korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-27 06:04:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

ext4: fix lazyinit hang after removing request

Browse Source 
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: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2010-11-02 14:07:17 -04:00 committed by Theodore Ts'o
parent c8ddb2713c
commit f4245bd4eb
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/ext4/super.c
View File

@ -2740,7 +2740,8 @@ cont_thread:
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;
}