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Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c40
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)
* These are initializations that need to be done on every inode
* allocation as the fields are not initialised by slab allocation.
*/
-struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
+int inode_init_always(struct super_block *sb, struct inode *inode)
{
static const struct address_space_operations empty_aops;
static struct inode_operations empty_iops;
static const struct file_operations empty_fops;
-
struct address_space *const mapping = &inode->i_data;
inode->i_sb = sb;
@@ -152,7 +151,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->dirtied_when = 0;
if (security_inode_alloc(inode))
- goto out_free_inode;
+ goto out;
/* allocate and initialize an i_integrity */
if (ima_inode_alloc(inode))
@@ -198,16 +197,12 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->i_fsnotify_mask = 0;
#endif
- return inode;
+ return 0;
out_free_security:
security_inode_free(inode);
-out_free_inode:
- if (inode->i_sb->s_op->destroy_inode)
- inode->i_sb->s_op->destroy_inode(inode);
- else
- kmem_cache_free(inode_cachep, (inode));
- return NULL;
+out:
+ return -ENOMEM;
}
EXPORT_SYMBOL(inode_init_always);
@@ -220,12 +215,21 @@ static struct inode *alloc_inode(struct super_block *sb)
else
inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL);
- if (inode)
- return inode_init_always(sb, inode);
- return NULL;
+ if (!inode)
+ return NULL;
+
+ if (unlikely(inode_init_always(sb, inode))) {
+ if (inode->i_sb->s_op->destroy_inode)
+ inode->i_sb->s_op->destroy_inode(inode);
+ else
+ kmem_cache_free(inode_cachep, inode);
+ return NULL;
+ }
+
+ return inode;
}
-void destroy_inode(struct inode *inode)
+void __destroy_inode(struct inode *inode)
{
BUG_ON(inode_has_buffers(inode));
ima_inode_free(inode);
@@ -237,13 +241,17 @@ void destroy_inode(struct inode *inode)
if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED)
posix_acl_release(inode->i_default_acl);
#endif
+}
+EXPORT_SYMBOL(__destroy_inode);
+
+void destroy_inode(struct inode *inode)
+{
+ __destroy_inode(inode);
if (inode->i_sb->s_op->destroy_inode)
inode->i_sb->s_op->destroy_inode(inode);
else
kmem_cache_free(inode_cachep, (inode));
}
-EXPORT_SYMBOL(destroy_inode);
-
/*
* These are initializations that only need to be done