hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[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>
This commit is contained in:
Tom Zanussi 2006-01-08 01:02:26 -08:00 committed by Linus Torvalds
parent 51008f9f95
commit aaea25d7a6
2 changed files with 1 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
fs/relayfs/inode.c
View File

@ -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)

14
include/linux/relayfs_fs.h
View File

@ -64,20 +64,6 @@ struct rchan
struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */
};
/*
* 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
*/