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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-10-20 22:00:50 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-21 17:27:17 +0300 |
| commit | 6549a874fb65e7ad4885d066ec314191cc137b52 (patch) | |
| tree | 3b4dd35a7e17c73aef59bb7e0909013d4ab0b207 /block/fops.c | |
| parent | 179ae84f7ef5225e03cd29cb9a75f6e90d2d7388 (diff) | |
| download | linux-6549a874fb65e7ad4885d066ec314191cc137b52.tar.xz | |
block: convert fops.c magic constants to SHIFT_SECTOR
Don't use shifting by a magic number 9 but replace with a more
descriptive SHIFT_SECTOR.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/068782b9f7e97569fb59a99529b23bb17ea4c5e2.1634755800.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/block/fops.c b/block/fops.c index 8f733c919ed1..396537598e3e 100644 --- a/block/fops.c +++ b/block/fops.c @@ -76,7 +76,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, bio_init(&bio, vecs, nr_pages); bio_set_dev(&bio, bdev); - bio.bi_iter.bi_sector = pos >> 9; + bio.bi_iter.bi_sector = pos >> SECTOR_SHIFT; bio.bi_write_hint = iocb->ki_hint; bio.bi_private = current; bio.bi_end_io = blkdev_bio_end_io_simple; @@ -225,7 +225,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, for (;;) { bio_set_dev(bio, bdev); - bio->bi_iter.bi_sector = pos >> 9; + bio->bi_iter.bi_sector = pos >> SECTOR_SHIFT; bio->bi_write_hint = iocb->ki_hint; bio->bi_private = dio; bio->bi_end_io = blkdev_bio_end_io; @@ -565,16 +565,18 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, switch (mode) { case FALLOC_FL_ZERO_RANGE: case FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE: - error = blkdev_issue_zeroout(bdev, start >> 9, len >> 9, - GFP_KERNEL, BLKDEV_ZERO_NOUNMAP); + error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT, + len >> SECTOR_SHIFT, GFP_KERNEL, + BLKDEV_ZERO_NOUNMAP); break; case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE: - error = blkdev_issue_zeroout(bdev, start >> 9, len >> 9, - GFP_KERNEL, BLKDEV_ZERO_NOFALLBACK); + error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT, + len >> SECTOR_SHIFT, GFP_KERNEL, + BLKDEV_ZERO_NOFALLBACK); break; case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE | FALLOC_FL_NO_HIDE_STALE: - error = blkdev_issue_discard(bdev, start >> 9, len >> 9, - GFP_KERNEL, 0); + error = blkdev_issue_discard(bdev, start >> SECTOR_SHIFT, + len >> SECTOR_SHIFT, GFP_KERNEL, 0); break; default: error = -EOPNOTSUPP; |