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ocfs2: iput inode alloc when failed locally 

In ocfs2_info_handle_freeinode() and ocfs2_test_inode_bit() func, after
calls ocfs2_get_system_file_inode() to get inode ref, if calls
ocfs2_info_scan_inode_alloc() or ocfs2_inode_lock() failed, we should
iput inode alloc to avoid leaking the inode.

Signed-off-by: jiangyiwen <jiangyiwen@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
jiangyiwen 2014-04-03 14:47:12 -07:00 committed by Linus Torvalds
parent da8ded405d
commit 7dc3e83901
2 changed files with 4 additions and 2 deletions
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5
fs/ocfs2/ioctl.c
View File

@ -413,11 +413,12 @@ int ocfs2_info_handle_freeinode(struct inode *inode,
}
status = ocfs2_info_scan_inode_alloc(osb, inode_alloc, blkno, oifi, i);
if (status < 0)
goto bail;
iput(inode_alloc);
inode_alloc = NULL;
if (status < 0)
goto bail;
}
o2info_set_request_filled(&oifi->ifi_req);

1
fs/ocfs2/suballoc.c
View File

@ -2894,6 +2894,7 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res)
status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0);
if (status < 0) {
mutex_unlock(&inode_alloc_inode->i_mutex);
iput(inode_alloc_inode);
mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n",
(u32)suballoc_slot, status);
goto bail;