Allocate the recalculate buffer with kmalloc rather than vmalloc. This will be needed later, for the simplification of the asynchronous hash interface.
Signed-off-by: Mikulas Patocka <[email protected]> --- drivers/md/dm-integrity.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: linux-2.6/drivers/md/dm-integrity.c =================================================================== --- linux-2.6.orig/drivers/md/dm-integrity.c 2025-08-21 18:22:55.000000000 +0200 +++ linux-2.6/drivers/md/dm-integrity.c 2025-08-21 18:22:55.000000000 +0200 @@ -2998,7 +2998,7 @@ static void integrity_recalc(struct work unsigned recalc_sectors = RECALC_SECTORS; retry: - recalc_buffer = __vmalloc(recalc_sectors << SECTOR_SHIFT, GFP_NOIO); + recalc_buffer = kmalloc(recalc_sectors << SECTOR_SHIFT, GFP_NOIO | __GFP_NOWARN); if (!recalc_buffer) { oom: recalc_sectors >>= 1; @@ -3012,7 +3012,7 @@ oom: recalc_tags_size += ic->internal_hash_digestsize - ic->tag_size; recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO); if (!recalc_tags) { - vfree(recalc_buffer); + kfree(recalc_buffer); recalc_buffer = NULL; goto oom; } @@ -3078,7 +3078,7 @@ next_chunk: goto err; io_req.bi_opf = REQ_OP_READ; - io_req.mem.type = DM_IO_VMA; + io_req.mem.type = DM_IO_KMEM; io_req.mem.ptr.addr = recalc_buffer; io_req.notify.fn = NULL; io_req.client = ic->io; @@ -3136,7 +3136,7 @@ unlock_ret: recalc_write_super(ic); free_ret: - vfree(recalc_buffer); + kfree(recalc_buffer); kvfree(recalc_tags); }
