[PATCH v2 7/7] dm-error: remove unnecessary direct_access() stub
From: Ross Zwisler <hidden>
Date: 2018-05-29 19:51:17
Also in:
dm-devel, linux-fsdevel, lkml, nvdimm
Subsystem:
device-mapper (lvm), the rest · Maintainers:
Alasdair Kergon, Mike Snitzer, Mikulas Patocka, Benjamin Marzinski, Linus Torvalds
This stub was added so that we could use dm-error with DM_TYPE_DAX_BIO_BASED mode devices. That mode and the transition issues associated with it no longer exist, so we can remove this dead code. Signed-off-by: Ross Zwisler <redacted> --- drivers/md/dm-target.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index 314d17ca6466..c4dbc15f7862 100644
--- a/drivers/md/dm-target.c
+++ b/drivers/md/dm-target.c@@ -140,12 +140,6 @@ static void io_err_release_clone_rq(struct request *clone) { } -static long io_err_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) -{ - return -EIO; -} - static struct target_type error_target = { .name = "error", .version = {1, 5, 0},
@@ -155,7 +149,6 @@ static struct target_type error_target = { .map = io_err_map, .clone_and_map_rq = io_err_clone_and_map_rq, .release_clone_rq = io_err_release_clone_rq, - .direct_access = io_err_dax_direct_access, }; int __init dm_target_init(void)
--
2.14.3