diff options
| author | Zhaoyu Liu <zackary.liu.pro@gmail.com> | 2022-01-14 14:09:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 16:30:31 +0200 |
| commit | f44e1e697674335f837280d5e4485d1523206ea9 (patch) | |
| tree | d13a11276770b487edfe5051cf815dc95499d620 /mm | |
| parent | 5ee2fa2f063649570c702164f47a558a3432dd9e (diff) | |
| download | lwn-f44e1e697674335f837280d5e4485d1523206ea9.tar.gz lwn-f44e1e697674335f837280d5e4485d1523206ea9.zip | |
zpool: remove the list of pools_head
The list of pools_head is no longer needed because the caller has been
deleted in commit 479305fd7172 ("zpool: remove zpool_evict()").
Link: https://lkml.kernel.org/r/20211215163727.GA17196@pc
Signed-off-by: Zhaoyu Liu <zackary.liu.pro@gmail.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/zpool.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/zpool.c b/mm/zpool.c index 6d9ed48141e5..68facc193496 100644 --- a/mm/zpool.c +++ b/mm/zpool.c @@ -24,16 +24,11 @@ struct zpool { const struct zpool_ops *ops; bool evictable; bool can_sleep_mapped; - - struct list_head list; }; static LIST_HEAD(drivers_head); static DEFINE_SPINLOCK(drivers_lock); -static LIST_HEAD(pools_head); -static DEFINE_SPINLOCK(pools_lock); - /** * zpool_register_driver() - register a zpool implementation. * @driver: driver to register @@ -195,10 +190,6 @@ struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp, pr_debug("created pool type %s\n", type); - spin_lock(&pools_lock); - list_add(&zpool->list, &pools_head); - spin_unlock(&pools_lock); - return zpool; } @@ -217,9 +208,6 @@ void zpool_destroy_pool(struct zpool *zpool) { pr_debug("destroying pool type %s\n", zpool->driver->type); - spin_lock(&pools_lock); - list_del(&zpool->list); - spin_unlock(&pools_lock); zpool->driver->destroy(zpool->pool); zpool_put_driver(zpool->driver); kfree(zpool); |