diff options
-rw-r--r-- | include/linux/shmem_fs.h | 8 | ||||
-rw-r--r-- | mm/shmem.c | 9 | ||||
-rw-r--r-- | mm/shmem_acl.c | 29 |
3 files changed, 10 insertions, 36 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index fd83f2584b15..abff6c9b413c 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h | |||
@@ -19,10 +19,6 @@ struct shmem_inode_info { | |||
19 | swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ | 19 | swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ |
20 | struct list_head swaplist; /* chain of maybes on swap */ | 20 | struct list_head swaplist; /* chain of maybes on swap */ |
21 | struct inode vfs_inode; | 21 | struct inode vfs_inode; |
22 | #ifdef CONFIG_TMPFS_POSIX_ACL | ||
23 | struct posix_acl *i_acl; | ||
24 | struct posix_acl *i_default_acl; | ||
25 | #endif | ||
26 | }; | 22 | }; |
27 | 23 | ||
28 | struct shmem_sb_info { | 24 | struct shmem_sb_info { |
@@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) | |||
45 | #ifdef CONFIG_TMPFS_POSIX_ACL | 41 | #ifdef CONFIG_TMPFS_POSIX_ACL |
46 | int shmem_permission(struct inode *, int); | 42 | int shmem_permission(struct inode *, int); |
47 | int shmem_acl_init(struct inode *, struct inode *); | 43 | int shmem_acl_init(struct inode *, struct inode *); |
48 | void shmem_acl_destroy_inode(struct inode *); | ||
49 | 44 | ||
50 | extern struct xattr_handler shmem_xattr_acl_access_handler; | 45 | extern struct xattr_handler shmem_xattr_acl_access_handler; |
51 | extern struct xattr_handler shmem_xattr_acl_default_handler; | 46 | 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) | |||
57 | { | 52 | { |
58 | return 0; | 53 | return 0; |
59 | } | 54 | } |
60 | static inline void shmem_acl_destroy_inode(struct inode *inode) | ||
61 | { | ||
62 | } | ||
63 | #endif /* CONFIG_TMPFS_POSIX_ACL */ | 55 | #endif /* CONFIG_TMPFS_POSIX_ACL */ |
64 | 56 | ||
65 | #endif | 57 | #endif |
diff --git a/mm/shmem.c b/mm/shmem.c index e89d7ec18eda..5f2019fc7895 100644 --- a/mm/shmem.c +++ b/mm/shmem.c | |||
@@ -2379,6 +2379,10 @@ static struct inode *shmem_alloc_inode(struct super_block *sb) | |||
2379 | p = (struct shmem_inode_info *)kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL); | 2379 | p = (struct shmem_inode_info *)kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL); |
2380 | if (!p) | 2380 | if (!p) |
2381 | return NULL; | 2381 | return NULL; |
2382 | #ifdef CONFIG_TMPFS_POSIX_ACL | ||
2383 | p->vfs_inode.i_acl = NULL; | ||
2384 | p->vfs_inode.i_default_acl = NULL; | ||
2385 | #endif | ||
2382 | return &p->vfs_inode; | 2386 | return &p->vfs_inode; |
2383 | } | 2387 | } |
2384 | 2388 | ||
@@ -2388,7 +2392,6 @@ static void shmem_destroy_inode(struct inode *inode) | |||
2388 | /* only struct inode is valid if it's an inline symlink */ | 2392 | /* only struct inode is valid if it's an inline symlink */ |
2389 | mpol_free_shared_policy(&SHMEM_I(inode)->policy); | 2393 | mpol_free_shared_policy(&SHMEM_I(inode)->policy); |
2390 | } | 2394 | } |
2391 | shmem_acl_destroy_inode(inode); | ||
2392 | kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode)); | 2395 | kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode)); |
2393 | } | 2396 | } |
2394 | 2397 | ||
@@ -2397,10 +2400,6 @@ static void init_once(void *foo) | |||
2397 | struct shmem_inode_info *p = (struct shmem_inode_info *) foo; | 2400 | struct shmem_inode_info *p = (struct shmem_inode_info *) foo; |
2398 | 2401 | ||
2399 | inode_init_once(&p->vfs_inode); | 2402 | inode_init_once(&p->vfs_inode); |
2400 | #ifdef CONFIG_TMPFS_POSIX_ACL | ||
2401 | p->i_acl = NULL; | ||
2402 | p->i_default_acl = NULL; | ||
2403 | #endif | ||
2404 | } | 2403 | } |
2405 | 2404 | ||
2406 | static int init_inodecache(void) | 2405 | static int init_inodecache(void) |
diff --git a/mm/shmem_acl.c b/mm/shmem_acl.c index 8e5aadd7dcd6..606a8e757a42 100644 --- a/mm/shmem_acl.c +++ b/mm/shmem_acl.c | |||
@@ -22,11 +22,11 @@ shmem_get_acl(struct inode *inode, int type) | |||
22 | spin_lock(&inode->i_lock); | 22 | spin_lock(&inode->i_lock); |
23 | switch(type) { | 23 | switch(type) { |
24 | case ACL_TYPE_ACCESS: | 24 | case ACL_TYPE_ACCESS: |
25 | acl = posix_acl_dup(SHMEM_I(inode)->i_acl); | 25 | acl = posix_acl_dup(inode->i_acl); |
26 | break; | 26 | break; |
27 | 27 | ||
28 | case ACL_TYPE_DEFAULT: | 28 | case ACL_TYPE_DEFAULT: |
29 | acl = posix_acl_dup(SHMEM_I(inode)->i_default_acl); | 29 | acl = posix_acl_dup(inode->i_default_acl); |
30 | break; | 30 | break; |
31 | } | 31 | } |
32 | spin_unlock(&inode->i_lock); | 32 | spin_unlock(&inode->i_lock); |
@@ -45,13 +45,13 @@ shmem_set_acl(struct inode *inode, int type, struct posix_acl *acl) | |||
45 | spin_lock(&inode->i_lock); | 45 | spin_lock(&inode->i_lock); |
46 | switch(type) { | 46 | switch(type) { |
47 | case ACL_TYPE_ACCESS: | 47 | case ACL_TYPE_ACCESS: |
48 | free = SHMEM_I(inode)->i_acl; | 48 | free = inode->i_acl; |
49 | SHMEM_I(inode)->i_acl = posix_acl_dup(acl); | 49 | inode->i_acl = posix_acl_dup(acl); |
50 | break; | 50 | break; |
51 | 51 | ||
52 | case ACL_TYPE_DEFAULT: | 52 | case ACL_TYPE_DEFAULT: |
53 | free = SHMEM_I(inode)->i_default_acl; | 53 | free = inode->i_default_acl; |
54 | SHMEM_I(inode)->i_default_acl = posix_acl_dup(acl); | 54 | inode->i_default_acl = posix_acl_dup(acl); |
55 | break; | 55 | break; |
56 | } | 56 | } |
57 | spin_unlock(&inode->i_lock); | 57 | spin_unlock(&inode->i_lock); |
@@ -155,23 +155,6 @@ shmem_acl_init(struct inode *inode, struct inode *dir) | |||
155 | } | 155 | } |
156 | 156 | ||
157 | /** | 157 | /** |
158 | * shmem_acl_destroy_inode - destroy acls hanging off the in-memory inode | ||
159 | * | ||
160 | * This is done before destroying the actual inode. | ||
161 | */ | ||
162 | |||
163 | void | ||
164 | shmem_acl_destroy_inode(struct inode *inode) | ||
165 | { | ||
166 | if (SHMEM_I(inode)->i_acl) | ||
167 | posix_acl_release(SHMEM_I(inode)->i_acl); | ||
168 | SHMEM_I(inode)->i_acl = NULL; | ||
169 | if (SHMEM_I(inode)->i_default_acl) | ||
170 | posix_acl_release(SHMEM_I(inode)->i_default_acl); | ||
171 | SHMEM_I(inode)->i_default_acl = NULL; | ||
172 | } | ||
173 | |||
174 | /** | ||
175 | * shmem_check_acl - check_acl() callback for generic_permission() | 158 | * shmem_check_acl - check_acl() callback for generic_permission() |
176 | */ | 159 | */ |
177 | static int | 160 | static int |