diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2024-12-17 13:03:08 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-12-23 08:17:23 -0700 |
| commit | cbac56e5237dbec9ae3d896e71f24e95e06eafa3 (patch) | |
| tree | 3b42fc135b4f8ef17ce390b85084f562fa72da60 /block/blk-zoned.c | |
| parent | 48ea518d0072e29a7af304258a4cedb3e7eea308 (diff) | |
blk-zoned: Document locking assumptions
Document which functions expect that their callers must hold a lock.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20241217210310.645966-3-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-zoned.c')
| -rw-r--r-- | block/blk-zoned.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 1575b887fa38..954724a2e3c6 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -459,6 +459,8 @@ static inline void disk_put_zone_wplug(struct blk_zone_wplug *zwplug) static inline bool disk_should_remove_zone_wplug(struct gendisk *disk, struct blk_zone_wplug *zwplug) { + lockdep_assert_held(&zwplug->lock); + /* If the zone write plug was already removed, we are done. */ if (zwplug->flags & BLK_ZONE_WPLUG_UNHASHED) return false; @@ -913,6 +915,8 @@ static bool blk_zone_wplug_prepare_bio(struct blk_zone_wplug *zwplug, { struct gendisk *disk = bio->bi_bdev->bd_disk; + lockdep_assert_held(&zwplug->lock); + /* * If we lost track of the zone write pointer due to a write error, * the user must either execute a report zones, reset the zone or finish |