diff options
| author | Tom Zanussi | 2006-01-08 01:02:26 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2006-01-08 20:13:50 -0800 |
| commit | aaea25d7a68a7f72e167dc1698b66a15edc71883 (patch) | |
| tree | 2aef3767e751099aa05203fa5e255a639d430f94 | |
| parent | 51008f9f95a4c3158151a75f88fb03fb0f646aba (diff) | |
[PATCH] relayfs: remove unused alloc/destroy_inode()
Since we're no longer using relayfs_inode_info, remove relayfs_alloc_inode()
and relayfs_destroy_inode() along with the relayfs inode cache.
Signed-off-by: Tom Zanussi <zanussi@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/relayfs/inode.c | 46 | ||||
| -rw-r--r-- | include/linux/relayfs_fs.h | 14 |
2 files changed, 1 insertions, 59 deletions
diff --git a/fs/relayfs/inode.c b/fs/relayfs/inode.c index 7f6d2c8e91c2..b4c3e0466e98 100644 --- a/fs/relayfs/inode.c +++ b/fs/relayfs/inode.c @@ -26,7 +26,6 @@ static struct vfsmount * relayfs_mount; static int relayfs_mount_count; -static kmem_cache_t * relayfs_inode_cachep; static struct backing_dev_info relayfs_backing_dev_info = { .ra_pages = 0, /* No readahead */ @@ -499,34 +498,6 @@ out: return ret; } -/** - * relayfs alloc_inode() implementation - */ -static struct inode *relayfs_alloc_inode(struct super_block *sb) -{ - struct relayfs_inode_info *p = kmem_cache_alloc(relayfs_inode_cachep, SLAB_KERNEL); - if (!p) - return NULL; - p->data = NULL; - - return &p->vfs_inode; -} - -/** - * relayfs destroy_inode() implementation - */ -static void relayfs_destroy_inode(struct inode *inode) -{ - kmem_cache_free(relayfs_inode_cachep, RELAYFS_I(inode)); -} - -static void init_once(void *p, kmem_cache_t *cachep, unsigned long flags) -{ - struct relayfs_inode_info *i = p; - if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) == SLAB_CTOR_CONSTRUCTOR) - inode_init_once(&i->vfs_inode); -} - struct file_operations relayfs_file_operations = { .open = relayfs_open, .poll = relayfs_poll, @@ -539,8 +510,6 @@ struct file_operations relayfs_file_operations = { static struct super_operations relayfs_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, - .alloc_inode = relayfs_alloc_inode, - .destroy_inode = relayfs_destroy_inode, }; static int relayfs_fill_super(struct super_block * sb, void * data, int silent) @@ -584,25 +553,12 @@ static struct file_system_type relayfs_fs_type = { static int __init init_relayfs_fs(void) { - int err; - - relayfs_inode_cachep = kmem_cache_create("relayfs_inode_cache", - sizeof(struct relayfs_inode_info), 0, - 0, init_once, NULL); - if (!relayfs_inode_cachep) - return -ENOMEM; - - err = register_filesystem(&relayfs_fs_type); - if (err) - kmem_cache_destroy(relayfs_inode_cachep); - - return err; + return register_filesystem(&relayfs_fs_type); } static void __exit exit_relayfs_fs(void) { unregister_filesystem(&relayfs_fs_type); - kmem_cache_destroy(relayfs_inode_cachep); } module_init(init_relayfs_fs) diff --git a/include/linux/relayfs_fs.h b/include/linux/relayfs_fs.h index 921540b1cdf8..8200ecbe6e0f 100644 --- a/include/linux/relayfs_fs.h +++ b/include/linux/relayfs_fs.h @@ -65,20 +65,6 @@ struct rchan }; /* - * Relayfs inode - */ -struct relayfs_inode_info -{ - struct inode vfs_inode; - void *data; -}; - -static inline struct relayfs_inode_info *RELAYFS_I(struct inode *inode) -{ - return container_of(inode, struct relayfs_inode_info, vfs_inode); -} - -/* * Relay channel client callbacks */ struct rchan_callbacks |