diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 10:38:03 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 18:27:32 +0300 |
| commit | 1be5690984588953e759af0a4c6ddac182a1806c (patch) | |
| tree | 703e6e07de09bb76f3fd0de3a84afa34ace79183 /drivers/md/dm-flakey.c | |
| parent | 846785e6a5725de4f0788e78e101961566a77d2a (diff) | |
| download | linux-1be5690984588953e759af0a4c6ddac182a1806c.tar.xz | |
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-flakey.c')
| -rw-r--r-- | drivers/md/dm-flakey.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index e8f093b323ce..c9539917a59b 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -358,12 +358,12 @@ map_bio: return DM_MAPIO_REMAPPED; } -static int flakey_end_io(struct dm_target *ti, struct bio *bio, int error) +static int flakey_end_io(struct dm_target *ti, struct bio *bio, int *error) { struct flakey_c *fc = ti->private; struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); - if (!error && pb->bio_submitted && (bio_data_dir(bio) == READ)) { + if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) { if (fc->corrupt_bio_byte && (fc->corrupt_bio_rw == READ) && all_corrupt_bio_flags_match(bio, fc)) { /* @@ -377,11 +377,11 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio, int error) * Error read during the down_interval if drop_writes * and error_writes were not configured. */ - return -EIO; + *error = -EIO; } } - return error; + return DM_ENDIO_DONE; } static void flakey_status(struct dm_target *ti, status_type_t type, |