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* features/shard: Consume size and block count in metadata read opsKrutika Dhananjay2015-04-212-98/+271
| | | | | | | | | | | | | | | | Metadata read fops like lookup, stat etc will now fetch the xattr that holds the size and block count information, extract the size and block count fields and set them in respective stbuf before unwinding the resultant iatt to the parent xlator. Change-Id: I881be8955092fa6b75f8b0e4f3deb01344cb638e BUG: 1207603 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/10098 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Fix case mistake for MKDIR_P in MakefilesEmmanuel Dreyfus2015-04-201-1/+1
| | | | | | | | | | | | | | | | Some makefiles used $(mkdir_p) instead of the corectly defined $(MKDIR_P). The former is substituted as an empty string, leading to possible failures depending of the user shell tolerance. NetBSD's /bin/sh seems to choke more easily than Linux's /bin/bash, but if the later does not fail, it does not created the intended directories anyway. BUG: 1129939 Change-Id: I8caed4000f3c91cb3a685453848fb854793945ed Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.org/10276 Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* xlators/storage/posix: Fix Dereference before null check (CID 1293501).Günther Deschner2015-04-181-1/+1
| | | | | | | | | | | | | | | | | | Coverity CID 1293501. Everywhere in this call "name" is explicitly checked for NULL derreference just not here in this path. Guenther Change-Id: Ie3e7b704702cb979a036052238ed65eda1531407 BUG: 789278 Signed-off-by: Günther Deschner <gd@samba.org> Reviewed-on: http://review.gluster.org/10252 Tested-by: NetBSD Build System Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* upcall: fix use-after free (CID 1288760, 1288761)Michael Adam2015-04-171-4/+4
| | | | | | | | | | | | | | | Coverity IDs: 1288760 - Read from pointer after free 1288761 - Use after free. Change-Id: Ide9405b9c30a3e27941054a4ae61f585ef09cd8c BUG: 789278 Signed-off-by: Michael Adam <obnox@samba.org> Reviewed-on: http://review.gluster.org/10242 Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: soumya k <skoduri@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* quick-read: Do a null check before unrefRavishankar N2015-04-171-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 4ea5b8d2046b9e0bc7f24cdf1b2e72ab8b462c9e seems to have removed the check as a part of static analyis fixes but I'm seeing errors in the client log. -------------------- touch /mnt/fuse_mnt/zero-byte-file echo 3 > /proc/sys/vm/drop_caches cat /mnt/fuse_mnt/zero-byte-file mount log: [2015-04-13 05:52:21.683256] E [iobuf.c:790:iobuf_unref] (--> /usr/local/lib/libglusterfs.so.0(_gf_log_callingfn+0x232)[0x7feda12c0e24] (--> /usr/local/lib/libglusterfs.so.0(iobuf_unref+0x56)[0x7feda1304c8e] (--> /usr/local/lib/glusterfs/3.7dev/xlator/performance/quick-read.so(qr_readv_cached+0x466)[0x7fed95b7e2fc] (--> /usr/local/lib/glusterfs/3.7dev/xlator/performance/quick-read.so(qr_readv+0x70)[0x7fed95b7e385] (--> /usr/local/lib/libglusterfs.so.0(default_readv_resume+0x270)[0x7feda12d4401] ))))) 0-iobuf: invalid argument: iobuf -------------------- Hence re-adding the checks. Note: I'm using the same BZ Id used for the original commit though it is in MODIFIED state just for correlation. Change-Id: I79749814a9d4082933e3b306ce449492ee5b43a5 BUG: 1109180 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/10206 Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd/snapshot: Fix memory leak while using scandirSaravanakumar Arumugam2015-04-161-0/+8
| | | | | | | | | | | | | | | | scandir allocates memory for dirent entries. Ensure to free them up once they are used. Noticed this while looking for a sample scandir implementation. Change-Id: Iff5f76e93e698d3f454f273d9dd7d9a15cf63953 BUG: 1196027 Signed-off-by: Saravanakumar Arumugam <sarumuga@redhat.com> Reviewed-on: http://review.gluster.org/9739 Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* quota/marker: fix inode quota healing after glusterfs upgradevmallika2015-04-161-3/+7
| | | | | | | | | | | | | | | | | | | | There is a problem during upgrade where, inode quotas are not healed in the contri xattrs. Healing happens if contri xattrs are missing. But healing doesn't happen if contri xattrs are present and inode quota values are missing in the contri xattrs. This patch fixes the problem Change-Id: I6c88b74b5bb333a97c5419e24cc4ada82839f474 BUG: 1211808 Signed-off-by: vmallika <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/10239 Tested-by: NetBSD Build System Reviewed-by: Sachin Pandit <spandit@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Raghavendra G <rgowdapp@redhat.com>
* glusterd: Store ping-timeout in glusterd conf in memoryAtin Mukherjee2015-04-141-0/+5
| | | | | | | | | | | | | As of now glusterd_conf_t's ping-timeout was of no use and hence statedump was not reflecting correct ping-timeout value configured in glusterd.vol Change-Id: I76ba7b721264565751538c7fcdcb801a28317581 BUG: 1210627 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/10191 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* quota/disperse: handle inode quotas in xattr aggregatevmallika2015-04-141-13/+22
| | | | | | | | | | | | | | | | | | | | with the inode quota feature, quota size is now increased from 64bit to 192bits which contains values of 'file size', 'file count' and 'dir count' This change in quota size xattr needs to be handled in disperse xattr aggregation Signed-off-by: vmallika <vmallika@redhat.com> Change-Id: I5fd28aa9f5b8b6cba83a98360236417a97ac16ee BUG: 1207967 Reviewed-on: http://review.gluster.org/10112 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Sachin Pandit <spandit@redhat.com> Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Raghavendra G <rgowdapp@redhat.com>
* cluster/ec: Entry self-heal fixesPranith Kumar K2015-04-131-79/+27
| | | | | | | | | | | | | | | | - Directory deletion should always happen with 'rm -rf' flag, otherwise the call may fail with ENOTEMPTY. - Instead of doing an explicit 'link' call, perform mknod call with GLUSTERFS_INTERNAL_FOP_KEY which acts as 'link' if the gfid already exists. Change-Id: I8826f92170421db37efb67dfc00afad4ab695907 BUG: 1207085 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/10045 Tested-by: NetBSD Build System Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
* NFS-Ganesha : Fixing HA script invocation and othersMeghana Madhusudhan2015-04-132-4/+27
| | | | | | | | | | | | | | gluster features.ganesha disable failed invariably. And also, there were problems in unexporting volumes dynamically.Fixed the above problems. Change-Id: I29aa289dc8dc7b39fe0fd9d3098a02097ca8ca0c BUG: 1207629 Signed-off-by: Meghana Madhusudhan <mmadhusu@redhat.com> Reviewed-on: http://review.gluster.org/10199 Reviewed-by: jiffin tony Thottan <jthottan@redhat.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Tested-by: NetBSD Build System
* glusterd: Restarting glusterd should not reset bitrot tunable value to defaultGaurav Kumar Garg2015-04-132-3/+26
| | | | | | | | | | | | | | | | | | | Previously when user restart glusterd then bitrot tunable value for option "scrub-throttle", "scrub-frequency", "scrub" cleared. glusterd was not storing these bitrot tunable value properly. With this fix it will store scrub-throttle, scrub-frequency, scrub, bitrot tunable value in /var/lib/glusterd/vols/<volname>/info file and it will resume these value when glusterd restart. Change-Id: I58e756e14fbb8513a6f878f808ea148e7aa33cb0 BUG: 1209751 Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com> Reviewed-on: http://review.gluster.org/10159 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* bitrot/glusterd: Scrubber should not crawl bricks if bitrot is not enableGaurav Kumar Garg2015-04-131-12/+11
| | | | | | | | | | | | | | | | | | If user create multiple volume and user enable bitrot only for few volume then scrubber should not crawl bricks of volume on which bitrot is not enable. Fix is while volfile generation check whether bitrot is enable on that particular volume or not. If bitrot is enable then only it add bricks of that volume in scrubber volfile. Change-Id: I53687c8e1acb39f8e4a712028b73f0b7006122b9 BUG: 1207547 Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com> Reviewed-on: http://review.gluster.org/10190 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* storage/posix: Introduce xattr-fill on fdsKrutika Dhananjay2015-04-134-85/+148
| | | | | | | | | | | ... with some of the code borrowed from http://review.gluster.org/#/c/3904/ Change-Id: I4901ef14d6f843d8d69f102d43d21b60ba298092 BUG: 1207603 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/10180 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* glusterd: Replace transaction peers listsKaushal M2015-04-1312-318/+404
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Transaction peer lists were used in GlusterD to peers belonging to a transaction. This was needed to prevent newly added peers performing partial transactions, which could be incorrect. This was accomplished by creating a seperate transaction peers list at the beginning of every transaction. A transaction peers list referenced the peerinfo data structures of the peers which were present at the beginning of the transaction. RCU protection of peerinfos referenced by the transaction peers list is a hard problem and difficult to do correctly. To have proper RCU protection of peerinfos, the transaction peers lists have been replaced by an alternative method to identify peers that belong to a transaction. The alternative method is to the global peers list along with generation numbers to identify peers that should belong to a transaction. This change introduces a global peer list generation number, and a generation number for each peerinfo object. Whenever a peerinfo object is created, the global generation number is bumped, and the peerinfos generation number is set to the bumped global generation. With the above changes, the algorithm to identify peers belonging to a transaction with RCU protection is as follows, - At the beginning of a transaction, the current global generation number is saved - To identify if a peers belonging to the transaction, - Start a RCU read critical section - For each peer in the global peers list, - If the peers generation number is not greater than the saved generation number, continue with the action on the peer - End the RCU read critical section The above algorithm guarantees that, - The peer list is not modified when a transaction is iterating through it - The transaction actions are only done on peers that were present when the transaction started But, as a transaction could iterate over the peers list multiple times, the algorithm cannot guarantee that same set of peers will be selected every time. A peer could get deleted between two iterations of the list within a transaction. This problem existed with transaction peers list as well, but unlike before now it will not lead to invalid memory access and potential crashes. This problem will be addressed seprately. This change was developed on the git branch at [1]. This commit is a combination of the following commits on the development branch. 52ded5b Add timespec_cmp 44aedd8 Add create timestamp to peerinfo 7bcbea5 Fix some silly mistakes 13e3241 Add start time to opinfo 17a6727 Use timestamp comparisions to identify xaction peers instead of a xaction peer list 3be05b6 Correct check for peerinfo age 70d5b58 Use read-critical sections for peer list iteration ba4dbca Use peerinfo timestamp checks in op-sm instead of xaction peer list d63f811 Add more peer status checks when iterating peers list in glusterd-syncop 1998a2a Timestamp based peer list traversal of mgmtv3 xactions f3c1a42 Remove transaction peer lists b8b08ee Remove unused labels 32e5f5b Remove 'npeers' usage a075fb7 Remove 'npeers' from mgmt-v3 framework 12c9df2 Use generation number instead of timestamps. 9723021 Remove timespec_cmp 80ae2c6 Remove timespec.h include a9479b0 Address review comments on 10147/4 [1]: https://github.com/kshlm/glusterfs/tree/urcu Change-Id: I9be1033525c0a89276f5b5d83dc2eb061918b97f BUG: 1205186 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/10147 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Anand Nekkunti <anekkunt@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* nfs: do not overwrite the return value and errno of resolve operationRaghavendra Bhat2015-04-131-3/+6
| | | | | | | | | | | | | | * In auth status check which is done in the resume function, the op_ret and op_errno values saved in nfs3_call_state are overwritten by the return value of the auth status check function. Change-Id: Id4682ddd399c78a1cef6313a534892ef309c57a6 BUG: 1210338 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/10179 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* crypt xlator: Fix memory coruption after freeEmmanuel Dreyfus2015-04-112-1/+2
| | | | | | | | | | | | | | | | | | | | | | crypt xlator allocated local memory through mem_get0(), but code called through STACK_DESTROY()/FRAME_DESTROY() does not expect memory to be allocated that way: it will use GF_FREE() even for data allocated by mem_get0(), which should be given the mem_put() treatment. As a result, allocating using mem_get0(), while relying on FRAME_DESTROY() cleanup led to memory corruption. Using GF_CALLOC() instead of mem_get0() sets memory allocation on par with cleanup code, and crypt.t can pass on NetBSD. The initial patch was crafted by Raghavendra Talur. BUG: 1129939 Change-Id: Ib71b4b57f8d1bb782f950e3c8fa74a4f7e10946e Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org> Reviewed-on: http://review.gluster.org/10109 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/ec: Fix readdir de-itransformPranith Kumar K2015-04-113-8/+73
| | | | | | | | | | | | | | | | | | | Problem: gf_deitransform returns the glbal client-id in the complete graph. So except for the first disperse subvolume under dht, all the other disperse subvolumes will return a client-id greater than ec->nodes, so readdir will always error out in those subvolumes. Fix: Get the client subvolume whose client-id matches the client-id returned by gf_deitransform of offset. Change-Id: I26aa17504352d48d7ff14b390b62f49d7ab2d699 BUG: 1209113 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/10165 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
* features/bit-rot: Mark versioning fsetxattr as internal fopKotresh HR2015-04-112-5/+10
| | | | | | | | | | | | | | | | | Changelog xlator was capturing bitrot-stub's fsetxattr sent for versioning. Since it was using the same frame as of the create fop, there was inconsistency in fop number and gfid of capturing metadata. So fix is to mark fsetxattr used for versioning as internal and add internal fop filter in changelog_fsetxattr. Change-Id: I51ff468995139838b22bf293a59a0713a92ee7a5 BUG: 1170075 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/10148 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* build: make contrib/uuid dependency optionalNiels de Vos2015-04-1019-28/+20
| | | | | | | | | | | | | | | | | | | On Linux systems we should use the libuuid from the distribution and not bundle and statically link the contrib/uuid/ bits. libglusterfs/src/compat-uuid.h has been introduced and should become an abstraction layer for different UUID APIs. Non-Linux operating systems should implement their compatibility layer there. Once all operating systems have an implementation in compat-uuid.h, we can remove contrib/uuid/ from the repository completely. Change-Id: I345e5357644be2521685e00358bb8c83c4ea0577 BUG: 1206587 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/10129 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* io-stats: Fixing dereference after null check.arao2015-04-101-1/+2
| | | | | | | | | | | | | CID: 1124492 If 'this' pointer fails to exist then the component is hard-coded in the gf_log if not it is dereferenced. Change-Id: I988137d4f5ac4c9aedef7cef0c75b167a8a5c59f BUG: 789278 Signed-off-by: arao <arao@redhat.com> Reviewed-on: http://review.gluster.org/9639 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* quota/cli: validate quota hard-limit optionvmallika2015-04-101-16/+12
| | | | | | | | | | | | | | | | | | | Quota hard-limit is supported only upto: 9223372036854775807 (int 64) In CLI, it is allowed to set the value upto 16384PB (unsigned int 64), this is not a valid value as the xattrop for quota accounting and the quota enforcer operates on a signed int64 limit value. This patches fixes the problem in CLI and allows user to set the hard-limit value only from range 0 - 9223372036854775807 Change-Id: Ifce6e509e1832ef21d3278bacfa5bd71040c8cba BUG: 1206432 Signed-off-by: vmallika <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/10022 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cluster/ec: Ignore volume-mark key for comparing dictsPranith Kumar K2015-04-101-0/+1
| | | | | | | | | Change-Id: Id60107e9fb96588d24fa2f3be85c764b7f08e3d1 BUG: 1207712 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/10077 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
* cluster/ec: Fix iobuf mem leakRaghavendra Talur2015-04-101-2/+2
| | | | | | | | | | | | | | | | iobuf_get and iobref_add implicitly ref the iobuf. Hence, it is necessary to unref iobuf before setting it to NULL. Change-Id: Icadd8925574cf04fe708d8090868e49356653a8e Signed-off-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-on: http://review.gluster.org/9818 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Xavier Hernandez <xhernandez@datalab.es> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: bitd daemon should not start on the node which dont have any brickGauravKumarGarg2015-04-104-22/+36
| | | | | | | | | | | | | | | | | | If user enable bitrot from node1 which have brick then glusterd starting bitd daemon on node1 as well as glusterd starting bitd deamon on another node2 which does not have any brick (node1 and node2 are part of cluster). With this fix glusterd will not start bitd daemon on the node which don't have brick. Change-Id: Ic1c68d204221d369d89d628487cdd5957964792e BUG: 1207029 Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com> Reviewed-on: http://review.gluster.org/10071 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* snapshot:Fetching wrong peer data during probeMohammed Rafi KC2015-04-101-5/+6
| | | | | | | | | | | | | | | | | | When adding a new friend to the cluster, the snap volfile are populating with wrong information for reconfigured option. For snap volumes, reconfigured data's are filling from the regular volumes data. This is because wrong dictionary key is used here. Change-Id: I659ebdc48c33419a2b825f26ce1f174abc8ea7dd BUG: 1204636 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/9969 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd/snapshot : While snapshot restore, compute quota checksum.Sachin Pandit2015-04-104-32/+30
| | | | | | | | | | | | | | | | | | Problem : During snapshot restore we anyways copy the quota conf file after that we need to compute the checksum for that. If not, there might be a checksum mismatch during glusterd handshake. Solution : Compute a checksum file for quota conf file if its present. Change-Id: Ic4a6567c6ede9923443abf4ca59380679be88094 BUG: 1202436 Signed-off-by: Sachin Pandit <spandit@redhat.com> Reviewed-on: http://review.gluster.org/9901 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* features/quota: Fixing Logically dead codearao2015-04-101-5/+0
| | | | | | | | | | | | | CID: 1134007 The code never reaches the condition check on retlen in ret label, hence removing the dead code. Change-Id: Ia0108b69489bb78a2561ff8da6e00685f472ae82 BUG: 789278 Signed-off-by: arao <arao@redhat.com> Reviewed-on: http://review.gluster.org/9644 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: remove-brick status/stop should not show output for non-existing brickGaurav Kumar Garg2015-04-091-17/+59
| | | | | | | | | | | | | | | | | | | Previously when user start remove-brick operation on a volume then by giving non-existing brick for remove-brick status/stop command it was showing remove-brick status/stoping remove-brick operation on a volume. With this fix it will validate bricks which user have given for remove-brick status/stop command and if bricks are part of volume then it will show statistics of remove-brick operation otherwise it will show error "Incorrect brick <brick_name> for <volume_name>". Change-Id: I151284ef78c25f52d1b39cdbd71ebfb9eb4b8471 BUG: 1121584 Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com> Reviewed-on: http://review.gluster.org/9681 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* Snapshot: Remove brick details on snapshot create errorMohammed Rafi KC2015-04-091-6/+8
| | | | | | | | | | | | | | Since we are not providing complete details of stopped bricks on snapshot create error, it is better to remove the incomplete brick details. BUG: 1205596 Change-Id: I73386059c0d29a6cbe7f2bb6834d8b8fb393db0a Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/9999 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Better GlusterD handshake request validationKaushal M2015-04-091-13/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | To allow handshake requests to be validated correctly in a multi network environment, the request validation process has been improved. The handshake request initiator will add it's peer ID the request. The handshake request reciever will allow a request (as before) if, - it has no peers, or - the request came from a known peer Identifying the known peer is done as follows. - If the request contains a peer ID, it is matched against the IDs in the peer list. If a match is found, the request is allowed. - The address of the incoming request is matched against the peer addresses in the peer list. If a match is found, the request is allowed. - Otherwise, the request if disallowed Change-Id: I9eabe2935d16276bb147dfeebf8c8beb08e01411 BUG: 1207611 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/10122 Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd/geo-rep: Check if the state file is present or not.Avra Sengupta2015-04-091-5/+1
| | | | | | | | | | | | | | | | | | | | Currently every geo-rep operation other than start and stop force, checks if the state-file is present or not before performing the operation. This check is done to confirm that the session on which the op is being performed is created. This patch makes the start command also perform the same check and accordingly display the correct error. Change-Id: Ifd8bdfa3f362e91f58ead3202e2ebdbd411080e5 BUG: 1114469 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/8202 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kotresh HR <khiremat@redhat.com> Reviewed-by: Aravinda VK <avishwan@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* features/bitrot-stub: Packed format for version xattrVenky Shankar2015-04-091-1/+1
| | | | | | | | | | | | | Using __attribute__ ((__packed__)) for object signature xattr saves some bytes (7 bytes to be particular) occupied by the extended attribute on-disk as compared to the unpacked format. Change-Id: I91a6a0a54aa60e6fd8c357d72f7601b6ed213f2d BUG: 1170075 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/10161 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Cluster/DHT Mismatching gfid values in dht_local_tNithya Balachandran2015-04-081-11/+6
| | | | | | | | | | | | | | | | | | If multiple files with the same name but different gfids exist on different subvolumes, dht_lookup_everywhere_cbk() copies the gfid from the last received response into local->gfid but does not update the local->stbuf structure. dht_linkfile_create() uses the value in local->gfid, but dht_linkfile_attr_heal() uses the one in local->stbuf, causing a mismatch and failure while trying to heal the linkfile attrs. Change-Id: I80d152be95b42d736c5d9182b955f42e374b82a5 BUG: 1205785 Signed-off-by: Nithya Balachandran <nbalacha@redhat.com> Reviewed-on: http://review.gluster.org/9998 Reviewed-by: Susant Palai <spalai@redhat.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Tested-by: Shyamsundar Ranganathan <srangana@redhat.com>
* dht : null dereference coverity fixManikandan Selvaganesh2015-04-081-1/+1
| | | | | | | | | | | Change-Id: I700e7ebdfe4929a6d74406ea081059bdddcf7a79 BUG: 789278 Signed-off-by: Manikandan Selvaganesh <mselvaga@redhat.com> Reviewed-on: http://review.gluster.org/9628 Reviewed-by: N Balachandran <nbalacha@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
* snapshot: correct error message in snapshot helperHumble Devassy Chirammal2015-04-081-1/+1
| | | | | | | | | | | Change-Id: Ic01a5d4115383f1245bae3fba2bf92e23c8213ff BUG: 1194640 Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com> Reviewed-on: http://review.gluster.org/9747 Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* features/shard: Introduce file size xattrKrutika Dhananjay2015-04-083-43/+268
| | | | | | | | | | | | | | | With each inode write FOP, the size and block count of the file will be updated within the xattr. There are two 64 byte fields that are intentionally left blank for now for future use when consistency guarantee is introduced later in sharding. Change-Id: I40a2e700150c1f199a6bf87909f063c84ab7bb43 BUG: 1207603 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/10097 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* libglusterfs/syncop: Add xdata to all syncop callsRaghavendra Talur2015-04-0819-168/+196
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for xdata in both the request and response path of syncops. Few calls like lookup already had the support; have renamed variables in few places to maintain uniformity. xdata passed downwards is known as xdata_in and xdata passed upwards is known as xdata_out. There is an old patch by Jeff Darcy at http://review.gluster.org/#/c/8769/3 which does the same for some selected calls. It also brings in xdata support at gfapi level. xdata support at gfapi level would be introduced in subsequent patches. Change-Id: I340e94ebaf2a38e160e65bc30732e8fe1c532dcc BUG: 1158621 Signed-off-by: Raghavendra Talur <rtalur@redhat.com> Reviewed-on: http://review.gluster.org/9859 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* nfs : introducing logging framework for nfs translatorManikandan Selvaganesh2015-04-082-1/+1666
| | | | | | | | | | Change-Id: I3a47cdd06595c87da8e822d11683d68b43c11cda BUG: 1194640 Signed-off-by: Manikandan Selvaganesh <mselvaga@redhat.com> Reviewed-on: http://review.gluster.org/9945 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: jiffin tony Thottan <jthottan@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
* features/bitrot-stub: header file update in noinst_HEADERSVenky Shankar2015-04-081-1/+2
| | | | | | | | | | | Missing "bit-rot-object-version.h" causing devrpm failures. Change-Id: I5af326c5871cc468a10dece4772b29eda06c4fa9 BUG: 1170075 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/10160 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* ctr : Fix for heating of files during promotion/demotionJoseph Fernandes2015-04-084-45/+133
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fix will solve the heating of the files during the promotion or demotion. Promotion: ~~~~~~~~~ When a file gets promoted it get the current time stamp during creation only, but following writes or reads during the migration wont heat the file. Demotion: ~~~~~~~~ When a file gets demoted it get the wind/unwind time stamp is set to zero. The following writes or reads during the migration wont heat the file. What is remaining ? ~~~~~~~~~~~~~~~~~ Bug 1209129 ( https://bugzilla.redhat.com/show_bug.cgi?id=1209129 ) Inspite of this fix there is still a issue remaining, i.e the heat of the file is not keep intact during a internal rebalance activity i.e a rebalance within a tier. Change-Id: I01e82dc226355599732d40e699062cee7960b0a5 BUG: 1207867 Signed-off-by: Joseph Fernandes <josferna@redhat.com> Signed-off-by: Dan Lambright <dlambrig@redhat.com> Signed-off-by: Joseph Fernandes <josferna@redhat.com> Reviewed-on: http://review.gluster.org/10080 Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd:Change glusterd_list_add_order to add entry in ascending orderMohammed Rafi KC2015-04-081-2/+2
| | | | | | | | | | | Change-Id: I0f82b1b5ad37e06135e9af33a4b5342ddde3ca94 BUG: 1207132 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/10046 Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
* features/changelog: fix possible illegal memory access (CID 1288819)Michael Adam2015-04-081-1/+2
| | | | | | | | | | | | | | | | Coverity CID 1288819 strncpy executed with a limit equal to the target array size potentially leaves the target string not null terminated. Make sure the copied string is a valid 0 terminated string. Change-Id: Ie2d2970f37840146aa18724be3b89e93194c8160 BUG: 789278 Signed-off-by: Michael Adam <obnox@samba.org> Reviewed-on: http://review.gluster.org/10062 Reviewed-by: Niels de Vos <ndevos@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Venky Shankar <vshankar@redhat.com>
* cluster/ec: Have same ec_manager_* for [f]set/[f]removexattrPranith Kumar K2015-04-081-206/+80
| | | | | | | | | | | | | ec_manager_xxx() function for [f]set/[f]remove xattr is exactly same except the reporting part. So moved that to common function and use same ec_manager_xattr() function for all these fops. Change-Id: Iaa57023b800f8d1f3f6a827f4ceba9b0a0337336 BUG: 1199767 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/10036 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
* glusterd: Support distributed replicated volumes on hot tierDan Lambright2015-04-084-21/+75
| | | | | | | | | | | | | | We did not set up the graph properly for hot tiers with replicated subvolumes. Also add check that the file has not already been moved by another replicated brick on the same node. Change-Id: I9adef565ab60f6774810962d912168b77a6032fa BUG: 1206517 Signed-off-by: Dan Lambright <dlambrig@redhat.com> Reviewed-on: http://review.gluster.org/10054 Reviewed-by: Joseph Fernandes <josferna@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
* bitrot/scrub: Scrubber fixesVenky Shankar2015-04-088-88/+314
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a handful of problem with scrubber which are detailed below. Scrubber used to skip objects for verification due to missing fd iterface to fetch versioning extended attributes. Similar to the inode interface, an fd based interface in POSIX is now introduced. Moreover, this patch also fixes potential false reporting by scrubber due to: An object gets dirtied and signed when scrubber is busy calculatingobject checksum. This is fixed by caching the signed version when an object is first inspected for stalenes, i.e., during pre-compute stage. This version is used to verify checksum in the post-compute stage when the signatures are compared for possible corruption. Side effect of _not_ sending signature length during signing resulted in "truncated" signature to be set for an object. Now, at the time of signing, the signature length is sent and is used in place of invoking strlen() to get signature length (which could have possible 00s). The signature length itself is not persisted in the signature xattr, but is calculated on-the-fly by substracting the xattr length by the "structure" header size. Some of the log entries are made more meaningful (as and aid for debugging). Change-Id: I938bee5aea6688d5d99eb2640053613af86d6269 BUG: 1207624 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/10118 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* tests/bitrot-stub: Object versioning test(s)Venky Shankar2015-04-082-16/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch introduces basic object versioning test(s) which is required for bitrot detection to work correctly. Basic test(s) such as opening a file in read-only mode, single open, multiple open()s are covered on FUSE mount _only_ as stub does not support anonymous fds yet. For this reason, the test case disables open-behind. Actual verification is implemented as a C source which makes use of the same on-disk data structures as used by the stub code. The data structures are moved to separate header file which is included by the test script. Such modularization helps in future enhancements to keep the version "data type" opaque and provide handful of APIs version checking (equal/greater/etc..). [ This is just a start and should grow over time as stub is enhanced and codebase matures. ] Change-Id: Ibee20e65a15b56bbdd59fd2703f9305b115aec7a BUG: 1201724 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/10140 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/bitrot-stub: Enhancement to versioning protocolVenky Shankar2015-04-083-105/+83
| | | | | | | | | | | | | | | | | | | | | | | | | | | .. and potential bug fixes / memleak. While assigning initial version to an object, both extended attributes (namely, ongoing version and the default signing version) were persisted. This is optimized to just persist the ongoing version along with safe handling of xattr request(s) in it's absence. This is better than the earlier approach as the two xattr sets were not atomic anyway (allowing a request to sneak in between between two set operations). This also allows to perform sanity checks on objects during lookup()/getxattr(): objects with missing ongoing version but presence of signature are possible candidates of tampering (and catching implementation bugs). There were couple of instances in the code where versioning xattrs were incorrectly removed before in-memory versions were initialized, which have been fixed with this patch. A memory leak in the IPC code path is also fixed. Change-Id: I01c690ccfe7156a883582275f40f79a7c10c0900 BUG: 1207054 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/10117 Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* storage/posix: Introduce xattr_fill capability in posix_statKrutika Dhananjay2015-04-081-1/+7
| | | | | | | | | | Change-Id: I2b6503ad9333f445ebdcd9fa660da20b861b985f BUG: 1207603 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/10158 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
* afr : null dereference coverity fix.Manikandan Selvaganesh2015-04-081-14/+25
| | | | | | | | | | | | CID : 1194648 Change-Id: Ib26e7cdbf412d563240885fb3113bcc1fe5c9c49 BUG: 789278 Signed-off-by: Manikandan Selvaganesh <mselvaga@redhat.com> Reviewed-on: http://review.gluster.org/9571 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>