diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index fd83f2584b157b5e76b593344c55f3381f149014..abff6c9b413c10c118e30dc537ea7b7f5e357c8d 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -19,10 +19,6 @@ struct shmem_inode_info { swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ struct list_head swaplist; /* chain of maybes on swap */ struct inode vfs_inode; -#ifdef CONFIG_TMPFS_POSIX_ACL - struct posix_acl *i_acl; - struct posix_acl *i_default_acl; -#endif }; struct shmem_sb_info { @@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) #ifdef CONFIG_TMPFS_POSIX_ACL int shmem_permission(struct inode *, int); int shmem_acl_init(struct inode *, struct inode *); -void shmem_acl_destroy_inode(struct inode *); extern struct xattr_handler shmem_xattr_acl_access_handler; extern struct xattr_handler shmem_xattr_acl_default_handler; @@ -57,9 +52,6 @@ static inline int shmem_acl_init(struct inode *inode, struct inode *dir) { return 0; } -static inline void shmem_acl_destroy_inode(struct inode *inode) -{ -} #endif /* CONFIG_TMPFS_POSIX_ACL */ #endif diff --git a/mm/shmem.c b/mm/shmem.c index e89d7ec18eda46d42abf68c3994db0e33cfded06..5f2019fc7895909899c58893e0aa031c01b930f5 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2379,6 +2379,10 @@ 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; } @@ -2388,7 +2392,6 @@ static void shmem_destroy_inode(struct inode *inode) /* only struct inode is valid if it's an inline symlink */ mpol_free_shared_policy(&SHMEM_I(inode)->policy); } - shmem_acl_destroy_inode(inode); kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode)); } @@ -2397,10 +2400,6 @@ static void init_once(void *foo) struct shmem_inode_info *p = (struct shmem_inode_info *) foo; inode_init_once(&p->vfs_inode); -#ifdef CONFIG_TMPFS_POSIX_ACL - p->i_acl = NULL; - p->i_default_acl = NULL; -#endif } static int init_inodecache(void) diff --git a/mm/shmem_acl.c b/mm/shmem_acl.c index 8e5aadd7dcd6aef09f581d3ff925072cc494b0c0..606a8e757a422e83d2c714dfb9423c4f40b727dd 100644 --- a/mm/shmem_acl.c +++ b/mm/shmem_acl.c @@ -22,11 +22,11 @@ shmem_get_acl(struct inode *inode, int type) spin_lock(&inode->i_lock); switch(type) { case ACL_TYPE_ACCESS: - acl = posix_acl_dup(SHMEM_I(inode)->i_acl); + acl = posix_acl_dup(inode->i_acl); break; case ACL_TYPE_DEFAULT: - acl = posix_acl_dup(SHMEM_I(inode)->i_default_acl); + acl = posix_acl_dup(inode->i_default_acl); break; } spin_unlock(&inode->i_lock); @@ -45,13 +45,13 @@ shmem_set_acl(struct inode *inode, int type, struct posix_acl *acl) spin_lock(&inode->i_lock); switch(type) { case ACL_TYPE_ACCESS: - free = SHMEM_I(inode)->i_acl; - SHMEM_I(inode)->i_acl = posix_acl_dup(acl); + free = inode->i_acl; + inode->i_acl = posix_acl_dup(acl); break; case ACL_TYPE_DEFAULT: - free = SHMEM_I(inode)->i_default_acl; - SHMEM_I(inode)->i_default_acl = posix_acl_dup(acl); + free = inode->i_default_acl; + inode->i_default_acl = posix_acl_dup(acl); break; } spin_unlock(&inode->i_lock); @@ -154,23 +154,6 @@ shmem_acl_init(struct inode *inode, struct inode *dir) return generic_acl_init(inode, dir, &shmem_acl_ops); } -/** - * shmem_acl_destroy_inode - destroy acls hanging off the in-memory inode - * - * This is done before destroying the actual inode. - */ - -void -shmem_acl_destroy_inode(struct inode *inode) -{ - if (SHMEM_I(inode)->i_acl) - posix_acl_release(SHMEM_I(inode)->i_acl); - SHMEM_I(inode)->i_acl = NULL; - if (SHMEM_I(inode)->i_default_acl) - posix_acl_release(SHMEM_I(inode)->i_default_acl); - SHMEM_I(inode)->i_default_acl = NULL; -} - /** * shmem_check_acl - check_acl() callback for generic_permission() */