[PATCH 2/5] block: stop using bdevname in __blkdev_issue_discard
From: Christoph Hellwig <hch@lst.de>
Date: 2022-03-03 11:34:59
Also in:
linux-block
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/blk-lib.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/block/blk-lib.c b/block/blk-lib.c
index fc6ea52e74824..a745fc389a7c5 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c@@ -34,10 +34,8 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, /* In case the discard granularity isn't set by buggy device driver */ if (WARN_ON_ONCE(!q->limits.discard_granularity)) { - char dev_name[BDEVNAME_SIZE]; - - bdevname(bdev, dev_name); - pr_err_ratelimited("%s: Error: discard_granularity is 0.\n", dev_name); + pr_err_ratelimited("%pg: Error: discard_granularity is 0.\n", + bdev); return -EOPNOTSUPP; }
--
2.30.2