diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-08-22 09:07:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-31 18:16:34 +0300 |
| commit | dd2ee2fd1fcbc104f8ee3871598442dc2760beab (patch) | |
| tree | c34309116907a8e227acfdee8acf7e46940a3ba2 /include/linux | |
| parent | a50d9fde46166dffec5f81c4ed856e5338d05602 (diff) | |
| download | linux-dd2ee2fd1fcbc104f8ee3871598442dc2760beab.tar.xz | |
block: add a bdev_max_zone_append_sectors helper
commit 2aba0d19f4d8c8929b4b3b94a9cfde2aa20e6ee2 upstream
Add a helper to check the max supported sectors for zone append based on
the block_device instead of having to poke into the block layer internal
request_queue.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220415045258.199825-16-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8863b4a378af..2f4ba6e345d5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1387,6 +1387,12 @@ static inline unsigned int queue_max_zone_append_sectors(const struct request_qu return min(l->max_zone_append_sectors, l->max_sectors); } +static inline unsigned int +bdev_max_zone_append_sectors(struct block_device *bdev) +{ + return queue_max_zone_append_sectors(bdev_get_queue(bdev)); +} + static inline unsigned queue_logical_block_size(const struct request_queue *q) { int retval = 512; |