ext4: MMP: fix error message rate-limiting logic in kmmpd

Current logic would print an error message only once, and then
'failed_writes' would stay at 1.  Rework the loop to increment
'failed_writes' and print the error message every
s_mmp_update_interval * 60 seconds, as intended according to the
comment.

Signed-off-by: Nikitas Angelinas <nikitas_angelinas@xyratex.com>
Signed-off-by: Andrew Perepechko <andrew_perepechko@xyratex.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Andreas Dilger <adilger@dilger.ca>
This commit is contained in:
Nikitas Angelinas 2011-10-18 10:51:51 -04:00 committed by Theodore Ts'o
parent 215fc6af73
commit bdfc230f33

View File

@ -125,8 +125,9 @@ static int kmmpd(void *data)
* Don't spew too many error messages. Print one every
* (s_mmp_update_interval * 60) seconds.
*/
if (retval && (failed_writes % 60) == 0) {
ext4_error(sb, "Error writing to MMP block");
if (retval) {
if ((failed_writes % 60) == 0)
ext4_error(sb, "Error writing to MMP block");
failed_writes++;
}