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| author | Jens Axboe <axboe@fb.com> | 2014-09-16 21:38:51 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-09-22 22:45:45 +0200 |
| commit | 46f341ffcfb5d8530f7d1e60f3be06cce6661b62 (patch) | |
| tree | 9c6a8902b10d380d7f8ddb74be1da370f2008008 /block | |
| parent | blk-mq: use blk_mq_start_hw_queues() when running requeue work (diff) | |
| download | linux-46f341ffcfb5d8530f7d1e60f3be06cce6661b62.tar.xz linux-46f341ffcfb5d8530f7d1e60f3be06cce6661b62.zip | |
genhd: fix leftover might_sleep() in blk_free_devt()
Commit 2da78092 changed the locking from a mutex to a spinlock,
so we now longer sleep in this context. But there was a leftover
might_sleep() in there, which now triggers since we do the final
free from an RCU callback. Get rid of it.
Reported-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/genhd.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c index 09da5e4a8e03..e6723bd4d7a1 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -445,8 +445,6 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) */ void blk_free_devt(dev_t devt) { - might_sleep(); - if (devt == MKDEV(0, 0)) return; |