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block: include linux/err.h to use ERR_PTR

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
hifive-unleashed-5.1
Stephen Rothwell 2009-12-07 19:29:39 +11:00 committed by Jens Axboe
parent bb729bc98c
commit accee7854b
1 changed files with 1 additions and 0 deletions

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@ -14,6 +14,7 @@
#include <linux/seq_file.h>
#include <linux/kdev_t.h>
#include <linux/module.h>
#include <linux/err.h>
#include "blk-cgroup.h"
static DEFINE_SPINLOCK(blkio_list_lock);