ocfs2: do not BUG if buffer not uptodate in __ocfs2_journal_access

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When storage network is unstable, it may trigger the BUG in
__ocfs2_journal_access because of buffer not uptodate.  We can retry the
write in this case or return error instead of BUG.

Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Reported-by: Zhangguanghui <zhang.guanghui@h3c.com>
Tested-by: Zhangguanghui <zhang.guanghui@h3c.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Joseph Qi 2015-09-04 15:43:43 -07:00 • committed by Linus Torvalds

parent faaebf18f8

commit acf8fdbe6a

1 changed files with 17 additions and 1 deletions

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fs/ocfs2/journal.c

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