[PATCH 01/11] block: fix docs for freezing of queue limits updates

[Christoph Hellwig <hch@lst.de>]

queue_limits_commit_update is the function that needs to operate on a
frozen queue, not queue_limits_start_update.  Update the kerneldoc
comments to reflect that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 block/blk-settings.c   | 3 ++-
 include/linux/blkdev.h | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 8f09e33f41f6..89d8366fd43c 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -413,7 +413,8 @@ int blk_set_default_limits(struct queue_limits *lim)
  * @lim:	limits to apply
  *
  * Apply the limits in @lim that were obtained from queue_limits_start_update()
- * and updated by the caller to @q.
+ * and updated by the caller to @q.  The caller must have frozen the queue or
+ * ensure that there are no outstanding I/Os by other means.
  *
  * Returns 0 if successful, else a negative error code.
  */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5d40af2ef971..e781d4e6f92d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -944,8 +944,7 @@ static inline unsigned int blk_boundary_sectors_left(sector_t offset,
  * the caller can modify.  The caller must call queue_limits_commit_update()
  * to finish the update.
  *
- * Context: process context.  The caller must have frozen the queue or ensured
- * that there is outstanding I/O by other means.
+ * Context: process context.
  */
 static inline struct queue_limits
 queue_limits_start_update(struct request_queue *q)
-- 
2.45.2