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| /openbmc/linux/fs/gfs2/ |
| H A D | lops.c | 70209331 Thu Nov 09 10:28:08 CST 2006 Russell Cattelan <cattelan@redhat.com> [GFS2] Fix race in logging code
The log lock is dropped prior to io submittion, but
this exposes a hole in which the log data structures
may be going away due to a truncate.
Store the buffer head in a local pointer prior to
dropping the lock and relay on the buffer_head lock
for consitency on the buffer head.
Signed-Off-By: Russell Cattelan <cattelan@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
70209331 Thu Nov 09 10:28:08 CST 2006 Russell Cattelan <cattelan@redhat.com> [GFS2] Fix race in logging code
The log lock is dropped prior to io submittion, but
this exposes a hole in which the log data structures
may be going away due to a truncate.
Store the buffer head in a local pointer prior to
dropping the lock and relay on the buffer_head lock
for consitency on the buffer head.
Signed-Off-By: Russell Cattelan <cattelan@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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