From 5affd88a104af43f0063a12ad1ee4c7a587945dc Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 8 Jun 2009 19:55:32 -0400 Subject: [PATCH] switch btrfs to inode->i_acl Signed-off-by: Al Viro --- fs/btrfs/acl.c | 14 +++++++------- fs/btrfs/btrfs_inode.h | 4 ---- fs/btrfs/ctree.h | 2 -- fs/btrfs/inode.c | 16 ++-------------- 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. -- 2.30.2