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authorKent Overstreet <kent.overstreet@gmail.com>2018-05-20 18:25:53 -0400
committerJens Axboe <axboe@kernel.dk>2018-05-30 15:33:32 -0600
commit6f1c819c219f7841079f0f43ab62727a55b0d849 (patch)
tree1e0b17e1d3a12f3e0a36184779faea735f365139 /drivers/md/dm-integrity.c
parentmd: convert to bioset_init()/mempool_init() (diff)
downloadlinux-dev-6f1c819c219f7841079f0f43ab62727a55b0d849.tar.xz
linux-dev-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-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 77d9fe58dae2..20f5bc1c7484 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -142,7 +142,7 @@ struct dm_integrity_c {
unsigned tag_size;
__s8 log2_tag_size;
sector_t start;
- mempool_t *journal_io_mempool;
+ mempool_t journal_io_mempool;
struct dm_io_client *io;
struct dm_bufio_client *bufio;
struct workqueue_struct *metadata_wq;
@@ -1817,7 +1817,7 @@ static void complete_copy_from_journal(unsigned long error, void *context)
struct journal_completion *comp = io->comp;
struct dm_integrity_c *ic = comp->ic;
remove_range(ic, &io->range);
- mempool_free(io, ic->journal_io_mempool);
+ mempool_free(io, &ic->journal_io_mempool);
if (unlikely(error != 0))
dm_integrity_io_error(ic, "copying from journal", -EIO);
complete_journal_op(comp);
@@ -1886,7 +1886,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
}
next_loop = k - 1;
- io = mempool_alloc(ic->journal_io_mempool, GFP_NOIO);
+ io = mempool_alloc(&ic->journal_io_mempool, GFP_NOIO);
io->comp = &comp;
io->range.logical_sector = sec;
io->range.n_sectors = (k - j) << ic->sb->log2_sectors_per_block;
@@ -1918,7 +1918,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
if (j == k) {
remove_range_unlocked(ic, &io->range);
spin_unlock_irq(&ic->endio_wait.lock);
- mempool_free(io, ic->journal_io_mempool);
+ mempool_free(io, &ic->journal_io_mempool);
goto skip_io;
}
for (l = j; l < k; l++) {
@@ -2980,9 +2980,8 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto bad;
}
- ic->journal_io_mempool = mempool_create_slab_pool(JOURNAL_IO_MEMPOOL, journal_io_cache);
- if (!ic->journal_io_mempool) {
- r = -ENOMEM;
+ r = mempool_init_slab_pool(&ic->journal_io_mempool, JOURNAL_IO_MEMPOOL, journal_io_cache);
+ if (r) {
ti->error = "Cannot allocate mempool";
goto bad;
}
@@ -3196,7 +3195,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
destroy_workqueue(ic->writer_wq);
if (ic->bufio)
dm_bufio_client_destroy(ic->bufio);
- mempool_destroy(ic->journal_io_mempool);
+ mempool_exit(&ic->journal_io_mempool);
if (ic->io)
dm_io_client_destroy(ic->io);
if (ic->dev)