@@ -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
+ * ensured that there is outstanding I/O by other means.
*
* Returns 0 if successful, else a negative error code.
*/
@@ -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)
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> --- block/blk-settings.c | 3 ++- include/linux/blkdev.h | 3 +-- 2 files changed, 3 insertions(+), 3 deletions(-)