diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2019-08-23 07:45:16 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-23 15:58:05 +0300 |
| commit | 8f94d1c1dc1e1094ef83fcadf1b992cf8ff7869e (patch) | |
| tree | 583268bd4b7c97c0ea0be33ac8d7474bc70f170a /drivers/block/null_blk_main.c | |
| parent | adb84284796be4989dc3b48c7eef2784af45431d (diff) | |
| download | linux-8f94d1c1dc1e1094ef83fcadf1b992cf8ff7869e.tar.xz | |
null_blk: create a helper for badblocks
This patch creates a helper for handling badblocks code in the
null_handle_cmd().
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/null_blk_main.c')
| -rw-r--r-- | drivers/block/null_blk_main.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 751679fadc9d..eefaea1aaa45 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1154,6 +1154,20 @@ static inline blk_status_t null_handle_throttled(struct nullb_cmd *cmd) return sts; } +static inline blk_status_t null_handle_badblocks(struct nullb_cmd *cmd, + sector_t sector, + sector_t nr_sectors) +{ + struct badblocks *bb = &cmd->nq->dev->badblocks; + sector_t first_bad; + int bad_sectors; + + if (badblocks_check(bb, sector, nr_sectors, &first_bad, &bad_sectors)) + return BLK_STS_IOERR; + + return BLK_STS_OK; +} + static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector, sector_t nr_sectors, enum req_opf op) { @@ -1172,15 +1186,11 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector, cmd->error = errno_to_blk_status(null_handle_flush(nullb)); goto out; } - if (nullb->dev->badblocks.shift != -1) { - int bad_sectors; - sector_t first_bad; - if (badblocks_check(&nullb->dev->badblocks, sector, nr_sectors, - &first_bad, &bad_sectors)) { - cmd->error = BLK_STS_IOERR; + if (nullb->dev->badblocks.shift != -1) { + cmd->error = null_handle_badblocks(cmd, sector, nr_sectors); + if (cmd->error != BLK_STS_OK) goto out; - } } if (dev->memory_backed) { |