919ba9d7ecaa5192a5f489 BUG: 1303829 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/13577 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* nsr/jbr: Renaming nsr to jbrAvra Sengupta2016-04-251-3/+3
| | | | | | | | | | | | | | | As per community consensus, we have decided to rename nsr to jbr(Journal-Based-Replication). This is the patch to rename the "nsr" code to "jbr" Change-Id: Id2a9837f2ec4da89afc32438b91a1c302bb4104f BUG: 1328043 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/13899 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* Use pthread_equal to compare threadsMichael Scherer2016-04-251-2/+2
| | | | | | | | | | The man pages about pthreads are quite clear on the fact that pthread_t is supposed to be opaque, and so can't be compared using the equality operator. Change-Id: Id69e166ed73a98668d19a71cd6d9ab9a0429ec38 BUG: 1330225 Signed-off-by: Michael Scherer <mscherer@redhat.com>
* runner: extract and return actual exit status of childPrasanna Kumar Kalever2016-04-251-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intro: pid_t waitpid(pid_t pid, int *status, int options); The waitpid() system call suspends execution of the calling process until a child specified by pid argument has changed state. Here the ret (pid) value is not equal to the exit status of the child process. Check manpages for more info on this. Problem: In the current runner framework we always return the pid i.e ret value of the waitpid, as said above it is not the exit value of the child process Solution: Extract the actual exit code/status in case if the child terminated normally, that is, by calling exit(3) or _exit(2), or by returning from main() Change-Id: Iffae99a43e540af66917b3745f21ea3c2a5a3c2d BUG: 1329129 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/14042 Tested-by: Prasanna Kumar Kalever <pkalever@redhat.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* cli/quota: Sort the list output alphabetically by pathvmallika2016-04-253-0/+58
| | | | | | | | | | | Change-Id: I0b124e119d167817be2ae3eb52ac6c80fc7db5d1 BUG: 1320716 Signed-off-by: vmallika <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/14000 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com>
* build: reduce warnings when building the syscall compatibility layerNiels de Vos2016-04-253-3/+7
| | | | | | | | | | | | | | For whatever reason my Fedora 23 started to complain loudly when compiling syscall.c. Change-Id: I72d278d6dc9abb77018c2590c113552383b639d1 BUG: 1198849 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/14034 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
* build: remove unused gf_darwin_compat_*xattr() functionsNiels de Vos2016-04-251-5/+0
| | | | | | | | | | | | | | These functions are not implemented or used anywhere, there is no reason to have them declared in the compatibility header. Change-Id: If33ed2cc0be86b9f04f05f3af822758e263f6d53 BUG: 1198849 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/14033 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
* statedump: Prevent (null) typestr to be printedPranith Kumar K2016-04-242-7/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Problem: After the commits: 7e44c783ad731856956929f6614bbe045c26ea3a - lock: use spinlock only on multicore systems a6aecae2cd8171b8538bfe5d2800bdd157380b85 - nfs: fix lock variable type we see a lot of "[global.glusterfs - usage-type (null) memusage]" in statedump because lock status is not all-zeros after init, and the memcmp to check that a datatype is never allocated is invalid. Fix: Changed if a datatype is allocated or not check based on total_allocs. Also removed setting typestr to NULL on gf_free even when num_allocs is 0. Because even that is leading to 'null' memusage string to be printed in statedump. BUG: 1329870 Change-Id: If2b01a557cbdc787625db32e276e06cee3ac46ee Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/14054 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* cluster/distribute: detect stale layouts in entry fopsRaghavendra G2016-04-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dht_mkdir () { first-hashed-subvol = hashed-subvol for "bname" in in-memory layout of "parent"; inodelk (SETLKW, parent, "LAYOUT_HEAL_DOMAIN", "can be any subvol, but we choose first-hashed-subvol randomly"); { begin: hashed-subvol = hashed-subvol for "bname" in in-memory layout of "parent"; hash-range = extract hashe-range from layout of "parent"; ret = mkdir (parent/bname, hashed-subvol, hash-range); if (ret == "hash-value doesn't fall into layout stored on the brick (this error is returned by posix-mkdir)") { refresh_parent_layout (); goto begin; } } inodelk (UNLCK, parent, "LAYOUT_HEAL_DOMAIN", "first-hashed-subvol"); proceed with other parts of dht_mkdir; } posix_mkdir (parent/bname, client-hash-range) { disk-hash-range = getxattr (parent, "dht-layout-key"); if (disk-hash-range != client-hash-range) { fail-with-error ("hash-value doesn't fall into layout stored on the brick"); return 0; } continue-with-posix-mkdir; } Similar changes need to be done for dentry operations like create, symlink, link, unlink, rmdir, rename. These will be addressed in subsequent patches. This patch addresses only mkdir codepath. This change breaks stripe tests, as on some striped subvols dht layout xattrs are not set for some reason. This results in failure of mkdir. Since striped volumes are always created with dht, some tests associated with stripe also fail. So, I am making following tests changes (since stripe is out of maintainance): * modify ./tests/basic/rpc-coverage.t to not to use striped volumes * mark all (2) tests in tests/bugs/stripe/ as bad tests Change-Id: Idd1ae879f24a48303dc743c1bb4d91f89a629e25 BUG: 1323040 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/13885 Smoke: Gluster Build System <jenkins@build.gluster.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: N Balachandran <nbalacha@redhat.com>
* features/marker: Fix dict_get errors when key is NULLKotresh HR2016-04-211-0/+1
| | | | | | | | | | | | | Change-Id: I25e497459441334c13af77b3fec83c42a7a92ac4 BUG: 1319581 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/13793 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> Reviewed-by: Vijaikumar Mallikarjuna <vmallika@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com>
* core: add lease fopPoornima G2016-04-2117-1/+330
| | | | | | | | | | | | | Change-Id: Ia27d66b1061b0377857827515590eb89b18515c9 BUG: 1319992 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/11596 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* quota: setting 'read-only' option in xdata to instruct DHT to not healSakshi Bansal2016-04-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | When quota is enabled the quota enforcer tries to get the size of the source directory by sending nameless lookup to quotad. But if the rename is successful even on one subvol or the source layout has anomalies then this nameless lookup in quotad tries to heal the directory which requires a lock on as many subvols as it can. But src is already locked as part of rename. For rename to proceed in brick it needs to complete a cluster-wide lookup. But cluster-wide lookup in quotad is blocked on locks held by rename, hence a deadlock. To avoid this quota sends an option in xdata which instructs DHT not to heal. Change-Id: I792f9322331def0b1f4e16e88deef55d0c9f17f0 BUG: 1252244 Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Reviewed-on: http://review.gluster.org/13988 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
* libglusterfs: coverity fixSakshi2016-04-146-9/+25
| | | | | | | | | | | | | | | | | | | fix missing varargs cleanup CID 1124856: string overflow CID 1124656: NULL return CID 1124374: constant expression Change-Id: Iead530c599bdfef05a40c68b892215f4e4f02247 BUG: 789278 Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Reviewed-on: http://review.gluster.org/9630 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* libglusterfs: Refactor packing of argumentsAnuradha Talur2016-04-095-329/+896
| | | | | | | | | | | | | | | | | | Added these changes so that they can be re-used to pack arguments required for each fop while populating the compound fop structure used by each xlator. Change-Id: Id9923e10003adafbc16a8bf3fbefa30677847313 BUG: 1303829 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/13360 Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Ashish Pandey <aspandey@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* NFS: new option nfs.rdirplus addedSakshi Bansal2016-04-071-0/+2
| | | | | | | | | | | | | | When this option is 'disabled', NFS falls back to standard readdir instead of readdirp Change-Id: Icaaf4da6533bee56160d4a81e42bb60f7d341945 BUG: 1302948 Signed-off-by: Sakshi Bansal <sabansal@redhat.com> Reviewed-on: http://review.gluster.org/13782 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* marker: optimize mq_update_dirty_inode_taskvmallika2016-04-062-0/+14
| | | | | | | | | | | | | | | | In function mq_update_dirty_inode_task we do readdirp on a dirty directory and for entry we again do lookup to fecth the contribution xattr. We can fetch this contribution as part of readdirp Change-Id: I766593c0dba793f1ab3b43625acce1c7d9af8d7f BUG: 1320818 Signed-off-by: vmallika <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/13892 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Manikandan Selvaganesh <mselvaga@redhat.com>
* syncop: Add parallel dir scan functionalityPranith Kumar K2016-04-043-0/+246
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most of this functionality's ideas are contributed by Richard Wareing, in his patch: https://bugzilla.redhat.com/show_bug.cgi?id=1221737#c1 VERY BIG thanks to him :-). After starting porting/testing the patch above, I found a few things we can improve in this patch based on the results we got in testing. 1) We are reading all the indices before we launch self-heals. In some customer cases I worked on there were almost 5million files/directories that needed heal. With such a big number self-heal daemon will be OOM killed if we go this route. So I modified this to launch heals based on a queue length limit. 2) We found that for directory hierarchies, multi-threaded self-heal patch was not giving better results compared to single-threaded self-heal because of the order problems. We improved index xlator to give gfid type to make sure that all directories in the indices are healed before the files that follow in that iteration of readdir output(http://review.gluster.org/13553). In our testing this lead to zero errors of self-heals as we were only doing self-heals in parallel for files and not directories. I think we can further improve self-heal speed for directories by doing name heals in parallel based on similar techniques Richard's patch showed. I think the best thing there would be to introduce synccond_t infra (pthread_cond_t kind of infra for syncops) which I am planning to implement for future releases. 3) Based on 1), 2) and the fact that afr already does retries of the indices in a loop I removed retries again in the threads. 4) After the refactor, the changes required to bring in multi-threaded self-heal for ec would just be ~10 lines, most of it will be about options initialization. Our tests found that we are able to easily saturate network :-). High level description of the final feature: Traditionally self-heal daemon reads the indices (gfids) that need to be healed from the brick and initiates heal one gfid at a time. Goal of this feature is to add parallelization to the way we do self-heals in a way we do not regress in any case but increase parallelization wherever we can. As part of this following knobs are introduced to improve parallelization: 1) We can launch 'max-jobs' number of heals in parallel. 2) We can keep reading indices as long as the wait-q for heals doesn't go over 'max-qlen' passed as arguments to multi-threaded dir_scan. As a first cut, we always do healing of directories in serial order one at a time but for files we launch heals in parallel. In future we can do name-heals of dir in parallel, but this is not implemented as of now. Reason for this is mentioned already in '2)' above. AFR/EC can introduce options like max-shd-threads/wait-qlength which can be set by users to increase the rate of heals when they want. Please note that the options will take effect only for the next crawl. BUG: 1221737 Change-Id: I8fc0afc334def87797f6d41e309cefc722a317d2 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/13569 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* features/changelog: Don't modify 'pargfid' in 'resolve_pargfid_to_path'Kotresh HR2016-03-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | If 'changelog' is enabled and 'changelog.capture-del-path' option is on it calls 'resolve_pargfid_to_path' which modifies 'pargfid' sent by caller. 'changelog_unlink' calls this routine directly with 'loc->pargfid' resulting it being modified and point to root instead of actual pargfid. This is a nasty bug and could cause the deletion of entry on root directory instead on actual parent when 'loc->path' is not present. Hence this fix to make 'pargfid' a const pointer and 'resolve_pargfid' to work on copy of pargfid. Glusterfind session creation enables these options by default to capture deleted entry path in changelog. Thanks Pranith for root causing this. Change-Id: I1d275a86f91c981b6889bedef93401c039d01d71 BUG: 1321955 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/13845 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* cluster/ec: Rebalance hangs during renameAshish Pandey2016-03-301-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: During the rename of a particular file (ec is holding blocking inodelk on the parent directory), if the rename of another file under the same directory comes. EC does not release the lock and goes ahead and renames the "new" file with the "already held lock". That causes rebalance process to be blocked on a lock which has been acquired by rename. Solution: While rename fop comes, ec takes blocking inodelk on old and new parent of the file. Before releasing, every lock held by ec, it waits for some "time" to see if that lock can be reused by the next fop. If within this "time" some other request comes, it releases this lock based on condition "lock count > 1" To get this "lock count" for rename fop, we have implemented "pl_rename" in feature/lock. Also, on ec side, changed the condition to release the lock based on the type of fop and old and new parent directories. Change-Id: I979dbab1185df962e8f305a6074ae1186ffe7db0 Bug: 1304988 Signed-off-by: Ashish Pandey <aspandey@redhat.com> Reviewed-on: http://review.gluster.org/13460 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com>
* libglusterfs: open cmd_history log file with O_APPEND and O_WRONLYAtin Mukherjee2016-03-291-1/+1
| | | | | | | | | | | | | | | | | Commit 8fdfa0c introduced a fix to ensure cmd_history file is log rotated properly. However with this fix fdopen() is called with mode "a" on a fd which was not opened with O_WRONLY & O_APPEND resulting into a fdopen() failure. Fix is to open cmd_history.log file with O_CREATE|O_WRONLY|O_APPEND mode Change-Id: I75ef350560aa6d5435c78c5fd83adfde1a73bfc3 BUG: 1286959 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/13829 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* tier/libgfdb: Ordering query results from libgfdbJoseph Fernandes2016-03-291-5/+23
| | | | | | | | | | | | | | | | | | | When querying we will order the query result to get the hotest or the coldest files in the queried list so that these files are migrated first. Now here we are giving priority to the write heat(time and counters), as it requires complex queries to have a composite ordering of write and read + it has it impact on performance. Change-Id: I2e0415dcfad4218b42c68fc5c2ed8d1f075ce9ea Signed-off-by: Joseph Fernandes <josferna@redhat.com> Reviewed-on: http://review.gluster.org/13607 Smoke: Gluster Build System <jenkins@build.gluster.com> Tested-by: Joseph Fernandes NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Dan Lambright <dlambrig@redhat.com>
* gfapi: Fix the crashes caused by global_xlator and THISPoornima G2016-03-224-5/+10
| | | | | | | | | | | | | | | | | | | Issue: http://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10922 The right fix for this is elaborate and intrusive, until it is in place, this patch provides a temperory fix. This fix is necessary, as without this libgfapi applications like qemu, samba, NFS ganesha are prone to crashes. This patch will be reverted completely, once the actual fix gets accepted. Change-Id: Ic975ab0bb03ba415cdf9bddba1534ba4d2d2820c BUG: 1319374 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/13784 Smoke: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
* glusterd/ afr: Fix op-version for background client-side healsRavishankar N2016-03-221-2/+0
| | | | | | | | | | | | | | | | http://review.gluster.org/13207 tied cluster.heal-wait-queue-length to GD_OP_VERSION_3_7_9 but the patch will be merged in release-3.7 branch (http://review.gluster.org/#/c/13564/) only for 3.7.10. Hence change it on master also for uniformity. Change-Id: Id581695e58b0765f5652016cc2045f05e36b768f BUG: 1297172 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/13810 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* extras: Ease creation of new xlatorsPoornima G2016-03-221-0/+112
| | | | | | | | | | | | | | Add a python generator that creates a template for new xlator. Co-Authored by Jeff Darcy. Change-Id: I10820c0483794dcd450656684cf954f7b8f159e0 Signed-off-by: Poornima G <pgurusid@redhat.com> Reviewed-on: http://review.gluster.org/13061 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* glusterd / afr : Enable auto heal when replica count increasesAnuradha Talur2016-03-212-3/+2
| | | | | | | | | | | | | | | | | | | | | In replicate volumes, when a brick is added to a replicate group, heal to the new brick should be triggered. Also, the new brick should not be considered as source for healing till it is up to date. Previously, extended attributes had to be set manually on the bricks for this to happen. This patch is part 1 patch to automate this process. Change-Id: I29958448618372bfde23bf1dac5dd23dba1ad98f BUG: 1276203 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/12451 Reviewed-by: Atin Mukherjee <amukherj@redhat.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.com>
* lock: use spinlock only on multicore systemsPrasanna Kumar Kalever2016-03-173-10/+79
| | | | | | | | | | | | | | | | | | | | | Using spinlocks on a single-core system makes usually no meaning, since as long as the spinlock polling is blocking the only available CPU core, no other thread can run and since no other thread can run, the lock won't be unlocked until its time quantum expires and it gets de-scheduled. In other words, a spinlock wastes CPU time on those systems for no real benefit. If the thread was put to sleep instead, another thread could have ran at once, possibly unlocking the lock and then allowing the first thread to continue processing, once it woke up again. Change-Id: I0ffc14e26c2e150b564bcb682a576859ab1d1872 BUG: 1306807 Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com> Reviewed-on: http://review.gluster.org/13432 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>