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* changed the order of write-behind - read-ahead in volgen.v3.0.4rc2Amar Tumballi2010-03-251-17/+16
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 740 (read-ahead does not work to its full potential when loaded on top of write-behind) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=740
* cluster/afr: UNWIND if opendir returns an error.Vijay Bellur2010-03-251-0/+3
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 756 (simaltaneous rm -rf hangs the clients) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=756
* stripe: proper fix for reading 'holes'Amar Tumballi2010-03-252-131/+172
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 713 (fsx tool segfaults in readahead and iocache) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=713
* fix posix_utimesRaghavendra Bhat2010-03-251-1/+4
| | | | | | | | | | change utimes to lutimes to prevent errors from symbolic links for linux systems. For non-linux systems keep utimes. Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 34 (No such file or directory on du) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=34
* stripe: logic fixesAmar Tumballi2010-03-241-76/+110
| | | | | | | | | | | * with 'local->failed' setting * with 'notify()' logic of CHILD_UP/CHILD_DOWN Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 691 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=691
* stripe: removed unwanted functionsAmar Tumballi2010-03-241-287/+124
| | | | | | | | | | also added STACK_UNWIND_STRICT() to places applicable. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 691 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=691
* stripe: whitespace cleanupAmar Tumballi2010-03-242-223/+223
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 691 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=691
* cluster/afr: Fix possible NULL dereference in readdirp_cbkv3.0.4rc1Vikas Gorur2010-03-171-16/+18
| | | | | | | | Signed-off-by: Vikas Gorur <vikas@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 722 (Segfault in glusterfs 3.0.3 replicate/afr_readdirp_cbk) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=722
* Fixed "." delimiter for cache-size calculation which would fail on different ↵Harshavardhana2010-03-151-1/+1
| | | | | | | | | | | | locale. Thanks to Filip Valder < valder (a) netdevelo.cz > for suggestions. Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 720 (Default . decimal delimiter will not work for other locale) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=720
* features/quota: Minor quota fixes due to xattrop FOP which results in quota ↵v3.0.3rc2v3.0.3Pavan Sondur2010-03-121-49/+11
| | | | | | | | | | not to work properly on the client side. Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 711 (Wrong disk usage displayed in quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=711
* features/quota: Handle multiple clients on volume quotas.Pavan Sondur2010-03-121-11/+49
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 711 (Wrong disk usage displayed in quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=711
* features/quota: Account for disk usage changes in directories and device filesPavan Sondur2010-03-121-96/+44
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 711 (Wrong disk usage displayed in quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=711
* When option mandatory is given, print warning messages instead of Error.Sachidananda2010-03-121-1/+1
| | | | | | | | | Change log level to warning. Signed-off-by: Sachidananda Urs <sac@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 704 (GlusterFS starts despite error is logged in GlusterFS) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=704
* protocol/server: Do gf_flock to flock conversion at the right placeVijay Bellur2010-03-111-1/+2
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 708 (solaris : ping pong test hangs) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=708
* features/quota: store the entire vector in local instead of just a pointer ↵Raghavendra G2010-03-101-4/+13
| | | | | | | | | | to it in writev. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 685 (writing to a file fails complaining of "Transport endpoint not being connected") URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=685
* extras: Add script to be used before using quota translator.Pavan Sondur2010-03-092-1/+87
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 569 (Memory leak in quota translator) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=569
* dht: preserve and return proper pre/postparent structures during unlinkAnand Avati2010-03-041-1/+3
| | | | | | | | Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 689 (Segfault (11) on op UNLINK) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=689
* transport/socket: fix to valid_ipv6_address.v3.0.3rc1Raghavendra G2010-03-041-1/+2
| | | | | | | | | | | | | - while checking for hexadecimal numbers, strtol on valid strings of hexadecimal numbers will return a NULL string in endptr (but not a NULL endptr). Thanks to Donald Neal <dmneal@wand.net.nz>, for pointing this out. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 693 (glusterfs 3.0.2 will not listen on IPv6 address) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=693
* cluster/afr: Failover readdir calls.Vikas Gorur2010-03-044-46/+299
| | | | | | | | | | | | | | | | This patch makes the replicate readdir call fail over to the next subvolume if the first call fails. It takes care to ensure that entries are not duplicated. The failover behavior of readdir only comes into effect if the option 'strict-readdir' is on. Signed-off-by: Vikas Gorur <vikas@dev.gluster.com> Signed-off-by: root <root@client02.(none)> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 453 (afr_readdir does not fail over) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=453
* io-stats: new countersAnand Avati2010-03-041-206/+528
| | | | | | | | | | | | | | | | | | | | | | | | | | Add new counters and statistics for: a) total read data - since process start, last interval and per fd b) total write data - since process start, last interval and per fd c) counts of read IO block size - since process start, last interval and per fd d) counts of write IO block size - since process start, last interval and per fd e) counts of all FOP types passing through it Usage: 1. For dumping global stats sh# setfattr -n io-stats-dump /tmp/filename /mnt/gluster 2. For enabling per-fd stats option dump-fd-stats on Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 268 (Add timing instrumentation code) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=268
* io-stats: indentation fixesAnand Avati2010-03-041-701/+449
| | | | | | | | Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 268 (Add timing instrumentation code) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=268
* libglusterfs: Copy va_list types using va_copy instead of memcpy.Pavan Sondur2010-03-031-2/+7
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 621 (3.0.2 GlusterFS fails on Solaris 10) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=621
* posix: gen number fixes on non-Linux systemsVijay Bellur2010-03-031-2/+17
| | | | | | | | | | | | Most non-Linux platforms do not support extended attributes on special files and symlinks. Use the mtime as the generation number for these files on such systems Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 621 (3.0.2 GlusterFS fails on Solaris 10) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=621
* performance/io-threads: Support for Solaris.Vijay Bellur2010-03-031-0/+3
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 621 (3.0.2 GlusterFS fails on Solaris 10) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=621
* libglusterfs: Adding support for semaphore calls on Solaris.Vijay Bellur2010-03-031-0/+17
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 621 (3.0.2 GlusterFS fails on Solaris 10) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=621
* features/quota: Remember '/' loc_t to initiate xattr calls.Pavan Sondur2010-03-021-31/+60
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 685 (writing to a file fails complaining of "Transport endpoint not being connected") URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=685
* socket: Add NULL check for failed ioq entry allocationShehjar Tikoo2010-03-021-0/+4
| | | | | | | | | | This is seen in OOM situations. Signed-off-by: Shehjar Tikoo <shehjart@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 679 (Crash in socket_ioq_new) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=679
* stripe read fix (when read() is done on a sparse file over glusterfs)Amar Tumballi2010-03-012-12/+69
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 536 (fsx tool fails over stripe) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=536
* storage/posix: Don't use FTW_CONTINUEVikas Gorur2010-02-231-1/+1
| | | | | | | | | | | FTW_CONTINUE is not defined on Mac, and POSIX only specifies that the walker function must return 0. So just return 0. Signed-off-by: Vikas Gorur <vikas@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 625 (Gluster Fails to build on OS X 10.6.2) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=625
* dht: fix READDIR semantics which got broken in ↵Anand Avati2010-02-231-30/+21
| | | | | | | | | | 512dcad823feb199d78f5b66a09bc404ccb899e8 Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 584 (automatically configure 'lookup-unhashed' option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=584
* performance/write-behind: fix data corruption while aggregating the adjacent ↵Raghavendra G2010-02-221-4/+55
| | | | | | | | | | | | | | | | | contiguous iobufs into a single iobuf - while aggregating, we should make sure that the destination has enough memory. __wb_collapse_write_bufs assumed that destination vector's iov_base was aligned to the start of an iobuf and hence memory of page_size is available for aggregation. This assumption is not always true, like in the configuration consisting afr->write->io-cache (afr is on top). Refer to the bug url for more details. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 542 (write-behind crashes) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=542
* performance/write-behind: refactor __wb_collapse_write_bufsRaghavendra G2010-02-221-36/+38
| | | | | | | | | | - refactor done to remove duplicated code. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 542 (write-behind crashes) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=542
* common-utils: gf_log2 handles 0 inputAnand Avati2010-02-223-4/+4
| | | | | | | | | Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 583 (filesystem access hangs while deleting large files) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=583
* dht: fix leak introduced in 137f94ed123b1c7c7ada541aaa599679e19888f6Anand Avati2010-02-221-1/+4
| | | | | | | | | | | dht_layout_t was getting leaked in dht_readdirp_cbk when dht_layout_get was called but was not unref'ed Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 584 (automatically configure 'lookup-unhashed' option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=584
* dht: unlink stale linkfiles in rmdir to prevent ENOTEMPTYAnand Avati2010-02-223-14/+244
| | | | | | | | | | | | Thanks to He Xaobing <allreol@gmail.com>, this patch is inspired by http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=188#c2 Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 188 ([ glusterfs 2.0.6rc2 ] - "Directory not empty" on rm -rf) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=188
* features/quota: Changes in arguments in STACK_UNWINDs for most FOPs.Pavan Sondur2010-02-221-21/+37
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 569 (Memory leak in quota translator) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=569
* features/quota: Fix memory leak while syncing disk usage.Pavan Sondur2010-02-221-4/+14
| | | | | | | | Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 569 (Memory leak in quota translator) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=569
* storage/posix: Check for path before logging it in case of an error in ↵Pavan Sondur2010-02-221-13/+32
| | | | | | | | | | xattrop FOP. Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 614 (GlusterFS crashes while printing error if fsetxattr call fails in posix) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=614
* Add new gf_strstr dropin replacement for "strstr"Harshavardhana Ranganath2010-02-223-2/+41
| | | | | | | | Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 609 (Add new "conf-dir" option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=609
* inode: guard against possible infinite loopsAnand Avati2010-02-221-2/+13
| | | | | | | | | | | Check to prevent accidental linkage of inodes with inode number 1. Such links will result in loop formation in the inode table. Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 537 (infinite loop in inode_path ()) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=537
* protocol/client: better pointer check on saved_frames mapping in ping timerAnand Avati2010-02-221-12/+15
| | | | | | | | Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 434 (Crash with 3.0.0pre2 on client01 with "metarates" parallel MPI metadata benchmark) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=434
* protocol/client: add memory allocation checksAnand Avati2010-02-221-0/+15
| | | | | | | | Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 431 (segfault in timer thread :O) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=431
* Support new option "conf-dir"Harshavardhana Ranganath2010-02-201-19/+60
| | | | | | | | | | | Addresses fetching volume files from a non standard directory right now it is hardcoded to "CONFDIR" which is build time constant. Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 609 (Add new "conf-dir" option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=609
* cluster/stripe: Set op_ret as failure if inode is not being set in lookup cbkVijay Bellur2010-02-201-1/+2
| | | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 560 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=560
* Add quota support to volgenHarshavardhana Ranganath2010-02-182-3/+41
| | | | | | | | | | | | New options on command line 1. --volume-size-server - Volume sizes for server side posix exports 2. --volume-size-client - Volume sizes for client side exports Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 611 (Add quota support to volgen) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=611
* Remove dns lookup issued for each hostnames.Harshavardhana Ranganath2010-02-181-13/+2
| | | | | | | | Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 563 (glusterfs-volgen: can't handle multiple network interfaces) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=563
* server_writev: add proper iobuf into iobrefAnand Avati2010-02-181-1/+1
| | | | | | | | | | this typo results in corruption when write-behind is loaded on server side Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 639 (Data corruption with write-behind on server side) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=639
* features/locks: Set dummy fd ctx in all relevant places so that release ↵Pavan Sondur2010-02-183-3/+82
| | | | | | | callback in locks is always called. Signed-off-by: Pavan Vilas Sondur <pavan@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* storage/posix: Fix device number handling.Vikas Gorur2010-02-071-6/+23
| | | | | | | | | | | | | | | | | | | There are two fixes in this patch: 1) If the device number has changed, do a fresh stat on the export directory and if it matches the device number of the file, assume a remount happened and remember the new device number as official (this helps automounted export volumes). 2) Don't log the "device number changed" message if it is due to a stat on ".." (in posix_readdirp), as it could be because ".." leads us out of the exported volume. Signed-off-by: Vikas Gorur <vikas@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 576 (crossing device (2056) + fuse LOOKUP error) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=576
* 'lookup-unhashed' option of distribute should be 'auto' by default.Amar Tumballi2010-02-065-22/+76
| | | | | | | | | | | | | | * Added 'auto' option, older boolean options works as they used to. * This option should make 'create' rate faster, also handles self-healing of linkfile properly in case of scaling to more servers or filesystem is getting full. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 584 (automatically configure 'lookup-unhashed' option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=584
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