From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 8 Jun 2009 23:54:52 +0000 (-0400)
Subject: switch jfs to inode->i_acl
X-Git-Tag: v2.6.31-rc1~13^2~9
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=05fc0790b6c9c611129f2f712d00b6a8a364e8d2;hp=d4bfe2f76d785cc77611a4bda8cedaff358d8c7d

switch jfs to inode->i_acl

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

diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 06ca1b8d2054..5fcfc9857c11 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -31,7 +31,6 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 {
 	struct posix_acl *acl;
 	char *ea_name;
-	struct jfs_inode_info *ji = JFS_IP(inode);
 	struct posix_acl **p_acl;
 	int size;
 	char *value = NULL;
@@ -39,17 +38,17 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 	switch(type) {
 		case ACL_TYPE_ACCESS:
 			ea_name = POSIX_ACL_XATTR_ACCESS;
-			p_acl = &ji->i_acl;
+			p_acl = &inode->i_acl;
 			break;
 		case ACL_TYPE_DEFAULT:
 			ea_name = POSIX_ACL_XATTR_DEFAULT;
-			p_acl = &ji->i_default_acl;
+			p_acl = &inode->i_default_acl;
 			break;
 		default:
 			return ERR_PTR(-EINVAL);
 	}
 
-	if (*p_acl != JFS_ACL_NOT_CACHED)
+	if (*p_acl != ACL_NOT_CACHED)
 		return posix_acl_dup(*p_acl);
 
 	size = __jfs_getxattr(inode, ea_name, NULL, 0);
@@ -80,7 +79,6 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
 		       struct posix_acl *acl)
 {
 	char *ea_name;
-	struct jfs_inode_info *ji = JFS_IP(inode);
 	struct posix_acl **p_acl;
 	int rc;
 	int size = 0;
@@ -92,11 +90,11 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
 	switch(type) {
 		case ACL_TYPE_ACCESS:
 			ea_name = POSIX_ACL_XATTR_ACCESS;
-			p_acl = &ji->i_acl;
+			p_acl = &inode->i_acl;
 			break;
 		case ACL_TYPE_DEFAULT:
 			ea_name = POSIX_ACL_XATTR_DEFAULT;
-			p_acl = &ji->i_default_acl;
+			p_acl = &inode->i_default_acl;
 			if (!S_ISDIR(inode->i_mode))
 				return acl ? -EACCES : 0;
 			break;
@@ -117,7 +115,7 @@ out:
 	kfree(value);
 
 	if (!rc) {
-		if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
+		if (*p_acl && (*p_acl != ACL_NOT_CACHED))
 			posix_acl_release(*p_acl);
 		*p_acl = posix_acl_dup(acl);
 	}
@@ -126,17 +124,15 @@ out:
 
 static int jfs_check_acl(struct inode *inode, int mask)
 {
-	struct jfs_inode_info *ji = JFS_IP(inode);
-
-	if (ji->i_acl == JFS_ACL_NOT_CACHED) {
+	if (inode->i_acl == ACL_NOT_CACHED) {
 		struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
 		if (IS_ERR(acl))
 			return PTR_ERR(acl);
 		posix_acl_release(acl);
 	}
 
-	if (ji->i_acl)
-		return posix_acl_permission(inode, ji->i_acl, mask);
+	if (inode->i_acl)
+		return posix_acl_permission(inode, inode->i_acl, mask);
 	return -EAGAIN;
 }
 
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index 439901d205fe..1439f119ec83 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -74,10 +74,6 @@ struct jfs_inode_info {
 	/* xattr_sem allows us to access the xattrs without taking i_mutex */
 	struct rw_semaphore xattr_sem;
 	lid_t	xtlid;		/* lid of xtree lock on directory */
-#ifdef CONFIG_JFS_POSIX_ACL
-	struct posix_acl *i_acl;
-	struct posix_acl *i_default_acl;
-#endif
 	union {
 		struct {
 			xtpage_t _xtroot;	/* 288: xtree root */
@@ -107,8 +103,6 @@ struct jfs_inode_info {
 #define i_inline u.link._inline
 #define i_inline_ea u.link._inline_ea
 
-#define JFS_ACL_NOT_CACHED ((void *)-1)
-
 #define IREAD_LOCK(ip, subclass) \
 	down_read_nested(&JFS_IP(ip)->rdwrlock, subclass)
 #define IREAD_UNLOCK(ip)	up_read(&JFS_IP(ip)->rdwrlock)
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 09b1b6ee2186..37e6dcda8fc8 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -128,18 +128,6 @@ static void jfs_destroy_inode(struct inode *inode)
 		ji->active_ag = -1;
 	}
 	spin_unlock_irq(&ji->ag_lock);
-
-#ifdef CONFIG_JFS_POSIX_ACL
-	if (ji->i_acl != JFS_ACL_NOT_CACHED) {
-		posix_acl_release(ji->i_acl);
-		ji->i_acl = JFS_ACL_NOT_CACHED;
-	}
-	if (ji->i_default_acl != JFS_ACL_NOT_CACHED) {
-		posix_acl_release(ji->i_default_acl);
-		ji->i_default_acl = JFS_ACL_NOT_CACHED;
-	}
-#endif
-
 	kmem_cache_free(jfs_inode_cachep, ji);
 }
 
@@ -798,10 +786,6 @@ static void init_once(void *foo)
 	init_rwsem(&jfs_ip->xattr_sem);
 	spin_lock_init(&jfs_ip->ag_lock);
 	jfs_ip->active_ag = -1;
-#ifdef CONFIG_JFS_POSIX_ACL
-	jfs_ip->i_acl = JFS_ACL_NOT_CACHED;
-	jfs_ip->i_default_acl = JFS_ACL_NOT_CACHED;
-#endif
 	inode_init_once(&jfs_ip->vfs_inode);
 }
 
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 61dfa8173ebc..f6e90e343593 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -727,10 +727,10 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
 		/*
 		 * We're changing the ACL.  Get rid of the cached one
 		 */
-		acl =JFS_IP(inode)->i_acl;
-		if (acl != JFS_ACL_NOT_CACHED)
+		acl =inode->i_acl;
+		if (acl != ACL_NOT_CACHED)
 			posix_acl_release(acl);
-		JFS_IP(inode)->i_acl = JFS_ACL_NOT_CACHED;
+		inode->i_acl = ACL_NOT_CACHED;
 
 		return 0;
 	} else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) {
@@ -746,10 +746,10 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
 		/*
 		 * We're changing the default ACL.  Get rid of the cached one
 		 */
-		acl =JFS_IP(inode)->i_default_acl;
-		if (acl && (acl != JFS_ACL_NOT_CACHED))
+		acl = inode->i_default_acl;
+		if (acl && (acl != ACL_NOT_CACHED))
 			posix_acl_release(acl);
-		JFS_IP(inode)->i_default_acl = JFS_ACL_NOT_CACHED;
+		inode->i_default_acl = ACL_NOT_CACHED;
 
 		return 0;
 	}