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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-20 18:25:53 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-30 15:33:32 -0600 |
| commit | 6f1c819c219f7841079f0f43ab62727a55b0d849 (patch) | |
| tree | 1e0b17e1d3a12f3e0a36184779faea735f365139 /drivers/md/dm-log-userspace-base.c | |
| parent | afeee514ce7f4cab605beedd03be71ebaf0c5fc8 (diff) | |
| download | linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.gz linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.bz2 linux-stable-6f1c819c219f7841079f0f43ab62727a55b0d849.zip | |
dm: convert to bioset_init()/mempool_init()
Convert dm to embedded bio sets.
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-log-userspace-base.c')
| -rw-r--r-- | drivers/md/dm-log-userspace-base.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c index 53b7b06d0aa8..52090bee17c2 100644 --- a/drivers/md/dm-log-userspace-base.c +++ b/drivers/md/dm-log-userspace-base.c @@ -76,7 +76,7 @@ struct log_c { */ uint32_t integrated_flush; - mempool_t *flush_entry_pool; + mempool_t flush_entry_pool; }; static struct kmem_cache *_flush_entry_cache; @@ -249,11 +249,10 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, goto out; } - lc->flush_entry_pool = mempool_create_slab_pool(FLUSH_ENTRY_POOL_SIZE, - _flush_entry_cache); - if (!lc->flush_entry_pool) { + r = mempool_init_slab_pool(&lc->flush_entry_pool, FLUSH_ENTRY_POOL_SIZE, + _flush_entry_cache); + if (r) { DMERR("Failed to create flush_entry_pool"); - r = -ENOMEM; goto out; } @@ -313,7 +312,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, out: kfree(devices_rdata); if (r) { - mempool_destroy(lc->flush_entry_pool); + mempool_exit(&lc->flush_entry_pool); kfree(lc); kfree(ctr_str); } else { @@ -342,7 +341,7 @@ static void userspace_dtr(struct dm_dirty_log *log) if (lc->log_dev) dm_put_device(lc->ti, lc->log_dev); - mempool_destroy(lc->flush_entry_pool); + mempool_exit(&lc->flush_entry_pool); kfree(lc->usr_argv_str); kfree(lc); @@ -570,7 +569,7 @@ static int userspace_flush(struct dm_dirty_log *log) int mark_list_is_empty; int clear_list_is_empty; struct dm_dirty_log_flush_entry *fe, *tmp_fe; - mempool_t *flush_entry_pool = lc->flush_entry_pool; + mempool_t *flush_entry_pool = &lc->flush_entry_pool; spin_lock_irqsave(&lc->flush_lock, flags); list_splice_init(&lc->mark_list, &mark_list); @@ -653,7 +652,7 @@ static void userspace_mark_region(struct dm_dirty_log *log, region_t region) struct dm_dirty_log_flush_entry *fe; /* Wait for an allocation, but _never_ fail */ - fe = mempool_alloc(lc->flush_entry_pool, GFP_NOIO); + fe = mempool_alloc(&lc->flush_entry_pool, GFP_NOIO); BUG_ON(!fe); spin_lock_irqsave(&lc->flush_lock, flags); @@ -687,7 +686,7 @@ static void userspace_clear_region(struct dm_dirty_log *log, region_t region) * to cause the region to be resync'ed when the * device is activated next time. */ - fe = mempool_alloc(lc->flush_entry_pool, GFP_ATOMIC); + fe = mempool_alloc(&lc->flush_entry_pool, GFP_ATOMIC); if (!fe) { DMERR("Failed to allocate memory to clear region."); return; |