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* replicate: clear pre_op_done/piggyback values after open fd self-healAnand Avati2010-09-291-2/+11
| | | | | | | | Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1235 (Bug for all pump/migrate commits) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1235
* replicate: use new style (un)locking in self heal of missing entriesAnand Avati2010-09-291-62/+5
| | | | | | | | Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 960 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=960
* replicate: replace first-write-to-flush optimizationAnand V. Avati2010-09-296-594/+422
| | | | | | | | | | | | use a changelog piggybacking optimization instead of first-write-to-flush optimization and do other cleanups (removal of post-post-op hook etc.) Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1235 (Bug for all pump/migrate commits) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1235
* whitespace cleanupAnand V. Avati2010-09-294-1928/+1937
| | | | | | | | | Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1235 (Bug for all pump/migrate commits) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1235
* mgmt/glusterd: brick info get should compare uuid instead of hostnamePranith K2010-09-281-3/+6
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1734 (replace brick should accept both ipaddress and hostname for bricks) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1734
* client-handshake: prevent NULL dereferenceAmar Tumballi2010-09-281-11/+33
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1720 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1720
* resolver: set safer conditionals during path creationAnand Avati2010-09-281-1/+1
| | | | | | | | | | | | when client would send just the path as part of a transaction, path reconstruction would create parent directory's path instead of actual path at the time of resolution. Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 935 (Directories change mode from 0755 to 0644 automatically) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=935
* mgmt/glusterd: Fix incorrect state machine transitionv3.1.0qa35Vijay Bellur2010-09-281-1/+1
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* mgmt/glusterd: compute cksum upon volume retrievalVijay Bellur2010-09-281-7/+12
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* Changing readdir calls to readdirp calls in DHTshishir gowda2010-09-282-21/+12
| | | | | | | | | | | | Changing readdir calls to readdirp calls to handle layout issues seen in dht. Also, changing posix readdir call to do stat after dir read for readdirp. Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1690 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1690
* nfs: Free inodes layer fop locals to fix memory leakShehjar Tikoo2010-09-281-10/+18
| | | | | | | | Signed-off-by: Shehjar Tikoo <shehjart@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1259 (Memory leaks to 5.7g usage in gnfs) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1259
* distribute: Propagate -1 op_ret on failed fopShehjar Tikoo2010-09-281-0/+1
| | | | | | | | Signed-off-by: Shehjar Tikoo <shehjart@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1717 (dht_attr_cbk does not propagate op_ret on failed fop causing nfs crash) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1717
* do not allow remove brick if the total bricks given is less than the sub_countRaghavendra Bhat2010-09-281-6/+18
| | | | | | | | Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1713 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1713
* access-control: report possible errors in graph during 'init()'Amar Tumballi2010-09-281-1/+17
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1712 (Error is not logged for a dangling volume) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1712
* glusterd: logs is a symlink to default var log dirAmar Tumballi2010-09-283-4/+5
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1728 (glusterd log file location) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1728
* unref the dict allocated in set_volume, remove_brickRaghavendra Bhat2010-09-281-0/+7
| | | | | | | | Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1726 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1726
* Starting/stoppin glusterd changes brick pairsshishir gowda2010-09-281-15/+64
| | | | | | | | | | | | | the problem was the pair information was not maintained anywhere. When glusterd re-starts, it reads the brick dir entries and populates the brick list. adding brick info to volume info file to fix this issue Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1714 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1714
* mgmt/glusterd: prevent detach of peer with its bricks existing in clusterPranith K2010-09-285-110/+234
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1681 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1681
* distribute: don't check for inode's gfid in _cbkv3.1.0qa34Amar Tumballi2010-09-271-2/+1
| | | | | | | | | | | | * in dht_lookup_dir_cbk(), at the entry itself we are dereferencing local->inode, which can be NULL in many cases. Hence no need to check/dereference that variable. Just check 'local->gfid'. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1696 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1696
* replace brick fixesPavan Sondur2010-09-276-222/+392
| | | | | | | | | | | | | | | | | Reviewed ok. Just like commit, maybe we can move 'pause' also to the commit op of replace brick since it can be performed only when replace brick has been started. I'll send in a patch for that soon. ----- Original Message ----- From: "Vijay Bellur" <vijay@gluster.com> To: glusterfs@dev.gluster.com Sent: Monday, September 27, 2010 7:59:25 PM Subject: [PATCH BUG:1235] replace brick fixes Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1235 (Bug for all pump/migrate commits) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1235
* io-threads: fix NULL dereference in 'reconfigure()'Amar Tumballi2010-09-271-6/+5
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1715 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1715
* mgmt/glusterd: delay probe till connection happensPranith K2010-09-279-178/+224
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1607 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1607
* access-control: handle a case of wrong error handlingAmar Tumballi2010-09-271-1/+1
| | | | | | | | | | | in rename_src_stat_cbk(), we were checking the return value as '-1', but the function can return '-EFAULT' (ie, -14 in few cases). Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1691 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1691
* fix a build warning about stack overflowAmar Tumballi2010-09-271-12/+12
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1710 (build warning) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1710
* mgmt/glusterd: perform post operations of volume setPranith K2010-09-271-5/+12
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1708 (update store, re-compute checksum, restart nfs for volume set) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1708
* protocol/server: Check before de-referencing confVijay Bellur2010-09-271-0/+4
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1698 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1698
* nfs: Fix multiple subvolume CHILD-UP supportv3.1.0qa33Shehjar Tikoo2010-09-251-0/+1
| | | | | | | | Signed-off-by: Shehjar Tikoo <shehjart@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1643 (Initial requests after mount ESTALE if DHT subvolumes connect after nfs startup) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1643
* mgmt/glusterd: Do not look into brick when logfile is being set for volumeVijay Bellur2010-09-251-8/+6
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* mgmt/glusterd: resolve brick before doing uuid comparev3.1.0qa32Vijay Bellur2010-09-241-0/+14
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* glusterd: add new stats related options for 'volume set'Amar Tumballi2010-09-243-5/+27
| | | | | | | | | | | * 'gluster volume set <VOLNAME> latency-measurement <yes|no>' * 'gluster volume set <VOLNAME> dump-fd-stats <yes|no>' Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1701 (better statistics gathering in glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1701
* glusterd-volgen: add 'io-stats' xlator on server volfile tooAmar Tumballi2010-09-241-9/+23
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1701 (better statistics gathering in glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1701
* io-stats: bring in latency measurement featureAmar Tumballi2010-09-241-3/+232
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1701 (better statistics gathering in glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1701
* check if the bricks provided are the same and are alredy being usedRaghavendra Bhat2010-09-242-11/+71
| | | | | | | | Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1682 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1682
* mgmt/glusterd: add option to force kill gnfs processPranith Kumar K2010-09-242-18/+21
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1517 (gluster volume stop - starts a new nfs server.) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1517
* mgmt/glusterd: initialize addrinfo variablesPranith Kumar K2010-09-241-1/+2
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1695 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1695
* glusterd: fetch-spec now allows NFS like '/<volume-name>'Amar Tumballi2010-09-241-1/+11
| | | | | | | | | | To make mount options similar, so less confusion Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* mgmt/glusterd: cleanup generate_perf_xlator_list ()Csaba Henk2010-09-241-100/+52
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1670 (Volume set enable disable support) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1670
* Check for possible fd/ctx NULL in afrshishir gowda2010-09-243-5/+22
| | | | | | | | Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1636 (Replicate crashed in afr_nonblocking_inodelk on deref of NULL fd_ctx) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1636
* mgmt/glusterd: Misc fixes to pump / cli / glusterd wrt replace brick.v3.1.0qa30v3.1.0betaPavan Sondur2010-09-238-188/+255
| | | | | | | | | | Patches from Vijay and Shishir have been pulled in into this one big patch. Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1235 (Bug for all pump/migrate commits) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1235
* distribute: don't update the inode's gfid directlyAmar Tumballi2010-09-235-11/+37
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1680 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1680
* distribute: bring in feature to fix the layout of root inodeAmar Tumballi2010-09-231-1/+143
| | | | | | | | | | | | | | | | | * If the errno is ESTALE for root, fuse doesn't send fresh lookup on the path (it does for all other inodes). Earlier layout mismatch for root never used to happen inside codebase, and if noticed, it was serious issue. Now with DVM, after a add-brick or a remove-brick, layout can be changed even for 'root' inode. Needed to fix this issue inside distribute itself, instead of fuse sending 'fresh' lookup on root. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1630 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1630
* fuse-resolve: remove stale codeAmar Tumballi2010-09-231-192/+6
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1240 (DVM: after graph change, inodes should resolve to new inode-table) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1240
* mgmt/glusterd: Always use io-stats as the topmost xlator with appropriate ↵Pavan Sondur2010-09-221-14/+103
| | | | | | | | | | volname to be nfs friendly. Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1670 (Volume set enable disable support) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1670
* mount/fuse: generate gfid only in case of a fresh lookupVijay Bellur2010-09-221-2/+1
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
* fuse-resolve: don't resolve fd to new graph for nowAmar Tumballi2010-09-221-1/+5
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1674 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1674
* distribute: in linkfile creation check for valid gfid in inodev3.1.0qa28Amar Tumballi2010-09-221-10/+10
| | | | | | | | | | | * if inode->gfid is not valid (ie, null), take the gfid from the parameter dictionary passed from higher layer Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1565 (deleting files after dht rebalance) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1565
* distribute: while selfhealing directory, send proper gfid in dictAmar Tumballi2010-09-223-13/+27
| | | | | | | | | | | | | * this was the root cause for having layout mismatches in case of add-brick, because the gfid of directories on newly added brick was always mismatching, which caused many operation on that particular brick fail. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1629 (files missing during add-brick) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1629
* mgmt/glusterd: skip sending req to disconnected peersPranith Kumar K2010-09-221-0/+8
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1673 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1673
* Restart all bricks which are down when glusterd comes upshishir gowda2010-09-226-5/+150
| | | | | | | | | | This is only done is the volume is started. Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1562 (insufficient consistency check on start of glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1562
* mgmt/glusterd: replace-brick validationsPranith Kumar K2010-09-224-51/+153
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1657 (validations for replace-brick while stage op) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1657
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