switch btrfs to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

4 files changed, 9 insertions, 27 deletions

diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 603972576f0f..6db8a42a3e5e 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -34,7 +34,7 @@ static void btrfs_update_cached_acl(struct inode *inode,
                                     struct posix_acl *acl)
 {
         spin_lock(&inode->i_lock);
-        if (*p_acl && *p_acl != BTRFS_ACL_NOT_CACHED)
+        if (*p_acl && *p_acl != ACL_NOT_CACHED)
                 posix_acl_release(*p_acl);
         *p_acl = posix_acl_dup(acl);
         spin_unlock(&inode->i_lock);
@@ -50,11 +50,11 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
         switch (type) {
         case ACL_TYPE_ACCESS:
                 name = POSIX_ACL_XATTR_ACCESS;
-                p_acl = &BTRFS_I(inode)->i_acl;
+                p_acl = &inode->i_acl;
                 break;
         case ACL_TYPE_DEFAULT:
                 name = POSIX_ACL_XATTR_DEFAULT;
-                p_acl = &BTRFS_I(inode)->i_default_acl;
+                p_acl = &inode->i_default_acl;
                 break;
         default:
                 return ERR_PTR(-EINVAL);
@@ -67,11 +67,11 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
 
         spin_lock(&inode->i_lock);
         acl = *p_acl;
-        if (acl != BTRFS_ACL_NOT_CACHED)
+        if (acl != ACL_NOT_CACHED)
                 acl = posix_acl_dup(acl);
         spin_unlock(&inode->i_lock);
 
-        if (acl != BTRFS_ACL_NOT_CACHED)
+        if (acl != ACL_NOT_CACHED)
                 return acl;
 
         size = __btrfs_getxattr(inode, name, "", 0);
@@ -141,13 +141,13 @@ static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
                 ret = 0;
                 inode->i_mode = mode;
                 name = POSIX_ACL_XATTR_ACCESS;
-                p_acl = &BTRFS_I(inode)->i_acl;
+                p_acl = &inode->i_acl;
                 break;
         case ACL_TYPE_DEFAULT:
                 if (!S_ISDIR(inode->i_mode))
                         return acl ? -EINVAL : 0;
                 name = POSIX_ACL_XATTR_DEFAULT;
-                p_acl = &BTRFS_I(inode)->i_default_acl;
+                p_acl = &inode->i_default_acl;
                 break;
         default:
                 return -EINVAL;
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index acb4f3517582..ea1ea0af8c0e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -53,10 +53,6 @@ struct btrfs_inode {
         /* used to order data wrt metadata */
         struct btrfs_ordered_inode_tree ordered_tree;
 
-        /* standard acl pointers */
-        struct posix_acl *i_acl;
-        struct posix_acl *i_default_acl;
-
         /* for keeping track of orphaned inodes */
         struct list_head i_orphan;
 
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 03441a99ea38..2779c2f5360a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -41,8 +41,6 @@ struct btrfs_ordered_sum;
 
 #define BTRFS_MAGIC "_BHRfS_M"
 
-#define BTRFS_ACL_NOT_CACHED    ((void *)-1)
-
 #define BTRFS_MAX_LEVEL 8
 
 #define BTRFS_COMPAT_EXTENT_TREE_V0
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8612b3a09811..78ad38ddd01f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2123,8 +2123,8 @@ static void btrfs_read_locked_inode(struct inode *inode)
          */
         maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino);
         if (!maybe_acls) {
-                BTRFS_I(inode)->i_acl = NULL;
-                BTRFS_I(inode)->i_default_acl = NULL;
+                inode->i_acl = NULL;
+                inode->i_default_acl = NULL;
         }
 
         BTRFS_I(inode)->block_group = btrfs_find_block_group(root, 0,
@@ -3141,9 +3141,6 @@ static noinline void init_btrfs_i(struct inode *inode)
 {
         struct btrfs_inode *bi = BTRFS_I(inode);
 
-        bi->i_acl = BTRFS_ACL_NOT_CACHED;
-        bi->i_default_acl = BTRFS_ACL_NOT_CACHED;
-
         bi->generation = 0;
         bi->sequence = 0;
         bi->last_trans = 0;
@@ -4640,8 +4637,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
         ei->last_trans = 0;
         ei->logged_trans = 0;
         btrfs_ordered_inode_tree_init(&ei->ordered_tree);
-        ei->i_acl = BTRFS_ACL_NOT_CACHED;
-        ei->i_default_acl = BTRFS_ACL_NOT_CACHED;
         INIT_LIST_HEAD(&ei->i_orphan);
         INIT_LIST_HEAD(&ei->ordered_operations);
         return &ei->vfs_inode;
@@ -4655,13 +4650,6 @@ void btrfs_destroy_inode(struct inode *inode)
         WARN_ON(!list_empty(&inode->i_dentry));
         WARN_ON(inode->i_data.nrpages);
 
-        if (BTRFS_I(inode)->i_acl &&
-            BTRFS_I(inode)->i_acl != BTRFS_ACL_NOT_CACHED)
-                posix_acl_release(BTRFS_I(inode)->i_acl);
-        if (BTRFS_I(inode)->i_default_acl &&
-            BTRFS_I(inode)->i_default_acl != BTRFS_ACL_NOT_CACHED)
-                posix_acl_release(BTRFS_I(inode)->i_default_acl);
-
         /*
          * Make sure we're properly removed from the ordered operation
          * lists.