diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-09-12 07:04:37 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-12 07:04:37 -0400 |
commit | 87d721ad7a37b7650dd710c88dd5c6a5bf9fe996 (patch) | |
tree | 869d633803eb7c429624d3bd16a6117816849763 /fs/inode.c | |
parent | ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (diff) | |
parent | b7cfda9fc3d7aa60cffab5367f2a72a4a70060cd (diff) |
Merge branch 'master' into devel
Diffstat (limited to 'fs/inode.c')
-rw-r--r-- | fs/inode.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/fs/inode.c b/fs/inode.c index 901bad1e5f12..ae7b67e48661 100644 --- a/fs/inode.c +++ b/fs/inode.c | |||
@@ -120,12 +120,11 @@ static void wake_up_inode(struct inode *inode) | |||
120 | * These are initializations that need to be done on every inode | 120 | * These are initializations that need to be done on every inode |
121 | * allocation as the fields are not initialised by slab allocation. | 121 | * allocation as the fields are not initialised by slab allocation. |
122 | */ | 122 | */ |
123 | struct inode *inode_init_always(struct super_block *sb, struct inode *inode) | 123 | int inode_init_always(struct super_block *sb, struct inode *inode) |
124 | { | 124 | { |
125 | static const struct address_space_operations empty_aops; | 125 | static const struct address_space_operations empty_aops; |
126 | static struct inode_operations empty_iops; | 126 | static struct inode_operations empty_iops; |
127 | static const struct file_operations empty_fops; | 127 | static const struct file_operations empty_fops; |
128 | |||
129 | struct address_space *const mapping = &inode->i_data; | 128 | struct address_space *const mapping = &inode->i_data; |
130 | 129 | ||
131 | inode->i_sb = sb; | 130 | inode->i_sb = sb; |
@@ -152,7 +151,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode) | |||
152 | inode->dirtied_when = 0; | 151 | inode->dirtied_when = 0; |
153 | 152 | ||
154 | if (security_inode_alloc(inode)) | 153 | if (security_inode_alloc(inode)) |
155 | goto out_free_inode; | 154 | goto out; |
156 | 155 | ||
157 | /* allocate and initialize an i_integrity */ | 156 | /* allocate and initialize an i_integrity */ |
158 | if (ima_inode_alloc(inode)) | 157 | if (ima_inode_alloc(inode)) |
@@ -198,16 +197,12 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode) | |||
198 | inode->i_fsnotify_mask = 0; | 197 | inode->i_fsnotify_mask = 0; |
199 | #endif | 198 | #endif |
200 | 199 | ||
201 | return inode; | 200 | return 0; |
202 | 201 | ||
203 | out_free_security: | 202 | out_free_security: |
204 | security_inode_free(inode); | 203 | security_inode_free(inode); |
205 | out_free_inode: | 204 | out: |
206 | if (inode->i_sb->s_op->destroy_inode) | 205 | return -ENOMEM; |
207 | inode->i_sb->s_op->destroy_inode(inode); | ||
208 | else | ||
209 | kmem_cache_free(inode_cachep, (inode)); | ||
210 | return NULL; | ||
211 | } | 206 | } |
212 | EXPORT_SYMBOL(inode_init_always); | 207 | EXPORT_SYMBOL(inode_init_always); |
213 | 208 | ||
@@ -220,12 +215,21 @@ static struct inode *alloc_inode(struct super_block *sb) | |||
220 | else | 215 | else |
221 | inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL); | 216 | inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL); |
222 | 217 | ||
223 | if (inode) | 218 | if (!inode) |
224 | return inode_init_always(sb, inode); | 219 | return NULL; |
225 | return NULL; | 220 | |
221 | if (unlikely(inode_init_always(sb, inode))) { | ||
222 | if (inode->i_sb->s_op->destroy_inode) | ||
223 | inode->i_sb->s_op->destroy_inode(inode); | ||
224 | else | ||
225 | kmem_cache_free(inode_cachep, inode); | ||
226 | return NULL; | ||
227 | } | ||
228 | |||
229 | return inode; | ||
226 | } | 230 | } |
227 | 231 | ||
228 | void destroy_inode(struct inode *inode) | 232 | void __destroy_inode(struct inode *inode) |
229 | { | 233 | { |
230 | BUG_ON(inode_has_buffers(inode)); | 234 | BUG_ON(inode_has_buffers(inode)); |
231 | ima_inode_free(inode); | 235 | ima_inode_free(inode); |
@@ -237,13 +241,17 @@ void destroy_inode(struct inode *inode) | |||
237 | if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED) | 241 | if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED) |
238 | posix_acl_release(inode->i_default_acl); | 242 | posix_acl_release(inode->i_default_acl); |
239 | #endif | 243 | #endif |
244 | } | ||
245 | EXPORT_SYMBOL(__destroy_inode); | ||
246 | |||
247 | void destroy_inode(struct inode *inode) | ||
248 | { | ||
249 | __destroy_inode(inode); | ||
240 | if (inode->i_sb->s_op->destroy_inode) | 250 | if (inode->i_sb->s_op->destroy_inode) |
241 | inode->i_sb->s_op->destroy_inode(inode); | 251 | inode->i_sb->s_op->destroy_inode(inode); |
242 | else | 252 | else |
243 | kmem_cache_free(inode_cachep, (inode)); | 253 | kmem_cache_free(inode_cachep, (inode)); |
244 | } | 254 | } |
245 | EXPORT_SYMBOL(destroy_inode); | ||
246 | |||
247 | 255 | ||
248 | /* | 256 | /* |
249 | * These are initializations that only need to be done | 257 | * These are initializations that only need to be done |