diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-15 06:52:42 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-18 03:49:59 +0200 |
| commit | 10f0d2a517796b8f6dc04fb0cc3e49003ae6b0bc (patch) | |
| tree | 294ac1a4503f37520ebbc866e4c7313818b27d77 /mm/swapfile.c | |
| parent | mm: use bdev_is_zoned in claim_swapfile (diff) | |
| download | linux-10f0d2a517796b8f6dc04fb0cc3e49003ae6b0bc.tar.xz linux-10f0d2a517796b8f6dc04fb0cc3e49003ae6b0bc.zip | |
block: add a bdev_nonrot helper
Add a helper to check the nonrot flag 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>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: David Sterba <dsterba@suse.com> [btrfs]
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220415045258.199825-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 4c7537162af5..d5ab7ec4d92c 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2466,7 +2466,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) if (p->flags & SWP_CONTINUED) free_swap_count_continuations(p); - if (!p->bdev || !blk_queue_nonrot(bdev_get_queue(p->bdev))) + if (!p->bdev || !bdev_nonrot(p->bdev)) atomic_dec(&nr_rotate_swap); mutex_lock(&swapon_mutex); @@ -3071,7 +3071,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) if (p->bdev && p->bdev->bd_disk->fops->rw_page) p->flags |= SWP_SYNCHRONOUS_IO; - if (p->bdev && blk_queue_nonrot(bdev_get_queue(p->bdev))) { + if (p->bdev && bdev_nonrot(p->bdev)) { int cpu; unsigned long ci, nr_cluster; |