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/fs/ubifs/io.c b/fs/ubifs/io.c
index 21f0835..e18b988 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -115,7 +115,7 @@
}
int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
- int len, int dtype)
+ int len)
{
int err;
@@ -123,9 +123,9 @@
if (c->ro_error)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
- err = ubi_leb_write(c->ubi, lnum, buf, offs, len, dtype);
+ err = ubi_leb_write(c->ubi, lnum, buf, offs, len);
else
- err = dbg_leb_write(c, lnum, buf, offs, len, dtype);
+ err = dbg_leb_write(c, lnum, buf, offs, len);
if (err) {
ubifs_err("writing %d bytes to LEB %d:%d failed, error %d",
len, lnum, offs, err);
@@ -135,8 +135,7 @@
return err;
}
-int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
- int dtype)
+int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)
{
int err;
@@ -144,9 +143,9 @@
if (c->ro_error)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
- err = ubi_leb_change(c->ubi, lnum, buf, len, dtype);
+ err = ubi_leb_change(c->ubi, lnum, buf, len);
else
- err = dbg_leb_change(c, lnum, buf, len, dtype);
+ err = dbg_leb_change(c, lnum, buf, len);
if (err) {
ubifs_err("changing %d bytes in LEB %d failed, error %d",
len, lnum, err);
@@ -175,7 +174,7 @@
return err;
}
-int ubifs_leb_map(struct ubifs_info *c, int lnum, int dtype)
+int ubifs_leb_map(struct ubifs_info *c, int lnum)
{
int err;
@@ -183,9 +182,9 @@
if (c->ro_error)
return -EROFS;
if (!dbg_is_tst_rcvry(c))
- err = ubi_leb_map(c->ubi, lnum, dtype);
+ err = ubi_leb_map(c->ubi, lnum);
else
- err = dbg_leb_map(c, lnum, dtype);
+ err = dbg_leb_map(c, lnum);
if (err) {
ubifs_err("mapping LEB %d failed, error %d", lnum, err);
ubifs_ro_mode(c, err);
@@ -523,8 +522,7 @@
dirt = sync_len - wbuf->used;
if (dirt)
ubifs_pad(c, wbuf->buf + wbuf->used, dirt);
- err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs, sync_len,
- wbuf->dtype);
+ err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs, sync_len);
if (err)
return err;
@@ -562,14 +560,12 @@
* @wbuf: write-buffer
* @lnum: logical eraseblock number to seek to
* @offs: logical eraseblock offset to seek to
- * @dtype: data type
*
* This function targets the write-buffer to logical eraseblock @lnum:@offs.
* The write-buffer has to be empty. Returns zero in case of success and a
* negative error code in case of failure.
*/
-int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs,
- int dtype)
+int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs)
{
const struct ubifs_info *c = wbuf->c;
@@ -592,7 +588,6 @@
wbuf->avail = wbuf->size;
wbuf->used = 0;
spin_unlock(&wbuf->lock);
- wbuf->dtype = dtype;
return 0;
}
@@ -719,8 +714,7 @@
dbg_io("flush jhead %s wbuf to LEB %d:%d",
dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);
err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf,
- wbuf->offs, wbuf->size,
- wbuf->dtype);
+ wbuf->offs, wbuf->size);
if (err)
goto out;
@@ -756,7 +750,7 @@
dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);
memcpy(wbuf->buf + wbuf->used, buf, wbuf->avail);
err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs,
- wbuf->size, wbuf->dtype);
+ wbuf->size);
if (err)
goto out;
@@ -775,7 +769,7 @@
dbg_io("write %d bytes to LEB %d:%d",
wbuf->size, wbuf->lnum, wbuf->offs);
err = ubifs_leb_write(c, wbuf->lnum, buf, wbuf->offs,
- wbuf->size, wbuf->dtype);
+ wbuf->size);
if (err)
goto out;
@@ -797,7 +791,7 @@
dbg_io("write %d bytes to LEB %d:%d", n, wbuf->lnum,
wbuf->offs);
err = ubifs_leb_write(c, wbuf->lnum, buf + written,
- wbuf->offs, n, wbuf->dtype);
+ wbuf->offs, n);
if (err)
goto out;
wbuf->offs += n;
@@ -854,7 +848,6 @@
* @len: node length
* @lnum: logical eraseblock number
* @offs: offset within the logical eraseblock
- * @dtype: node life-time hint (%UBI_LONGTERM, %UBI_SHORTTERM, %UBI_UNKNOWN)
*
* This function automatically fills node magic number, assigns sequence
* number, and calculates node CRC checksum. The length of the @buf buffer has
@@ -863,7 +856,7 @@
* success and a negative error code in case of failure.
*/
int ubifs_write_node(struct ubifs_info *c, void *buf, int len, int lnum,
- int offs, int dtype)
+ int offs)
{
int err, buf_len = ALIGN(len, c->min_io_size);
@@ -879,7 +872,7 @@
return -EROFS;
ubifs_prepare_node(c, buf, len, 1);
- err = ubifs_leb_write(c, lnum, buf, offs, buf_len, dtype);
+ err = ubifs_leb_write(c, lnum, buf, offs, buf_len);
if (err)
ubifs_dump_node(c, buf);
@@ -1056,7 +1049,6 @@
*/
size = c->max_write_size - (c->leb_start % c->max_write_size);
wbuf->avail = wbuf->size = size;
- wbuf->dtype = UBI_UNKNOWN;
wbuf->sync_callback = NULL;
mutex_init(&wbuf->io_mutex);
spin_lock_init(&wbuf->lock);