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authorSteve French <sfrench@us.ibm.com>2010-06-16 13:19:36 +0000
committerSteve French <sfrench@us.ibm.com>2010-06-16 13:19:36 +0000
commit0933a95dfdb1ae5c93e1ede5899f35acc2bb244d (patch)
tree55ac47b819a2a2084f82f9d823d9152ac2a7f2b3 /fs/btrfs/acl.c
parent12420ac341533f3715b3deb788637568f22b78ff (diff)
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 8d432cd9d58..2222d161c7b 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -60,6 +60,8 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
size = __btrfs_getxattr(inode, name, value, size);
if (size > 0) {
acl = posix_acl_from_xattr(value, size);
+ if (IS_ERR(acl))
+ return acl;
set_cached_acl(inode, type, acl);
}
kfree(value);
@@ -160,6 +162,12 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
int ret;
struct posix_acl *acl = NULL;
+ if (!is_owner_or_cap(dentry->d_inode))
+ return -EPERM;
+
+ if (!IS_POSIXACL(dentry->d_inode))
+ return -EOPNOTSUPP;
+
if (value) {
acl = posix_acl_from_xattr(value, size);
if (acl == NULL) {