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authorMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
committerMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
commit2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch)
treed701405826b271e819a9a8500838cebd37b1364a /fs/btrfs/acl.c
parent163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index de34bfad9ec3..f66fc9959733 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -178,16 +178,18 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
if (value) {
acl = posix_acl_from_xattr(value, size);
- if (acl == NULL) {
- value = NULL;
- size = 0;
- } else if (IS_ERR(acl)) {
+ if (IS_ERR(acl))
return PTR_ERR(acl);
+
+ if (acl) {
+ ret = posix_acl_valid(acl);
+ if (ret)
+ goto out;
}
}
ret = btrfs_set_acl(NULL, dentry->d_inode, acl, type);
-
+out:
posix_acl_release(acl);
return ret;
@@ -286,7 +288,7 @@ int btrfs_acl_chmod(struct inode *inode)
return 0;
acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS);
- if (IS_ERR(acl) || !acl)
+ if (IS_ERR_OR_NULL(acl))
return PTR_ERR(acl);
clone = posix_acl_clone(acl, GFP_KERNEL);