glusterfs.git/xlators/performance/write-behind/src/write-behind.c, branch v3.1.0qa20 gfid: change in create() prototype to have params dictionary with uuid in it 2010-09-04T08:45:10+00:00 Anand Avati avati@gluster.com 2010-09-03T13:59:06+00:00 b304333f8686468b2d3b2c60e040b1667d8c38c9 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: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971 
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: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
fuse resolve related changes 2010-08-12T05:24:38+00:00 Amar Tumballi amar@gluster.com 2010-08-09T05:43:01+00:00 b8779318dd2d99e44f54de741beee32f55553e75 Now fuse is fully complaint with DVM, as even if there is a fop request on inode belonging to old graph, it will be resolved corresponding to new graph and operations will be performed wrt. new graph, which makes DVM truely spontaneous. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@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 
Now fuse is fully complaint with DVM, as even if there is a fop
request on inode belonging to old graph, it will be resolved
corresponding to new graph and operations will be performed wrt.
new graph, which makes DVM truely spontaneous.

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@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
Remove unused variables 2010-08-02T14:49:50+00:00 Sachidananda sac@gluster.com 2010-07-30T22:07:50+00:00 76acc9ad1c686d3f01a17ca73fada66334b86938 Signed-off-by: Sachidananda Urs <sac@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 1105 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1105 
Signed-off-by: Sachidananda Urs <sac@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1105 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1105
some check added to the variables after GF_CALLOC 2010-07-28T10:34:48+00:00 Amar Tumballi amar@gluster.com 2010-07-27T11:13:32+00:00 753146c0ff4b1b55892b71b36d6ca97797867aaa handles some NULL dereference problems (reported by clang when ran with code where '#define GF_CALLOC NULL'). Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966 
handles some NULL dereference problems
(reported by clang when ran with code where '#define GF_CALLOC NULL').

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966
NULL dereference fixes in code base after running with 'clang' 2010-07-02T12:17:03+00:00 Amar Tumballi amar@gluster.com 2010-07-02T04:55:28+00:00 2f15ffd6b5beef9abd501c594bc3cb38c2683f77 * 212 logical (NULL deref/divide by zero) errors reduced to 28 (27 of them in contrib/ and lex part of codebase, 1 is invalid) * 11 API errors reduced to 0 Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966 
* 212 logical (NULL deref/divide by zero) errors reduced to 28
  (27 of them in contrib/ and lex part of codebase, 1 is invalid)
* 11 API errors reduced to 0

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966
performance/write-behind: explicitly enforce ordering of overlapping writes. 2010-07-02T11:44:46+00:00 Raghavendra G raghavendra@gluster.com 2010-06-18T02:18:02+00:00 3dc79ca8e6119f5ff61058cc87f9a4fc251017ef - If there are non-contiguous offsets (offsets which do not start where previous write ended), wait for completion of previous writes to server, before sending new ones. - Send flush call to server only when all writes are completed. - If a file is opened with O_APPEND, at any point of time a maximum only one write call to server should be in transit. This is to avoid reordering of writes in the presence of afr which can result in data corruption. See bug #934 for more details. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 970 (extracting kernel tarball hangs midway.) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=970 
- If there are non-contiguous offsets (offsets which do not start where
    previous write ended), wait for completion of previous writes to server,
    before sending new ones.
  - Send flush call to server only when all writes are completed.
  - If a file is opened with O_APPEND, at any point of time a maximum only one
    write call to server should be in transit. This is to avoid reordering of
    writes in the presence of afr which can result in data corruption.
    See bug #934 for more details.

Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 970 (extracting kernel tarball hangs midway.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=970
Revert "performance/write-behind: explicitly enforce ordering of overlapping writes." 2010-06-16T05:07:57+00:00 Anand V. Avati avati@dev.gluster.com 2010-06-16T05:07:57+00:00 2a5fada7546032e1fc1b106ddd40e42cc45349e1 This reverts commit e46c613364cd90f9c277db8b0733a99fc1d255de. 
This reverts commit e46c613364cd90f9c277db8b0733a99fc1d255de.
performance/write-behind: explicitly enforce ordering of overlapping writes. 2010-05-26T11:40:09+00:00 Raghavendra G raghavendra@gluster.com 2010-05-26T04:11:22+00:00 e46c613364cd90f9c277db8b0733a99fc1d255de - If there are non-contiguous offsets (offsets which do not start where previous write ended), wait for completion of previous writes to server before sending new ones. - Send flush call to server only when all writes are completed. - If a file is opened with O_APPEND, at any point of time a maximum only one write call to server should be in transit. This is to avoid reordering of writes in the presence of afr which can result in data corruption. See bug #934 for more details. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 934 (md5sum mismatch when files are transferred using vsftpd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=934 
- If there are non-contiguous offsets (offsets which do not start where
    previous write ended), wait for completion of previous writes to server
    before sending new ones.
  - Send flush call to server only when all writes are completed.
  - If a file is opened with O_APPEND, at any point of time a maximum only one
    write call to server should be in transit. This is to avoid reordering of
    writes in the presence of afr which can result in data corruption.
    See bug #934 for more details.

Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 934 (md5sum mismatch when files are transferred using vsftpd)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=934
write-behind: update default values for better small file performance 2010-05-13T19:12:12+00:00 Anand Avati avati@gluster.com 2010-05-13T12:53:05+00:00 8ed739a72a43242083afeccdedda079ff939f714 Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@amp.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 898 (small file performance enhancements) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=898 
Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com>
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 898 (small file performance enhancements)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=898
frame's 'op', 'type' restructured 2010-05-04T06:40:10+00:00 Amar Tumballi amar@gluster.com 2010-05-04T00:37:01+00:00 7840d9de272ef2f24c4c755a857ad8ae06703b55 Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875 
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875