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Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 6ae2c8cac9d5..9c949348510b 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -37,6 +37,9 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
char *value = NULL;
struct posix_acl *acl;
+ if (!IS_POSIXACL(inode))
+ return NULL;
+
acl = get_cached_acl(inode, type);
if (acl != ACL_NOT_CACHED)
return acl;
@@ -60,8 +63,10 @@ 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))
+ if (IS_ERR(acl)) {
+ kfree(value);
return acl;
+ }
set_cached_acl(inode, type, acl);
}
kfree(value);
@@ -82,6 +87,9 @@ static int btrfs_xattr_acl_get(struct dentry *dentry, const char *name,
struct posix_acl *acl;
int ret = 0;
+ if (!IS_POSIXACL(dentry->d_inode))
+ return -EOPNOTSUPP;
+
acl = btrfs_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))