diff options
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/inode.c b/fs/inode.c index 9c3cd540c665..6462276dfdf0 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -422,6 +422,7 @@ void inode_init_once(struct inode *inode) INIT_LIST_HEAD(&inode->i_io_list); INIT_LIST_HEAD(&inode->i_wb_list); INIT_LIST_HEAD(&inode->i_lru); + INIT_LIST_HEAD(&inode->i_sb_list); __address_space_init_once(&inode->i_data); i_size_ordered_init(inode); } @@ -1021,7 +1022,6 @@ struct inode *new_inode_pseudo(struct super_block *sb) spin_lock(&inode->i_lock); inode->i_state = 0; spin_unlock(&inode->i_lock); - INIT_LIST_HEAD(&inode->i_sb_list); } return inode; } @@ -1165,7 +1165,6 @@ struct inode *inode_insert5(struct inode *inode, unsigned long hashval, { struct hlist_head *head = inode_hashtable + hash(inode->i_sb, hashval); struct inode *old; - bool creating = inode->i_state & I_CREATING; again: spin_lock(&inode_hash_lock); @@ -1199,7 +1198,12 @@ again: inode->i_state |= I_NEW; hlist_add_head_rcu(&inode->i_hash, head); spin_unlock(&inode->i_lock); - if (!creating) + + /* + * Add inode to the sb list if it's not already. It has I_NEW at this + * point, so it should be safe to test i_sb_list locklessly. + */ + if (list_empty(&inode->i_sb_list)) inode_sb_list_add(inode); unlock: spin_unlock(&inode_hash_lock); |