Commit f4245bd4 authored by Lukas Czerner's avatar Lukas Czerner Committed by Theodore Ts'o
Browse files

ext4: fix lazyinit hang after removing request 



When the request has been removed from the list and no other request
has been issued, we will end up with next wakeup scheduled to
MAX_JIFFY_OFFSET which is bad. So check for that.

Signed-off-by: default avatarLukas Czerner <lczerner@redhat.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent c8ddb271

fs/ext4/super.c

+2 −1
Original line number Diff line number Diff line
@@ -2740,7 +2740,8 @@ static int ext4_lazyinit_thread(void *arg) 
		if (freezing(current))

			refrigerator();



		if (time_after_eq(jiffies, next_wakeup)) {

		if ((time_after_eq(jiffies, next_wakeup)) ||

		    (MAX_JIFFY_OFFSET == next_wakeup)) {

			cond_resched();

			continue;

		}