averello/linux-stable-mirror
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2026-09-22 09:34:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

bcachefs; Check for allocator thread shutdown

Browse Source 
We were missing a kthread_should_stop() check in the loop in
bch2_invalidate_buckets(), very occasionally leading to us getting stuck
while shutting down.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet
2023-10-22 17:09:05 -04:00
committed by Kent Overstreet
parent d7fc453bdb
commit 01254036a3
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fs/bcachefs/alloc_background.c
+5
View File
@@ -836,6 +836,11 @@ static int bch2_invalidate_buckets(struct bch_fs *c, struct bch_dev *ca)
while (!ret &&
!fifo_full(&ca->free_inc) &&
ca->alloc_heap.used) {
if (kthread_should_stop()) {
ret = 1;
break;
}
ret = bch2_invalidate_one_bucket(c, ca, &journal_seq,
(!fifo_empty(&ca->free_inc)
? BTREE_INSERT_NOWAIT : 0));