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authorChristoph Hellwig <hch@lst.de>2020-09-03 08:40:57 +0300
committerJens Axboe <axboe@kernel.dk>2020-09-25 17:18:57 +0300
commitfa01b1e9733fd59ecb8b5b6d85dfb481d2025fbf (patch)
treef627199fb47da3dc4fa57dcbf305fff12997a918 /block/blk-lib.c
parent250eec9e390e2be6f672f9a77cf29791c189f7da (diff)
downloadlinux-fa01b1e9733fd59ecb8b5b6d85dfb481d2025fbf.tar.xz
block: add a bdev_is_partition helper
Add a littler helper to make the somewhat arcane bd_contains checks a little more obvious. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-lib.c')
-rw-r--r--block/blk-lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 0d1811e57ac7..e90614fd8d6a 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -64,7 +64,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
return -EINVAL;
/* In case the discard request is in a partition */
- if (bdev->bd_partno)
+ if (bdev_is_partition(bdev))
part_offset = bdev->bd_part->start_sect;
while (nr_sects) {