diff mbox series

[v16,15/26] blk-zoned: Document the locking order

Message ID 20241119002815.600608-16-bvanassche@acm.org (mailing list archive)
State Not Applicable
Headers show
Series Improve write performance for zoned UFS devices | expand

Commit Message

Bart Van Assche Nov. 19, 2024, 12:28 a.m. UTC 
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 block/blk-zoned.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Damien Le Moal Nov. 19, 2024, 7:52 a.m. UTC | #1 
On 11/19/24 09:28, Bart Van Assche wrote:
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
diff mbox series

Patch

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index ded38fa9ae3d..1d0f8fea7516 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -51,7 +51,8 @@  static const char *const zone_cond_name[] = {
  *       reference is dropped whenever the zone of the zone write plug is reset,
  *       finished and when the zone becomes full (last write BIO to the zone
  *       completes).
- * @lock: Spinlock to atomically manipulate the plug.
+ * @lock: Spinlock to atomically manipulate the plug. Outer lock relative to
+ *	disk->zone_wplugs_lock.
  * @flags: Flags indicating the plug state.
  * @zone_no: The number of the zone the plug is managing.
  * @wp_offset: The zone write pointer location relative to the start of the zone