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ocfs2: free meta_ac and data_ac when ocfs2_start_trans fails in ocfs2_xattr_set()

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In ocfs2_xattr_set(), if ocfs2_start_trans failed, meta_ac and data_ac
should be free.  Otherwise, It would lead to a memory leak.

Signed-off-by: Younger Liu <younger.liu@huawei.com>
Cc: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: Jie Liu <jeff.liu@oracle.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>
This commit is contained in:
Younger Liu 2013-09-11 14:19:56 -07:00 committed by Linus Torvalds
parent 17caf9555e
commit 6ea437a363
1 changed files with 3 additions and 2 deletions
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5
fs/ocfs2/xattr.c
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@ -3505,7 +3505,7 @@ int ocfs2_xattr_set(struct inode *inode,
int ret, credits, ref_meta = 0, ref_credits = 0;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct inode *tl_inode = osb->osb_tl_inode;
struct ocfs2_xattr_set_ctxt ctxt = { NULL, NULL, };
struct ocfs2_xattr_set_ctxt ctxt = { NULL, NULL, NULL, };
struct ocfs2_refcount_tree *ref_tree = NULL;
struct ocfs2_xattr_info xi = {
@ -3609,13 +3609,14 @@ int ocfs2_xattr_set(struct inode *inode,
if (IS_ERR(ctxt.handle)) {
ret = PTR_ERR(ctxt.handle);
mlog_errno(ret);
goto cleanup;
goto out_free_ac;
}
ret = __ocfs2_xattr_set_handle(inode, di, &xi, &xis, &xbs, &ctxt);
ocfs2_commit_trans(osb, ctxt.handle);
out_free_ac:
if (ctxt.data_ac)
ocfs2_free_alloc_context(ctxt.data_ac);
if (ctxt.meta_ac)