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authorLinus Torvalds <torvalds@linux-foundation.org>2017-10-06 22:13:50 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-10-06 22:13:50 +0300
commit17d084c8d1b73fc07e48c1f5081ef3b8af338e15 (patch)
tree0a41c48c17c4b63ec8174a0b81eb405559a311bc /drivers/md
parent80cf1f8c168d49f0430876950455b3578e27bf82 (diff)
parentd7b544def408ab5dc724e8887ca696db59cd9216 (diff)
downloadlinux-17d084c8d1b73fc07e48c1f5081ef3b8af338e15.tar.xz
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: "A collection of fixes for this series. This contains: - NVMe pull request from Christoph, one uuid attribute fix, and one fix for the controller memory buffer address for remapped BARs. - use-after-free fix for bsg, from Benjamin Block. - bcache race/use-after-free fix for a list traversal, fixing a regression in this merge window. From Coly Li. - null_blk change configfs dependency change from a 'depends' to a 'select'. This is a change from this merge window as well. From me. - nbd signal fix from Josef, fixing a regression introduced with the status code changes. - nbd MAINTAINERS mailing list entry update. - blk-throttle stall fix from Joseph Qi. - blk-mq-debugfs fix from Omar, fixing an issue where we don't register the IO scheduler debugfs directory, if the driver is loaded with it. Only shows up if you switch through the sysfs interface" * 'for-linus' of git://git.kernel.dk/linux-block: bsg-lib: fix use-after-free under memory-pressure nvme-pci: Use PCI bus address for data/queues in CMB blk-mq-debugfs: fix device sched directory for default scheduler null_blk: change configfs dependency to select blk-throttle: fix possible io stall when upgrade to max MAINTAINERS: update list for NBD nbd: fix -ERESTARTSYS handling nvme: fix visibility of "uuid" ns attribute bcache: use llist_for_each_entry_safe() in __closure_wake_up()
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bcache/closure.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 7d5286b05036..1841d0359bac 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -64,7 +64,7 @@ EXPORT_SYMBOL(closure_put);
void __closure_wake_up(struct closure_waitlist *wait_list)
{
struct llist_node *list;
- struct closure *cl;
+ struct closure *cl, *t;
struct llist_node *reverse = NULL;
list = llist_del_all(&wait_list->list);
@@ -73,7 +73,7 @@ void __closure_wake_up(struct closure_waitlist *wait_list)
reverse = llist_reverse_order(list);
/* Then do the wakeups */
- llist_for_each_entry(cl, reverse, list) {
+ llist_for_each_entry_safe(cl, t, reverse, list) {
closure_set_waiting(cl, 0);
closure_sub(cl, CLOSURE_WAITING + 1);
}