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md: remove most calls to bdevname

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Use the %pg format specifier to save on stack consumption and code size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
This commit is contained in:
Christoph Hellwig
2022-05-12 08:19:13 +02:00
committed by Song Liu
parent 1e26774228
commit 913cce5a1e
9 changed files with 147 additions and 200 deletions
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5
drivers/md/raid5-cache.c
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@@ -3064,11 +3064,10 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
{
struct request_queue *q = bdev_get_queue(rdev->bdev);
struct r5l_log *log;
char b[BDEVNAME_SIZE];
int ret;
pr_debug("md/raid:%s: using device %s as journal\n",
mdname(conf->mddev), bdevname(rdev->bdev, b));
pr_debug("md/raid:%s: using device %pg as journal\n",
mdname(conf->mddev), rdev->bdev);
if (PAGE_SIZE != 4096)
return -EINVAL;