<feed xmlns='http://www.w3.org/2005/Atom'>
<title>glusterfs.git/libglusterfsclient/src/libglusterfsclient-internals.h, branch v3.1.3qa4</title>
<subtitle>GlusterFS is a distributed file-system capable of scaling to several petabytes. It aggregates various storage bricks over Infiniband RDMA or TCP/IP interconnect into one large parallel network file system.</subtitle>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/'/>
<entry>
<title>Copyright changes</title>
<updated>2010-10-11T14:31:12+00:00</updated>
<author>
<name>Vijay Bellur</name>
<email>vijay@gluster.com</email>
</author>
<published>2010-10-11T08:38:19+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=2854c559340d33473750fac65aace58506951276'/>
<id>2854c559340d33473750fac65aace58506951276</id>
<content type='text'>
Signed-off-by: Vijay Bellur &lt;vijay@gluster.com&gt;
Signed-off-by: Vijay Bellur &lt;vijay@dev.gluster.com&gt;

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Vijay Bellur &lt;vijay@gluster.com&gt;
Signed-off-by: Vijay Bellur &lt;vijay@dev.gluster.com&gt;

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
</pre>
</div>
</content>
</entry>
<entry>
<title>Change GNU GPL to GNU AGPL</title>
<updated>2010-10-04T14:50:05+00:00</updated>
<author>
<name>Pranith K</name>
<email>pranithk@gluster.com</email>
</author>
<published>2010-10-04T08:44:11+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=85c013f3accfc409c1a520d0ad529a2c1c16c653'/>
<id>85c013f3accfc409c1a520d0ad529a2c1c16c653</id>
<content type='text'>
Signed-off-by: Pranith Kumar K &lt;pranithk@gluster.com&gt;
Signed-off-by: Vijay Bellur &lt;vijay@dev.gluster.com&gt;

BUG: 1388 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1388
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Pranith Kumar K &lt;pranithk@gluster.com&gt;
Signed-off-by: Vijay Bellur &lt;vijay@dev.gluster.com&gt;

BUG: 1388 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1388
</pre>
</div>
</content>
</entry>
<entry>
<title>iatt: changes across the codebase</title>
<updated>2010-03-16T15:31:32+00:00</updated>
<author>
<name>Anand V. Avati</name>
<email>avati@blackhole.gluster.com</email>
</author>
<published>2010-03-16T09:46:33+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=283ec9608e6cbc9393941d5fae901e558360d2bd'/>
<id>283ec9608e6cbc9393941d5fae901e558360d2bd</id>
<content type='text'>
- libglusterfs
  -- call-stub
  -- inode
  -- protocol
- libglusterfsclient
- cluster/replicate
- cluster/{dht,nufa,switch}
- cluster/unify
- cluster/HA
- cluster/map
- cluster/stripe
- debug/error-gen
- debug/trace
- debug/io-stats
- encryption/rot-13
- features/filter
- features/locks
- features/path-converter
- features/quota
- features/trash
- mount/fuse
- performance/io-threads
- performance/io-cache
- performance/quick-read
- performance/read-ahead
- performance/stat-prefetch
- performance/symlink-cache
- performance/write-behind
- protocol/client
- protocol/server
- storage-posix

Signed-off-by: Anand V. Avati &lt;avati@blackhole.gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 361 (GlusterFS 3.0 should work on Mac OS/X)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=361
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
- libglusterfs
  -- call-stub
  -- inode
  -- protocol
- libglusterfsclient
- cluster/replicate
- cluster/{dht,nufa,switch}
- cluster/unify
- cluster/HA
- cluster/map
- cluster/stripe
- debug/error-gen
- debug/trace
- debug/io-stats
- encryption/rot-13
- features/filter
- features/locks
- features/path-converter
- features/quota
- features/trash
- mount/fuse
- performance/io-threads
- performance/io-cache
- performance/quick-read
- performance/read-ahead
- performance/stat-prefetch
- performance/symlink-cache
- performance/write-behind
- protocol/client
- protocol/server
- storage-posix

Signed-off-by: Anand V. Avati &lt;avati@blackhole.gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 361 (GlusterFS 3.0 should work on Mac OS/X)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=361
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: implement glusterfs_fchdir.</title>
<updated>2009-11-19T05:13:51+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2009-11-18T01:14:42+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=7894bef2174945af06dceb506d501b8e789342fd'/>
<id>7894bef2174945af06dceb506d501b8e789342fd</id>
<content type='text'>
Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 369 (Samba does not work with booster.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=369
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 369 (Samba does not work with booster.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=369
</pre>
</div>
</content>
</entry>
<entry>
<title>Changed occurrences of Z Research to Gluster.</title>
<updated>2009-10-07T10:54:49+00:00</updated>
<author>
<name>Vijay Bellur</name>
<email>vijay@gluster.com</email>
</author>
<published>2009-10-05T23:59:13+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=0b1197defa255ee533e568c9534bc6a5b5aadc29'/>
<id>0b1197defa255ee533e568c9534bc6a5b5aadc29</id>
<content type='text'>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: Bind fd on fd creation code paths</title>
<updated>2009-07-31T18:40:32+00:00</updated>
<author>
<name>Shehjar Tikoo</name>
<email>shehjart@gluster.com</email>
</author>
<published>2009-07-31T12:38:36+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=b63f69cdf40ef5bd79abdcd641b3dcc4bcb3cb1a'/>
<id>b63f69cdf40ef5bd79abdcd641b3dcc4bcb3cb1a</id>
<content type='text'>
When an fd_t is fd_create'd, we need to call fd_bind on it to
ensure that any fd_lookup on the inode gets us this fd. We're not
doing this so translators like write-behind were not able to order
path-based requests at all resulting in some fops like stat, which
could be issued after a writev, overtaking a previous writev which
is still being written-behind.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 179 (fileop reports miscompares on read tests)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=179
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When an fd_t is fd_create'd, we need to call fd_bind on it to
ensure that any fd_lookup on the inode gets us this fd. We're not
doing this so translators like write-behind were not able to order
path-based requests at all resulting in some fops like stat, which
could be issued after a writev, overtaking a previous writev which
is still being written-behind.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 179 (fileop reports miscompares on read tests)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=179
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: Use iobufs for storing application write data</title>
<updated>2009-07-30T19:00:52+00:00</updated>
<author>
<name>Shehjar Tikoo</name>
<email>shehjart@gluster.com</email>
</author>
<published>2009-07-30T12:04:05+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=83ef3c8211282a9ef66659bfbde25116e4949b71'/>
<id>83ef3c8211282a9ef66659bfbde25116e4949b71</id>
<content type='text'>
Till now we've been creating an iovec, storing references in it
to the application data and simply passing it on to the translator
tree. This means that the buffer being passed to the translators is
not at all associated with the memory ref'd by the iobref argument
to write fop. This is a problem when write-behind is a translator in
the tree since it assumes that the memory in the iovecs passed to
write fops is already refcounted by the iobref and so it simply copies
the address of the application data. The problem is that the application
can continue using this buffer, free it or over-write it destroying the
data that write-behind may write at a later time.

The solution involves copying the application's write buffer into
an iobuf which will be referred to by the iobref.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 178 (libglusterfsclient: Data corruption on using write-behind in translator tree)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=178
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Till now we've been creating an iovec, storing references in it
to the application data and simply passing it on to the translator
tree. This means that the buffer being passed to the translators is
not at all associated with the memory ref'd by the iobref argument
to write fop. This is a problem when write-behind is a translator in
the tree since it assumes that the memory in the iovecs passed to
write fops is already refcounted by the iobref and so it simply copies
the address of the application data. The problem is that the application
can continue using this buffer, free it or over-write it destroying the
data that write-behind may write at a later time.

The solution involves copying the application's write buffer into
an iobuf which will be referred to by the iobref.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 178 (libglusterfsclient: Data corruption on using write-behind in translator tree)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=178
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: Fake a fsid for every VMP</title>
<updated>2009-07-20T21:29:30+00:00</updated>
<author>
<name>Shehjar Tikoo</name>
<email>shehjart@gluster.com</email>
</author>
<published>2009-07-20T01:25:12+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=03d6dae5a4003bcaf86eb887f63444c0565ad32c'/>
<id>03d6dae5a4003bcaf86eb887f63444c0565ad32c</id>
<content type='text'>
This is needed to work around the replicate behaviour of
possibly returning device number for the same file from

different subvolumes.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 148 (replicate: Returns st_dev from different subvols resulting in ESTALE thru unfs3booster)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=148
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is needed to work around the replicate behaviour of
possibly returning device number for the same file from

different subvolumes.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 148 (replicate: Returns st_dev from different subvols resulting in ESTALE thru unfs3booster)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=148
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: Invalidate not update iattr cache on writev</title>
<updated>2009-07-17T19:01:25+00:00</updated>
<author>
<name>Shehjar Tikoo</name>
<email>shehjart@gluster.com</email>
</author>
<published>2009-07-17T08:48:10+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=4b3633cde1bb9a9a692eade129e4a45dbf82d8ec'/>
<id>4b3633cde1bb9a9a692eade129e4a45dbf82d8ec</id>
<content type='text'>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 149 (libglusterfsclient interacts incorrectly with write-behind on writev)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=149
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 149 (libglusterfsclient interacts incorrectly with write-behind on writev)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=149
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfsclient: Update attr cache on read/write</title>
<updated>2009-07-07T23:24:51+00:00</updated>
<author>
<name>Shehjar Tikoo</name>
<email>shehjart@gluster.com</email>
</author>
<published>2009-07-02T06:20:21+00:00</published>
<link rel='alternate' type='text/html' href='https://fedorapeople.org/cgit/anoopcs/public_git/glusterfs.git/commit/?id=c8ef6e541f4dacd58258b0448046d4fae2c511be'/>
<id>c8ef6e541f4dacd58258b0448046d4fae2c511be</id>
<content type='text'>
We werent updating the attr AKA stat cache on read and write
on files so every stat on the file before the timeout was returning
stale attr from the cache. Yuck!

This fixes it. Turns out there is a good aspect of unfs3's notoriety
when it comes to doing stat()s for every operation.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We werent updating the attr AKA stat cache on read and write
on files so every stat on the file before the timeout was returning
stale attr from the cache. Yuck!

This fixes it. Turns out there is a good aspect of unfs3's notoriety
when it comes to doing stat()s for every operation.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
