diff options
| author | Dave Chinner <dchinner@redhat.com> | 2011-07-08 14:14:40 +1000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 01:44:36 -0400 |
| commit | 09cc9fc7a7c3d872065426d7fb0f0ad6d3eb90fc (patch) | |
| tree | 79f6f835dd009ac34bd35ee3ee61e616ec2b255a /fs/super.c | |
| parent | 98b745c647a5a90c3c21ea43cbfad9a47b0dfad7 (diff) | |
inode: move to per-sb LRU locks
With the inode LRUs moving to per-sb structures, there is no longer
a need for a global inode_lru_lock. The locking can be made more
fine-grained by moving to a per-sb LRU lock, isolating the LRU
operations of different filesytsems completely from each other.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/super.c b/fs/super.c index e8e6dbfefe8..73ab9f9b357 100644 --- a/fs/super.c +++ b/fs/super.c @@ -78,6 +78,7 @@ static struct super_block *alloc_super(struct file_system_type *type) INIT_LIST_HEAD(&s->s_inodes); INIT_LIST_HEAD(&s->s_dentry_lru); INIT_LIST_HEAD(&s->s_inode_lru); + spin_lock_init(&s->s_inode_lru_lock); init_rwsem(&s->s_umount); mutex_init(&s->s_lock); lockdep_set_class(&s->s_umount, &type->s_umount_key); |