UBI: Kill data type hint
We do not need this feature and to our shame it even was not working
and there was a bug found very recently.
-- Artem Bityutskiy
Without the data type hint UBI2 (fastmap) will be easier to implement.
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 2455d62..bd5fdbf 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -507,7 +507,7 @@
return -ENOMEM;
retry:
- new_pnum = ubi_wl_get_peb(ubi, UBI_UNKNOWN);
+ new_pnum = ubi_wl_get_peb(ubi);
if (new_pnum < 0) {
ubi_free_vid_hdr(ubi, vid_hdr);
return new_pnum;
@@ -585,7 +585,6 @@
* @buf: the data to write
* @offset: offset within the logical eraseblock where to write
* @len: how many bytes to write
- * @dtype: data type
*
* This function writes data to logical eraseblock @lnum of a dynamic volume
* @vol. Returns zero in case of success and a negative error code in case
@@ -593,7 +592,7 @@
* written to the flash media, but may be some garbage.
*/
int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,
- const void *buf, int offset, int len, int dtype)
+ const void *buf, int offset, int len)
{
int err, pnum, tries = 0, vol_id = vol->vol_id;
struct ubi_vid_hdr *vid_hdr;
@@ -641,7 +640,7 @@
vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
retry:
- pnum = ubi_wl_get_peb(ubi, dtype);
+ pnum = ubi_wl_get_peb(ubi);
if (pnum < 0) {
ubi_free_vid_hdr(ubi, vid_hdr);
leb_write_unlock(ubi, vol_id, lnum);
@@ -707,7 +706,6 @@
* @lnum: logical eraseblock number
* @buf: data to write
* @len: how many bytes to write
- * @dtype: data type
* @used_ebs: how many logical eraseblocks will this volume contain
*
* This function writes data to logical eraseblock @lnum of static volume
@@ -724,8 +722,7 @@
* code in case of failure.
*/
int ubi_eba_write_leb_st(struct ubi_device *ubi, struct ubi_volume *vol,
- int lnum, const void *buf, int len, int dtype,
- int used_ebs)
+ int lnum, const void *buf, int len, int used_ebs)
{
int err, pnum, tries = 0, data_size = len, vol_id = vol->vol_id;
struct ubi_vid_hdr *vid_hdr;
@@ -763,7 +760,7 @@
vid_hdr->data_crc = cpu_to_be32(crc);
retry:
- pnum = ubi_wl_get_peb(ubi, dtype);
+ pnum = ubi_wl_get_peb(ubi);
if (pnum < 0) {
ubi_free_vid_hdr(ubi, vid_hdr);
leb_write_unlock(ubi, vol_id, lnum);
@@ -827,7 +824,6 @@
* @lnum: logical eraseblock number
* @buf: data to write
* @len: how many bytes to write
- * @dtype: data type
*
* This function changes the contents of a logical eraseblock atomically. @buf
* has to contain new logical eraseblock data, and @len - the length of the
@@ -839,7 +835,7 @@
* LEB change may be done at a time. This is ensured by @ubi->alc_mutex.
*/
int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol,
- int lnum, const void *buf, int len, int dtype)
+ int lnum, const void *buf, int len)
{
int err, pnum, tries = 0, vol_id = vol->vol_id;
struct ubi_vid_hdr *vid_hdr;
@@ -856,7 +852,7 @@
err = ubi_eba_unmap_leb(ubi, vol, lnum);
if (err)
return err;
- return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0, dtype);
+ return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);
}
vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS);
@@ -881,7 +877,7 @@
vid_hdr->data_crc = cpu_to_be32(crc);
retry:
- pnum = ubi_wl_get_peb(ubi, dtype);
+ pnum = ubi_wl_get_peb(ubi);
if (pnum < 0) {
err = pnum;
goto out_leb_unlock;