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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-21 00:25:52 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-30 23:33:32 +0200 |
| commit | afeee514ce7f4cab605beedd03be71ebaf0c5fc8 (patch) | |
| tree | ca0a4f7ec08eec11b74e79e2f31afa8a9a836db7 /drivers/md/md-multipath.c | |
| parent | bcache: convert to bioset_init()/mempool_init() (diff) | |
| download | linux-afeee514ce7f4cab605beedd03be71ebaf0c5fc8.tar.xz linux-afeee514ce7f4cab605beedd03be71ebaf0c5fc8.zip | |
md: convert to bioset_init()/mempool_init()
Convert md to embedded bio sets.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/md-multipath.c')
| -rw-r--r-- | drivers/md/md-multipath.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index 0a7e99d62c69..f71fcdb9b39c 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -80,7 +80,7 @@ static void multipath_end_bh_io(struct multipath_bh *mp_bh, blk_status_t status) bio->bi_status = status; bio_endio(bio); - mempool_free(mp_bh, conf->pool); + mempool_free(mp_bh, &conf->pool); } static void multipath_end_request(struct bio *bio) @@ -117,7 +117,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) return true; } - mp_bh = mempool_alloc(conf->pool, GFP_NOIO); + mp_bh = mempool_alloc(&conf->pool, GFP_NOIO); mp_bh->master_bio = bio; mp_bh->mddev = mddev; @@ -125,7 +125,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) mp_bh->path = multipath_map(conf); if (mp_bh->path < 0) { bio_io_error(bio); - mempool_free(mp_bh, conf->pool); + mempool_free(mp_bh, &conf->pool); return true; } multipath = conf->multipaths + mp_bh->path; @@ -378,6 +378,7 @@ static int multipath_run (struct mddev *mddev) struct multipath_info *disk; struct md_rdev *rdev; int working_disks; + int ret; if (md_check_no_bitmap(mddev)) return -EINVAL; @@ -431,9 +432,9 @@ static int multipath_run (struct mddev *mddev) } mddev->degraded = conf->raid_disks - working_disks; - conf->pool = mempool_create_kmalloc_pool(NR_RESERVED_BUFS, - sizeof(struct multipath_bh)); - if (conf->pool == NULL) + ret = mempool_init_kmalloc_pool(&conf->pool, NR_RESERVED_BUFS, + sizeof(struct multipath_bh)); + if (ret) goto out_free_conf; mddev->thread = md_register_thread(multipathd, mddev, @@ -455,7 +456,7 @@ static int multipath_run (struct mddev *mddev) return 0; out_free_conf: - mempool_destroy(conf->pool); + mempool_exit(&conf->pool); kfree(conf->multipaths); kfree(conf); mddev->private = NULL; @@ -467,7 +468,7 @@ static void multipath_free(struct mddev *mddev, void *priv) { struct mpconf *conf = priv; - mempool_destroy(conf->pool); + mempool_exit(&conf->pool); kfree(conf->multipaths); kfree(conf); } |