diff options
| author | Xie Yongji <xieyongji@bytedance.com> | 2021-10-26 22:40:14 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-27 14:15:54 -0600 |
| commit | af3c570fb0df422b4906ebd11c1bf363d89961d5 (patch) | |
| tree | 7f6947d1b6297ec4e89177460195bdf831646c2f /drivers/block/loop.c | |
| parent | c4318d6cd038472d13e08a54a9035863c8c160bd (diff) | |
| download | linux-af3c570fb0df422b4906ebd11c1bf363d89961d5.tar.gz | |
loop: Use blk_validate_block_size() to validate block size
Remove loop_validate_block_size() and use the block layer helper
to validate block size.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: https://lore.kernel.org/r/20211026144015.188-4-xieyongji@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 980b538c008af7..ab23bbc467e7cf 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -273,19 +273,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) } /** - * loop_validate_block_size() - validates the passed in block size - * @bsize: size to validate - */ -static int -loop_validate_block_size(unsigned short bsize) -{ - if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize)) - return -EINVAL; - - return 0; -} - -/** * loop_set_size() - sets device size and notifies userspace * @lo: struct loop_device to set the size for * @size: new size of the loop device @@ -1236,7 +1223,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, } if (config->block_size) { - error = loop_validate_block_size(config->block_size); + error = blk_validate_block_size(config->block_size); if (error) goto out_unlock; } @@ -1752,7 +1739,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg) if (lo->lo_state != Lo_bound) return -ENXIO; - err = loop_validate_block_size(arg); + err = blk_validate_block_size(arg); if (err) return err; |