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authorYounger Liu <younger.liu@huawei.com>2013-09-12 01:19:56 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-12 02:56:47 +0400
commit6ea437a3639b15e312f81819bb20f737ff596194 (patch)
tree4597c89df18548437a555660bf41adf076d1d908 /fs/ocfs2/xattr.c
parent17caf9555edc27a0c6df512de0879b357ebacae4 (diff)
downloadlinux-6ea437a3639b15e312f81819bb20f737ff596194.tar.xz
ocfs2: free meta_ac and data_ac when ocfs2_start_trans fails in ocfs2_xattr_set()
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>
Diffstat (limited to 'fs/ocfs2/xattr.c')
-rw-r--r--fs/ocfs2/xattr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 1cbc2231a9f2..18330f5b57be 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -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)