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authorLinus Torvalds <torvalds@linux-foundation.org>2020-05-10 21:16:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-05-10 21:16:07 +0300
commit0a85ed6e7fce8075bb3090f8eac05ca1000f5969 (patch)
treea3dea96c1d9c827b223e1238b9ed9aecdae6502c /block/blk-cgroup.c
parente99332e7b4cda6e60f5b5916cf9943a79dbef902 (diff)
parent59c7c3caaaf8750df4ec3255082f15eb4e371514 (diff)
downloadlinux-0a85ed6e7fce8075bb3090f8eac05ca1000f5969.tar.xz
Merge tag 'block-5.7-2020-05-09' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: - a small series fixing a use-after-free of bdi name (Christoph,Yufen) - NVMe fix for a regression with the smaller CQ update (Alexey) - NVMe fix for a hang at namespace scanning error recovery (Sagi) - fix race with blk-iocost iocg->abs_vdebt updates (Tejun) * tag 'block-5.7-2020-05-09' of git://git.kernel.dk/linux-block: nvme: fix possible hang when ns scanning fails during error recovery nvme-pci: fix "slimmer CQ head update" bdi: add a ->dev_name field to struct backing_dev_info bdi: use bdi_dev_name() to get device name bdi: move bdi_dev_name out of line vboxsf: don't use the source name in the bdi name iocost: protect iocg->abs_vdebt with iocg->waitq.lock
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r--block/blk-cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c5dc833212e1..930212c1a512 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -496,7 +496,7 @@ const char *blkg_dev_name(struct blkcg_gq *blkg)
{
/* some drivers (floppy) instantiate a queue w/o disk registered */
if (blkg->q->backing_dev_info->dev)
- return dev_name(blkg->q->backing_dev_info->dev);
+ return bdi_dev_name(blkg->q->backing_dev_info);
return NULL;
}