<feed xmlns='http://www.w3.org/2005/Atom'>
<title>glusterfs.git/xlators/features/locks/src/common.c, branch v5.11</title>
<subtitle></subtitle>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/'/>
<entry>
<title>Land part 2 of clang-format changes</title>
<updated>2018-09-12T12:22:45+00:00</updated>
<author>
<name>Gluster Ant</name>
<email>bugzilla-bot@gluster.org</email>
</author>
<published>2018-09-12T12:22:45+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=e16868dede6455cab644805af6fe1ac312775e13'/>
<id>e16868dede6455cab644805af6fe1ac312775e13</id>
<content type='text'>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Multiple files: calloc -&gt; malloc</title>
<updated>2018-09-04T04:58:14+00:00</updated>
<author>
<name>Yaniv Kaul</name>
<email>ykaul@redhat.com</email>
</author>
<published>2018-08-04T06:51:26+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=81cbbfd1d870bea49b8aafe7bebb9e8251190918'/>
<id>81cbbfd1d870bea49b8aafe7bebb9e8251190918</id>
<content type='text'>
xlators/storage/posix/src/posix-inode-fd-ops.c:
xlators/storage/posix/src/posix-helpers.c:
xlators/storage/bd/src/bd.c:
xlators/protocol/client/src/client-lk.c:
xlators/performance/quick-read/src/quick-read.c:
xlators/performance/io-cache/src/page.c
xlators/nfs/server/src/nfs3-helpers.c
xlators/nfs/server/src/nfs-fops.c
xlators/nfs/server/src/mount3udp_svc.c
xlators/nfs/server/src/mount3.c
xlators/mount/fuse/src/fuse-helpers.c
xlators/mount/fuse/src/fuse-bridge.c
xlators/mgmt/glusterd/src/glusterd-utils.c
xlators/mgmt/glusterd/src/glusterd-syncop.h
xlators/mgmt/glusterd/src/glusterd-snapshot.c
xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
xlators/mgmt/glusterd/src/glusterd-replace-brick.c
xlators/mgmt/glusterd/src/glusterd-op-sm.c
xlators/mgmt/glusterd/src/glusterd-mgmt.c
xlators/meta/src/subvolumes-dir.c
xlators/meta/src/graph-dir.c
xlators/features/trash/src/trash.c
xlators/features/shard/src/shard.h
xlators/features/shard/src/shard.c
xlators/features/marker/src/marker-quota.c
xlators/features/locks/src/common.c
xlators/features/leases/src/leases-internal.c
xlators/features/gfid-access/src/gfid-access.c
xlators/features/cloudsync/src/cloudsync-plugins/src/cloudsyncs3/src/libcloudsyncs3.c
xlators/features/bit-rot/src/bitd/bit-rot.c
xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
bxlators/encryption/crypt/src/metadata.c
xlators/encryption/crypt/src/crypt.c
xlators/performance/md-cache/src/md-cache.c:

Move to GF_MALLOC() instead of GF_CALLOC() when possible

It doesn't make sense to calloc (allocate and clear) memory
when the code right away fills that memory with data.
It may be optimized by the compiler, or have a microscopic
performance improvement.

In some cases, also changed allocation size to be sizeof some
struct or type instead of a pointer - easier to read.
In some cases, removed redundant strlen() calls by saving the result
into a variable.

1. Only done for the straightforward cases. There's room for improvement.
2. Please review carefully, especially for string allocation, with the
terminating NULL string.

Only compile-tested!

.. and allocate memory as much as needed.

xlators/nfs/server/src/mount3.c :

Don't blindly allocate PATH_MAX, but strlen() the string and allocate
appropriately.
Also, align error messges.

updates: bz#1193929
Original-Author: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Change-Id: Ibda6f33dd180b7f7694f20a12af1e9576fe197f5
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
xlators/storage/posix/src/posix-inode-fd-ops.c:
xlators/storage/posix/src/posix-helpers.c:
xlators/storage/bd/src/bd.c:
xlators/protocol/client/src/client-lk.c:
xlators/performance/quick-read/src/quick-read.c:
xlators/performance/io-cache/src/page.c
xlators/nfs/server/src/nfs3-helpers.c
xlators/nfs/server/src/nfs-fops.c
xlators/nfs/server/src/mount3udp_svc.c
xlators/nfs/server/src/mount3.c
xlators/mount/fuse/src/fuse-helpers.c
xlators/mount/fuse/src/fuse-bridge.c
xlators/mgmt/glusterd/src/glusterd-utils.c
xlators/mgmt/glusterd/src/glusterd-syncop.h
xlators/mgmt/glusterd/src/glusterd-snapshot.c
xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
xlators/mgmt/glusterd/src/glusterd-replace-brick.c
xlators/mgmt/glusterd/src/glusterd-op-sm.c
xlators/mgmt/glusterd/src/glusterd-mgmt.c
xlators/meta/src/subvolumes-dir.c
xlators/meta/src/graph-dir.c
xlators/features/trash/src/trash.c
xlators/features/shard/src/shard.h
xlators/features/shard/src/shard.c
xlators/features/marker/src/marker-quota.c
xlators/features/locks/src/common.c
xlators/features/leases/src/leases-internal.c
xlators/features/gfid-access/src/gfid-access.c
xlators/features/cloudsync/src/cloudsync-plugins/src/cloudsyncs3/src/libcloudsyncs3.c
xlators/features/bit-rot/src/bitd/bit-rot.c
xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
bxlators/encryption/crypt/src/metadata.c
xlators/encryption/crypt/src/crypt.c
xlators/performance/md-cache/src/md-cache.c:

Move to GF_MALLOC() instead of GF_CALLOC() when possible

It doesn't make sense to calloc (allocate and clear) memory
when the code right away fills that memory with data.
It may be optimized by the compiler, or have a microscopic
performance improvement.

In some cases, also changed allocation size to be sizeof some
struct or type instead of a pointer - easier to read.
In some cases, removed redundant strlen() calls by saving the result
into a variable.

1. Only done for the straightforward cases. There's room for improvement.
2. Please review carefully, especially for string allocation, with the
terminating NULL string.

Only compile-tested!

.. and allocate memory as much as needed.

xlators/nfs/server/src/mount3.c :

Don't blindly allocate PATH_MAX, but strlen() the string and allocate
appropriately.
Also, align error messges.

updates: bz#1193929
Original-Author: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
Change-Id: Ibda6f33dd180b7f7694f20a12af1e9576fe197f5
</pre>
</div>
</content>
</entry>
<entry>
<title>locks: FORWARD_NULL coverity fix</title>
<updated>2018-08-17T07:34:59+00:00</updated>
<author>
<name>Shwetha Acharya</name>
<email>shwetha174@gmail.com</email>
</author>
<published>2018-07-30T04:45:34+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=8f437f6c06587c3465764d1ec4b7f81d60a94eae'/>
<id>8f437f6c06587c3465764d1ec4b7f81d60a94eae</id>
<content type='text'>
Problem:
"dst" could be NULL.

Solution:
Added a condition check to avoid NULL pointer dereferencing.

BUG: 789278

Change-Id: I13ccf3234eda50a197f5fdfaf35b247589302582
Signed-off-by: Shwetha Acharya &lt;shwetha174@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Problem:
"dst" could be NULL.

Solution:
Added a condition check to avoid NULL pointer dereferencing.

BUG: 789278

Change-Id: I13ccf3234eda50a197f5fdfaf35b247589302582
Signed-off-by: Shwetha Acharya &lt;shwetha174@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>error-gen, locks: Fix a typo in comments</title>
<updated>2018-08-14T05:12:27+00:00</updated>
<author>
<name>Vijay Bellur</name>
<email>vbellur@redhat.com</email>
</author>
<published>2018-08-13T20:06:20+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=32c8f70f49c0e287c53998e37867f00fa775377b'/>
<id>32c8f70f49c0e287c53998e37867f00fa775377b</id>
<content type='text'>
s/coverty/coverity/

Change-Id: Iac7c13176162eace4247dd3236373aa76d906380
updates: bz#789278
Signed-off-by: Vijay Bellur &lt;vbellur@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
s/coverty/coverity/

Change-Id: Iac7c13176162eace4247dd3236373aa76d906380
updates: bz#789278
Signed-off-by: Vijay Bellur &lt;vbellur@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>features/locks: Fix memory leaks</title>
<updated>2017-11-22T10:12:47+00:00</updated>
<author>
<name>Xavier Hernandez</name>
<email>jahernan@redhat.com</email>
</author>
<published>2017-11-20T09:51:09+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=c913a6e6fcd9ebd962955ba5d51f518b2875eba3'/>
<id>c913a6e6fcd9ebd962955ba5d51f518b2875eba3</id>
<content type='text'>
Change-Id: Ic1d2e17a7d14389b6734d1b88bd28c0a2907bbd6
BUG: 1515161
Signed-off-by: Xavier Hernandez &lt;jahernan@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Ic1d2e17a7d14389b6734d1b88bd28c0a2907bbd6
BUG: 1515161
Signed-off-by: Xavier Hernandez &lt;jahernan@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Coverity Issue: PW.INCLUDE_RECURSION in several files</title>
<updated>2017-11-09T13:21:11+00:00</updated>
<author>
<name>Girjesh Rajoria</name>
<email>grajoria@redhat.com</email>
</author>
<published>2017-11-02T21:12:23+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=0821a57bd2e7518d1c8df2d4403a2dfbb8ee5b6b'/>
<id>0821a57bd2e7518d1c8df2d4403a2dfbb8ee5b6b</id>
<content type='text'>
Coverity ID: 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417,
418, 419, 423, 424, 425, 426, 427, 428, 429, 436, 437, 438, 439,
440, 441, 442, 443

Issue: Event include_recursion

Removed redundant, recursive includes from the files.

Change-Id: I920776b1fa089a2d4917ca722d0075a9239911a7
BUG: 789278
Signed-off-by: Girjesh Rajoria &lt;grajoria@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Coverity ID: 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417,
418, 419, 423, 424, 425, 426, 427, 428, 429, 436, 437, 438, 439,
440, 441, 442, 443

Issue: Event include_recursion

Removed redundant, recursive includes from the files.

Change-Id: I920776b1fa089a2d4917ca722d0075a9239911a7
BUG: 789278
Signed-off-by: Girjesh Rajoria &lt;grajoria@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>features/locks: Maintain separation of lock-&gt;client_pid, flock-&gt;l_pid</title>
<updated>2017-09-27T05:20:34+00:00</updated>
<author>
<name>Pranith Kumar K</name>
<email>pkarampu@redhat.com</email>
</author>
<published>2017-09-22T07:20:43+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=572b4bf889d903dcaed49a57a75270a763dc259d'/>
<id>572b4bf889d903dcaed49a57a75270a763dc259d</id>
<content type='text'>
Problem:
grant_blocked_locks() constructs flock from lock. Locks xlator uses
frame-&gt;root-&gt;pid interchangeably flock-&gt;l_pid. With gNFS frame-&gt;root-&gt;pid
(which translates to lock-&gt;client_pid) is not same as flock-&gt;l_pid, this leads
to lk's cbk returning flock with l_pid from lock-&gt;client_pid instead of input
flock-&gt;l_pid. This triggers EC's error code path leading to failure of lk call,
because the response' flock-&gt;l_pid is different from request's flock-&gt;l_pid.

Fix:
Maintain separation of lock-&gt;client_pid, flock-&gt;l_pid. Always unwind with
flock with correct pid.

BUG: 1472961
Change-Id: Ifab35c458662cf0082b902f37782f8c5321d823d
Signed-off-by: Pranith Kumar K &lt;pkarampu@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Problem:
grant_blocked_locks() constructs flock from lock. Locks xlator uses
frame-&gt;root-&gt;pid interchangeably flock-&gt;l_pid. With gNFS frame-&gt;root-&gt;pid
(which translates to lock-&gt;client_pid) is not same as flock-&gt;l_pid, this leads
to lk's cbk returning flock with l_pid from lock-&gt;client_pid instead of input
flock-&gt;l_pid. This triggers EC's error code path leading to failure of lk call,
because the response' flock-&gt;l_pid is different from request's flock-&gt;l_pid.

Fix:
Maintain separation of lock-&gt;client_pid, flock-&gt;l_pid. Always unwind with
flock with correct pid.

BUG: 1472961
Change-Id: Ifab35c458662cf0082b902f37782f8c5321d823d
Signed-off-by: Pranith Kumar K &lt;pkarampu@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>features/locks: Fix leak of posix_lock_t's client_uid</title>
<updated>2017-03-12T00:52:12+00:00</updated>
<author>
<name>Xavier Hernandez</name>
<email>xhernandez@datalab.es</email>
</author>
<published>2017-03-09T08:29:49+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=b3ac24cdd759fb4cd2946329860bcc004f736b23'/>
<id>b3ac24cdd759fb4cd2946329860bcc004f736b23</id>
<content type='text'>
Change-Id: I3bc14998ed6a8841f77a004c24a456331048a521
BUG: 1428510
Signed-off-by: Xavier Hernandez &lt;xhernandez@datalab.es&gt;
Reviewed-on: https://review.gluster.org/16838
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Amar Tumballi &lt;amarts@gmail.com&gt;
Reviewed-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I3bc14998ed6a8841f77a004c24a456331048a521
BUG: 1428510
Signed-off-by: Xavier Hernandez &lt;xhernandez@datalab.es&gt;
Reviewed-on: https://review.gluster.org/16838
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Amar Tumballi &lt;amarts@gmail.com&gt;
Reviewed-by: Jeff Darcy &lt;jdarcy@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Filter coverty false positives</title>
<updated>2017-02-24T14:52:45+00:00</updated>
<author>
<name>Michael Scherer</name>
<email>misc@redhat.com</email>
</author>
<published>2017-02-19T10:06:56+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=ff2ba49d02dc99b0c3de5712348ae9d588be7ad7'/>
<id>ff2ba49d02dc99b0c3de5712348ae9d588be7ad7</id>
<content type='text'>
Since random is not used for anything cryptographically related,
it is fine to use it in those instances.

Change-Id: I720172285f60d6bc477c7169c7286fc018ebdf8f
BUG: 1424764
Signed-off-by: Michael Scherer &lt;misc@redhat.com&gt;
Reviewed-on: https://review.gluster.org/16668
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Tested-by: Nigel Babu &lt;nigelb@redhat.com&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Shyamsundar Ranganathan &lt;srangana@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since random is not used for anything cryptographically related,
it is fine to use it in those instances.

Change-Id: I720172285f60d6bc477c7169c7286fc018ebdf8f
BUG: 1424764
Signed-off-by: Michael Scherer &lt;misc@redhat.com&gt;
Reviewed-on: https://review.gluster.org/16668
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Tested-by: Nigel Babu &lt;nigelb@redhat.com&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Shyamsundar Ranganathan &lt;srangana@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfs, dht, locks, glusterd: Coverity fixes</title>
<updated>2017-02-23T12:14:33+00:00</updated>
<author>
<name>Nigel Babu</name>
<email>nigelb@redhat.com</email>
</author>
<published>2017-02-18T08:32:30+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=b584c068c6526853f82ccd2a406c3596d7d56be0'/>
<id>b584c068c6526853f82ccd2a406c3596d7d56be0</id>
<content type='text'>
Fix up use after free bugs and dead code

Change-Id: I8f79ed6b5108926c1fac31c147b5ecba79d10785
BUG: 1424905
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
Reviewed-on: https://review.gluster.org/16666
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Atin Mukherjee &lt;amukherj@redhat.com&gt;
Reviewed-by: Shyamsundar Ranganathan &lt;srangana@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix up use after free bugs and dead code

Change-Id: I8f79ed6b5108926c1fac31c147b5ecba79d10785
BUG: 1424905
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
Reviewed-on: https://review.gluster.org/16666
Smoke: Gluster Build System &lt;jenkins@build.gluster.org&gt;
NetBSD-regression: NetBSD Build System &lt;jenkins@build.gluster.org&gt;
CentOS-regression: Gluster Build System &lt;jenkins@build.gluster.org&gt;
Reviewed-by: Atin Mukherjee &lt;amukherj@redhat.com&gt;
Reviewed-by: Shyamsundar Ranganathan &lt;srangana@redhat.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
