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ocfs2: add IO error check in ocfs2_get_sector() 

Check for IO error in ocfs2_get_sector().

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
wengang wang 2009-02-13 10:11:47 +08:00 committed by Mark Fasheh
parent 4442f51826
commit 28d57d4377
1 changed files with 7 additions and 0 deletions
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7
fs/ocfs2/super.c
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@ -1537,6 +1537,13 @@ static int ocfs2_get_sector(struct super_block *sb,
unlock_buffer(*bh);
ll_rw_block(READ, 1, bh);
wait_on_buffer(*bh);
if (!buffer_uptodate(*bh)) {
mlog_errno(-EIO);
brelse(*bh);
*bh = NULL;
return -EIO;
}
return 0;
}