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remove s_async_list 

Remove the unused s_async_list in the superblock, a leftover of the
broken async inode deletion code that leaked into mainline.  Having this
in the middle of the sync/unmount path is not helpful for the following
cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig 2009-04-28 18:05:55 +02:00 committed by Al Viro
parent 864d7c4c06
commit 876a9f76ab
2 changed files with 0 additions and 13 deletions
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8
fs/super.c
View File

@ -38,7 +38,6 @@
#include <linux/kobject.h>
#include <linux/mutex.h>
#include <linux/file.h>
#include <linux/async.h>
#include <asm/uaccess.h>
#include "internal.h"
@ -72,7 +71,6 @@ static struct super_block *alloc_super(struct file_system_type *type)
INIT_HLIST_HEAD(&s->s_anon);
INIT_LIST_HEAD(&s->s_inodes);
INIT_LIST_HEAD(&s->s_dentry_lru);
INIT_LIST_HEAD(&s->s_async_list);
init_rwsem(&s->s_umount);
mutex_init(&s->s_lock);
lockdep_set_class(&s->s_umount, &type->s_umount_key);
@ -342,11 +340,6 @@ void generic_shutdown_super(struct super_block *sb)
lock_super(sb);
sb->s_flags &= ~MS_ACTIVE;
/*
* wait for asynchronous fs operations to finish before going further
*/
async_synchronize_full_domain(&sb->s_async_list);
/* bad name - it should be evict_inodes() */
invalidate_inodes(sb);
lock_kernel();
@ -517,7 +510,6 @@ restart:
sb->s_count++;
spin_unlock(&sb_lock);
down_read(&sb->s_umount);
async_synchronize_full_domain(&sb->s_async_list);
if (sb->s_root && (wait || sb->s_dirt))
sb->s_op->sync_fs(sb, wait);
up_read(&sb->s_umount);

5
include/linux/fs.h
View File

@ -1372,11 +1372,6 @@ struct super_block {
* generic_show_options()
*/
char *s_options;
/*
* storage for asynchronous operations
*/
struct list_head s_async_list;
};
extern struct timespec current_fs_time(struct super_block *sb);