[RFC][PATCH 01/10] fs: Use lockdep_assert_held() instead of comments

From: Peter Zijlstra
Date: Fri Feb 24 2017 - 13:44:27 EST


Because nobody reads comments...

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
fs/inode.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

--- a/fs/inode.c
+++ b/fs/inode.c
@@ -384,11 +384,9 @@ static void init_once(void *foo)
inode_init_once(inode);
}

-/*
- * inode->i_lock must be held
- */
void __iget(struct inode *inode)
{
+ lockdep_assert_held(&inode->i_lock);
atomic_inc(&inode->i_count);
}

@@ -409,11 +407,10 @@ static void inode_lru_list_add(struct in

/*
* Add inode to LRU if needed (inode is unused and clean).
- *
- * Needs inode->i_lock held.
*/
void inode_add_lru(struct inode *inode)
{
+ lockdep_assert_held(&inode->i_lock);
if (!(inode->i_state & (I_DIRTY_ALL | I_SYNC |
I_FREEING | I_WILL_FREE)) &&
!atomic_read(&inode->i_count) && inode->i_sb->s_flags & MS_ACTIVE)