diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-io.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index a89f41f0075..3a2e6a2f8bd 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -364,6 +364,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions, return -EIO; } +retry: io.error_bits = 0; io.eopnotsupp_bits = 0; atomic_set(&io.count, 1); /* see dispatch_io() */ @@ -382,6 +383,11 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions, } set_current_state(TASK_RUNNING); + if (io.eopnotsupp_bits && (rw & (1 << BIO_RW_BARRIER))) { + rw &= ~(1 << BIO_RW_BARRIER); + goto retry; + } + if (error_bits) *error_bits = io.error_bits; |