dm-pcache: replace tabs with spaces in comments to fix ASCII diagram alignment

Some editors interpret tabs as 4 spaces while others use 2, causing
ASCII art diagrams in comments to misalign and hurt readability.
Replace tabs with spaces to ensure consistent display across all editors.

Signed-off-by: Jianyun Gao <jianyungao89@gmail.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Jianyun Gao 2026-07-17 16:38:54 +08:00 • committed by Mikulas Patocka
commit 8765dcb96f
3 changed files with 9 additions and 9 deletions