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| author | jiangyiwen <jiangyiwen@huawei.com> | 2014-04-03 14:47:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-03 16:20:57 -0700 |
| commit | 7dc3e83901b342ea7fe36262329c3784f2937361 (patch) | |
| tree | e23d55a0c0bd98a0fce8e197e3e388bcdbaff655 /fs | |
| parent | da8ded405de74de4b189d1128f4c102d06328c29 (diff) | |
| download | op-kernel-dev-7dc3e83901b342ea7fe36262329c3784f2937361.zip op-kernel-dev-7dc3e83901b342ea7fe36262329c3784f2937361.tar.gz | |
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/ioctl.c | 5 | ||||
| -rw-r--r-- | fs/ocfs2/suballoc.c | 1 |
2 files changed, 4 insertions, 2 deletions
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 8ca3c29..490229f 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -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); diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 94fb1f3..0cb889a 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -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; |
