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-rw-r--r--fs/btrfs/inode.c6
-rw-r--r--fs/jffs2/acl.c3
-rw-r--r--fs/jfs/acl.c13
-rw-r--r--include/linux/posix_acl.h10
-rw-r--r--kernel/Makefile4
-rw-r--r--mm/shmem.c5
6 files changed, 23 insertions, 18 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 78ad38ddd01..dbe1aabf96c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2122,10 +2122,8 @@ static void btrfs_read_locked_inode(struct inode *inode)
* 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 edd2ad6416d..8fcb6239218 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -284,8 +284,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode)
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/fs/jfs/acl.c b/fs/jfs/acl.c
index f272bf032e1..91fa3ad6e8c 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -118,15 +118,16 @@ out:
static int jfs_check_acl(struct inode *inode, int mask)
{
- 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);
+ struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
+
+ if (IS_ERR(acl))
+ return PTR_ERR(acl);
+ if (acl) {
+ int error = posix_acl_permission(inode, acl, mask);
posix_acl_release(acl);
+ return error;
}
- if (inode->i_acl)
- return posix_acl_permission(inode, inode->i_acl, mask);
return -EAGAIN;
}
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 0cdba01b775..065a3652a3e 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -83,6 +83,7 @@ extern int posix_acl_chmod_masq(struct posix_acl *, mode_t);
extern struct posix_acl *get_posix_acl(struct inode *, int);
extern int set_posix_acl(struct inode *, int, struct posix_acl *);
+#ifdef CONFIG_FS_POSIX_ACL
static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
{
struct posix_acl **p, *acl;
@@ -146,5 +147,14 @@ static inline void forget_cached_acl(struct inode *inode, int type)
if (old != ACL_NOT_CACHED)
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/kernel/Makefile b/kernel/Makefile
index da750010a6f..780c8dcf451 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -69,8 +69,8 @@ obj-$(CONFIG_IKCONFIG) += configs.o
obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o
obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
-obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
-obj-$(CONFIG_AUDITSYSCALL) += auditsc.o audit_watch.o
+obj-$(CONFIG_AUDIT) += audit.o auditfilter.o audit_watch.o
+obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
obj-$(CONFIG_GCOV_KERNEL) += gcov/
obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
obj-$(CONFIG_KPROBES) += kprobes.o
diff --git a/mm/shmem.c b/mm/shmem.c
index 5f2019fc789..d713239ce2c 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1558,6 +1558,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, int mode,
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 @@ static struct inode *shmem_alloc_inode(struct super_block *sb)
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;
}