diff options
| author | Kairui Song <kasong@tencent.com> | 2024-11-05 01:52:57 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-11 17:22:26 -0800 |
| commit | da0c02516c501b43bd39ad4aca5779c86153d143 (patch) | |
| tree | fb6d62186590f2191f808c14432425a055ae10e1 /fs/xfs | |
| parent | fb56fdf8b9a2f7397f8a83dce50189f3f0cf71af (diff) | |
| download | linux-stable-da0c02516c501b43bd39ad4aca5779c86153d143.tar.gz linux-stable-da0c02516c501b43bd39ad4aca5779c86153d143.tar.bz2 linux-stable-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/xfs')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.c | 5 |
2 files changed, 2 insertions, 5 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index aa4dbda7b536..43b914c1f621 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1857,7 +1857,6 @@ static enum lru_status xfs_buftarg_drain_rele( struct list_head *item, struct list_lru_one *lru, - spinlock_t *lru_lock, void *arg) { @@ -1956,7 +1955,6 @@ static enum lru_status xfs_buftarg_isolate( struct list_head *item, struct list_lru_one *lru, - spinlock_t *lru_lock, void *arg) { struct xfs_buf *bp = container_of(item, struct xfs_buf, b_lru); diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 665d26990b78..8413ac368042 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -412,9 +412,8 @@ static enum lru_status xfs_qm_dquot_isolate( struct list_head *item, struct list_lru_one *lru, - spinlock_t *lru_lock, void *arg) - __releases(lru_lock) __acquires(lru_lock) + __releases(&lru->lock) __acquires(&lru->lock) { struct xfs_dquot *dqp = container_of(item, struct xfs_dquot, q_lru); @@ -460,7 +459,7 @@ xfs_qm_dquot_isolate( trace_xfs_dqreclaim_dirty(dqp); /* we have to drop the LRU lock to flush the dquot */ - spin_unlock(lru_lock); + spin_unlock(&lru->lock); error = xfs_qm_dqflush(dqp, &bp); if (error) |