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dax: stop using bdevname

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Just use the %pg format specifier instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20210826135510.6293-3-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig 2021-08-26 15:55:03 +02:00 committed by Dan Williams
parent 6c97ec172a
commit 39b6389a7f
1 changed files with 7 additions and 13 deletions
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20
drivers/dax/super.c
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@ -73,7 +73,6 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
{
bool dax_enabled = false;
pgoff_t pgoff, pgoff_end;
char buf[BDEVNAME_SIZE];
void *kaddr, *end_kaddr;
pfn_t pfn, end_pfn;
sector_t last_page;
@ -81,29 +80,25 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
int err, id;
if (blocksize != PAGE_SIZE) {
pr_info("%s: error: unsupported blocksize for dax\n",
bdevname(bdev, buf));
pr_info("%pg: error: unsupported blocksize for dax\n", bdev);
return false;
}
if (!dax_dev) {
pr_debug("%s: error: dax unsupported by block device\n",
bdevname(bdev, buf));
pr_debug("%pg: error: dax unsupported by block device\n", bdev);
return false;
}
err = bdev_dax_pgoff(bdev, start, PAGE_SIZE, &pgoff);
if (err) {
pr_info("%s: error: unaligned partition for dax\n",
bdevname(bdev, buf));
pr_info("%pg: error: unaligned partition for dax\n", bdev);
return false;
}
last_page = PFN_DOWN((start + sectors - 1) * 512) * PAGE_SIZE / 512;
err = bdev_dax_pgoff(bdev, last_page, PAGE_SIZE, &pgoff_end);
if (err) {
pr_info("%s: error: unaligned partition for dax\n",
bdevname(bdev, buf));
pr_info("%pg: error: unaligned partition for dax\n", bdev);
return false;
}
@ -112,8 +107,8 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn);
if (len < 1 || len2 < 1) {
pr_info("%s: error: dax access failed (%ld)\n",
bdevname(bdev, buf), len < 1 ? len : len2);
pr_info("%pg: error: dax access failed (%ld)\n",
bdev, len < 1 ? len : len2);
dax_read_unlock(id);
return false;
}
@ -147,8 +142,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
dax_read_unlock(id);
if (!dax_enabled) {
pr_info("%s: error: dax support not enabled\n",
bdevname(bdev, buf));
pr_info("%pg: error: dax support not enabled\n", bdev);
return false;
}
return true;