aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-bufio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-bufio.c')
-rw-r--r--drivers/md/dm-bufio.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 414c9af54ded..aa2032fa80d4 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -386,9 +386,6 @@ static void __cache_size_refresh(void)
386static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask, 386static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
387 enum data_mode *data_mode) 387 enum data_mode *data_mode)
388{ 388{
389 unsigned noio_flag;
390 void *ptr;
391
392 if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) { 389 if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) {
393 *data_mode = DATA_MODE_SLAB; 390 *data_mode = DATA_MODE_SLAB;
394 return kmem_cache_alloc(DM_BUFIO_CACHE(c), gfp_mask); 391 return kmem_cache_alloc(DM_BUFIO_CACHE(c), gfp_mask);
@@ -412,16 +409,15 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
412 * all allocations done by this process (including pagetables) are done 409 * all allocations done by this process (including pagetables) are done
413 * as if GFP_NOIO was specified. 410 * as if GFP_NOIO was specified.
414 */ 411 */
412 if (gfp_mask & __GFP_NORETRY) {
413 unsigned noio_flag = memalloc_noio_save();
414 void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
415 415
416 if (gfp_mask & __GFP_NORETRY)
417 noio_flag = memalloc_noio_save();
418
419 ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
420
421 if (gfp_mask & __GFP_NORETRY)
422 memalloc_noio_restore(noio_flag); 416 memalloc_noio_restore(noio_flag);
417 return ptr;
418 }
423 419
424 return ptr; 420 return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
425} 421}
426 422
427/* 423/*