md/r5cache: print more info of log recovery

Log recovery is critical for raid5 journal/cache. Printing information
about each recovery by default will help the system admin monitor the
status of the array.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Song Liu 2017-12-19 11:43:07 -08:00 • committed by Shaohua Li
commit 92e6245dea