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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-29 11:50:17 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-29 11:50:17 -0700
commit9c5891bd4342349a200676d33f742dd1b864822c (patch)
treeb14c1698f2d8ce5276e1befd562f6398a46b48b9 /drivers/md/raid10.c
parentecda040ff3724f021a96491ecee88d48e968c153 (diff)
parent5ae90d8e467e625e447000cb4335c4db973b1095 (diff)
downloadop-kernel-dev-9c5891bd4342349a200676d33f742dd1b864822c.zip
op-kernel-dev-9c5891bd4342349a200676d33f742dd1b864822c.tar.gz
Merge 3.11-rc3 into char-misc-next.
This resolves a merge issue with: drivers/misc/mei/init.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 957a719..df7b0a0 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2290,12 +2290,18 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
d = r10_bio->devs[1].devnum;
wbio = r10_bio->devs[1].bio;
wbio2 = r10_bio->devs[1].repl_bio;
+ /* Need to test wbio2->bi_end_io before we call
+ * generic_make_request as if the former is NULL,
+ * the latter is free to free wbio2.
+ */
+ if (wbio2 && !wbio2->bi_end_io)
+ wbio2 = NULL;
if (wbio->bi_end_io) {
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio));
generic_make_request(wbio);
}
- if (wbio2 && wbio2->bi_end_io) {
+ if (wbio2) {
atomic_inc(&conf->mirrors[d].replacement->nr_pending);
md_sync_acct(conf->mirrors[d].replacement->bdev,
bio_sectors(wbio2));
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