Get "no acls for this inode" right, fix shmem breakage
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 78ad38d..dbe1aab 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2122,10 +2122,8 @@
* any xattrs or acls
*/
maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino);
- if (!maybe_acls) {
- inode->i_acl = NULL;
- inode->i_default_acl = NULL;
- }
+ if (!maybe_acls)
+ cache_no_acl(inode);
BTRFS_I(inode)->block_group = btrfs_find_block_group(root, 0,
alloc_group_block, 0);
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index edd2ad6..8fcb62392 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -284,8 +284,7 @@
struct posix_acl *acl, *clone;
int rc;
- inode->i_default_acl = NULL;
- inode->i_acl = NULL;
+ cache_no_acl(inode);
if (S_ISLNK(*i_mode))
return 0; /* Symlink always has no-ACL */
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index c513466..065a365 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -148,4 +148,13 @@
posix_acl_release(old);
}
#endif
+
+static inline void cache_no_acl(struct inode *inode)
+{
+#ifdef CONFIG_FS_POSIX_ACL
+ inode->i_acl = NULL;
+ inode->i_default_acl = NULL;
+#endif
+}
+
#endif /* __LINUX_POSIX_ACL_H */
diff --git a/mm/shmem.c b/mm/shmem.c
index 5f2019f..d713239 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1558,6 +1558,7 @@
spin_lock_init(&info->lock);
info->flags = flags & VM_NORESERVE;
INIT_LIST_HEAD(&info->swaplist);
+ cache_no_acl(inode);
switch (mode & S_IFMT) {
default:
@@ -2379,10 +2380,6 @@
p = (struct shmem_inode_info *)kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL);
if (!p)
return NULL;
-#ifdef CONFIG_TMPFS_POSIX_ACL
- p->vfs_inode.i_acl = NULL;
- p->vfs_inode.i_default_acl = NULL;
-#endif
return &p->vfs_inode;
}