diff options
| author | Kairui Song <kasong@tencent.com> | 2024-11-04 18:52:57 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-12 02:22:26 +0100 |
| commit | da0c02516c501b43bd39ad4aca5779c86153d143 (patch) | |
| tree | fb6d62186590f2191f808c14432425a055ae10e1 /fs/inode.c | |
| parent | mm/list_lru: split the lock to per-cgroup scope (diff) | |
| download | linux-da0c02516c501b43bd39ad4aca5779c86153d143.tar.xz linux-da0c02516c501b43bd39ad4aca5779c86153d143.zip | |
mm/list_lru: simplify the list_lru walk callback function
Now isolation no longer takes the list_lru global node lock, only use the
per-cgroup lock instead. And this lock is inside the list_lru_one being
walked, no longer needed to pass the lock explicitly.
Link: https://lkml.kernel.org/r/20241104175257.60853-7-ryncsn@gmail.com
Signed-off-by: Kairui Song <kasong@tencent.com>
Cc: Chengming Zhou <zhouchengming@bytedance.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Waiman Long <longman@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/inode.c b/fs/inode.c index 442cb4fc09b2..46fbd5b23482 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -881,7 +881,7 @@ again: * with this flag set because they are the inodes that are out of order. */ static enum lru_status inode_lru_isolate(struct list_head *item, - struct list_lru_one *lru, spinlock_t *lru_lock, void *arg) + struct list_lru_one *lru, void *arg) { struct list_head *freeable = arg; struct inode *inode = container_of(item, struct inode, i_lru); @@ -923,7 +923,7 @@ static enum lru_status inode_lru_isolate(struct list_head *item, if (inode_has_buffers(inode) || !mapping_empty(&inode->i_data)) { inode_pin_lru_isolating(inode); spin_unlock(&inode->i_lock); - spin_unlock(lru_lock); + spin_unlock(&lru->lock); if (remove_inode_buffers(inode)) { unsigned long reap; reap = invalidate_mapping_pages(&inode->i_data, 0, -1); |