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authorChristoph Hellwig <hch@lst.de>2017-06-03 09:38:06 +0200
committerJens Axboe <axboe@fb.com>2017-06-09 09:27:32 -0600
commit4e4cbee93d56137ebff722be022cae5f70ef84fb (patch)
tree4fa7345155599fc6bdd653fca8c5224ddf90a5be /drivers/md/dm-io.c
parentfc17b6534eb8395f0b3133eb31d87deec32c642b (diff)
block: switch bios to blk_status_t
Replace bi_error with a new bi_status to allow for a clear conversion. Note that device mapper overloaded bi_error with a private value, which we'll have to keep arround at least for now and thus propagate to a proper blk_status_t value. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-io.c')
-rw-r--r--drivers/md/dm-io.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 3702e502466d..c8f8f3004085 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -124,7 +124,7 @@ static void complete_io(struct io *io)
fn(error_bits, context);
}
-static void dec_count(struct io *io, unsigned int region, int error)
+static void dec_count(struct io *io, unsigned int region, blk_status_t error)
{
if (error)
set_bit(region, &io->error_bits);
@@ -137,9 +137,9 @@ static void endio(struct bio *bio)
{
struct io *io;
unsigned region;
- int error;
+ blk_status_t error;
- if (bio->bi_error && bio_data_dir(bio) == READ)
+ if (bio->bi_status && bio_data_dir(bio) == READ)
zero_fill_bio(bio);
/*
@@ -147,7 +147,7 @@ static void endio(struct bio *bio)
*/
retrieve_io_and_region_from_bio(bio, &io, &region);
- error = bio->bi_error;
+ error = bio->bi_status;
bio_put(bio);
dec_count(io, region, error);
@@ -319,7 +319,7 @@ static void do_region(int op, int op_flags, unsigned region,
if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES ||
op == REQ_OP_WRITE_SAME) &&
special_cmd_max_sectors == 0) {
- dec_count(io, region, -EOPNOTSUPP);
+ dec_count(io, region, BLK_STS_NOTSUPP);
return;
}