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authorChristoph Hellwig <hch@lst.de>2017-06-03 09:38:03 +0200
committerJens Axboe <axboe@fb.com>2017-06-09 09:27:32 -0600
commit1be5690984588953e759af0a4c6ddac182a1806c (patch)
tree703e6e07de09bb76f3fd0de3a84afa34ace79183 /drivers/md/dm-log-writes.c
parent846785e6a5725de4f0788e78e101961566a77d2a (diff)
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dm: change ->end_io calling convention
Turn the error paramter into a pointer so that target drivers can change the value, and make sure only DM_ENDIO_* values are returned from the methods. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-log-writes.c')
-rw-r--r--drivers/md/dm-log-writes.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index e42264706c59..cc57c7fa1268 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -664,7 +664,7 @@ map_bio:
return DM_MAPIO_REMAPPED;
}
-static int normal_end_io(struct dm_target *ti, struct bio *bio, int error)
+static int normal_end_io(struct dm_target *ti, struct bio *bio, int *error)
{
struct log_writes_c *lc = ti->private;
struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
@@ -686,7 +686,7 @@ static int normal_end_io(struct dm_target *ti, struct bio *bio, int error)
spin_unlock_irqrestore(&lc->blocks_lock, flags);
}
- return error;
+ return DM_ENDIO_DONE;
}
/*