lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Convert simple loops over superblocks to list_for_each_entry_safe

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2010-03-22 20:09:33 -04:00
parent 8edd64bd60
commit 6754af6464
4 changed files with 11 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
fs/super.c
View File

@@ -395,11 +395,10 @@ EXPORT_SYMBOL(drop_super);
*/
void sync_supers(void)
{
struct super_block *sb;
struct super_block *sb, *n;
spin_lock(&sb_lock);
restart:
list_for_each_entry(sb, &super_blocks, s_list) {
list_for_each_entry_safe(sb, n, &super_blocks, s_list) {
if (list_empty(&sb->s_instances))
continue;
if (sb->s_op->write_super && sb->s_dirt) {
@@ -412,8 +411,7 @@ restart:
up_read(&sb->s_umount);
spin_lock(&sb_lock);
if (__put_super_and_need_restart(sb))
goto restart;
__put_super(sb);
}
}
spin_unlock(&sb_lock);