From b9ba6f94b2382ef832f97122976b73004f714714 Mon Sep 17 00:00:00 2001 From: Niu Yawei Date: Wed, 4 Jun 2014 12:23:19 +0800 Subject: quota: remove dqptr_sem Remove dqptr_sem to make quota code scalable: Remove the dqptr_sem, accessing inode->i_dquot now protected by dquot_srcu, and changing inode->i_dquot is now serialized by dq_data_lock. Signed-off-by: Lai Siyao Signed-off-by: Niu Yawei Signed-off-by: Jan Kara --- fs/super.c | 1 - 1 file changed, 1 deletion(-) (limited to 'fs/super.c') diff --git a/fs/super.c b/fs/super.c index d20d5b11dedf..872b26bf06dd 100644 --- a/fs/super.c +++ b/fs/super.c @@ -218,7 +218,6 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) lockdep_set_class(&s->s_vfs_rename_mutex, &type->s_vfs_rename_key); mutex_init(&s->s_dquot.dqio_mutex); mutex_init(&s->s_dquot.dqonoff_mutex); - init_rwsem(&s->s_dquot.dqptr_sem); s->s_maxbytes = MAX_NON_LFS; s->s_op = &default_op; s->s_time_gran = 1000000000; -- cgit v1.2.3-59-g8ed1b