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authorChristoph Hellwig <hch@lst.de>2023-06-15 09:48:32 +0300
committerSong Liu <song@kernel.org>2023-07-27 10:13:29 +0300
commit92348518f23f4fc81caa1a0f7f587566db67b52f (patch)
treedbab83db3ba8d7e46837345d717a1fcd2809734f /drivers/md/md-bitmap.c
parent546ac0b2e2b15d0af7e6d10506558dded1d9d54a (diff)
downloadlinux-92348518f23f4fc81caa1a0f7f587566db67b52f.tar.xz
md-bitmap: use %pD to print the file name in md_bitmap_file_kick
Don't bother allocating an extra buffer in the I/O failure handler and instead use the printk built-in format to print the last 4 path name components. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20230615064840.629492-4-hch@lst.de
Diffstat (limited to 'drivers/md/md-bitmap.c')
-rw-r--r--drivers/md/md-bitmap.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 0b2d8933cbc7..e4b466522d4e 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -870,21 +870,13 @@ static void md_bitmap_file_unmap(struct bitmap_storage *store)
*/
static void md_bitmap_file_kick(struct bitmap *bitmap)
{
- char *path, *ptr = NULL;
-
if (!test_and_set_bit(BITMAP_STALE, &bitmap->flags)) {
md_bitmap_update_sb(bitmap);
if (bitmap->storage.file) {
- path = kmalloc(PAGE_SIZE, GFP_KERNEL);
- if (path)
- ptr = file_path(bitmap->storage.file,
- path, PAGE_SIZE);
-
- pr_warn("%s: kicking failed bitmap file %s from array!\n",
- bmname(bitmap), IS_ERR(ptr) ? "" : ptr);
+ pr_warn("%s: kicking failed bitmap file %pD4 from array!\n",
+ bmname(bitmap), bitmap->storage.file);
- kfree(path);
} else
pr_warn("%s: disabling internal bitmap due to errors\n",
bmname(bitmap));