diff options
Diffstat (limited to 'drivers/md/dm-integrity.c')
| -rw-r--r-- | drivers/md/dm-integrity.c | 15 |
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 = ∁ 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) |