diff options
| -rw-r--r-- | fs/btrfs/inode.c | 6 | ||||
| -rw-r--r-- | fs/jffs2/acl.c | 3 | ||||
| -rw-r--r-- | fs/jfs/acl.c | 13 | ||||
| -rw-r--r-- | include/linux/posix_acl.h | 10 | ||||
| -rw-r--r-- | kernel/Makefile | 4 | ||||
| -rw-r--r-- | mm/shmem.c | 5 |
6 files changed, 23 insertions, 18 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 78ad38ddd01f..dbe1aabf96cd 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 edd2ad6416d8..8fcb6239218e 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 f272bf032e1e..91fa3ad6e8c2 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 0cdba01b7756..065a3652a3ea 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 da750010a6fc..780c8dcf4516 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 5f2019fc7895..d713239ce2ce 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; } |