diff options
| author | Chaitanya Kulkarni <kch@nvidia.com> | 2022-02-15 03:52:47 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-15 07:51:46 -0700 |
| commit | ec9fd2a13d743ae129bd1b5c6edea0d65260ce10 (patch) | |
| tree | 224894b15d00a5d87f4cfcd4a33d1e5aa689eeda /block/blk-lib.c | |
| parent | 69591a402d18fd60c8c95b061279f17bf0b78129 (diff) | |
blk-lib: don't check bdev_get_queue() NULL check
Based on the comment present in the bdev_get_queue()
bdev->bd_queue can never be NULL. Remove the NULL check for the local
variable q that is set from bdev_get_queue() for discard, write_same,
and write_zeroes.
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220215115247.11717-2-kch@nvidia.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-lib.c')
| -rw-r--r-- | block/blk-lib.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 1b8ced45e4e5..fc6ea52e7482 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -19,9 +19,6 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, unsigned int op; sector_t bs_mask, part_offset = 0; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; @@ -156,9 +153,6 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, struct bio *bio = *biop; sector_t bs_mask; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; @@ -232,10 +226,6 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev, { struct bio *bio = *biop; unsigned int max_write_zeroes_sectors; - struct request_queue *q = bdev_get_queue(bdev); - - if (!q) - return -ENXIO; if (bdev_read_only(bdev)) return -EPERM; @@ -284,14 +274,10 @@ static int __blkdev_issue_zero_pages(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop) { - struct request_queue *q = bdev_get_queue(bdev); struct bio *bio = *biop; int bi_size = 0; unsigned int sz; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; |