Commit bdfc230f authored Oct 18, 2011 by Nikitas Angelinas Committed by Theodore Ts'o Oct 18, 2011

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>

parent 215fc6af

fs/ext4/mmp.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -125,7 +125,8 @@ 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) {
		if (retval) {
		if ((failed_writes % 60) == 0)
		ext4_error(sb, "Error writing to MMP block");
		failed_writes++;
		}