break;
}
- err = ubi_eba_write_leb(ubi, vol, lnum, tbuf, off, len,
- UBI_UNKNOWN);
+ err = ubi_eba_write_leb(ubi, vol, lnum, tbuf, off, len);
if (err)
break;
if (req.lnum < 0 || req.lnum >= vol->reserved_pebs ||
req.bytes < 0 || req.lnum >= vol->usable_leb_size)
break;
- if (req.dtype != UBI_LONGTERM && req.dtype != UBI_SHORTTERM &&
- req.dtype != UBI_UNKNOWN)
- break;
err = get_exclusive(desc);
if (err < 0)
err = -EFAULT;
break;
}
- err = ubi_leb_map(desc, req.lnum, req.dtype);
+ err = ubi_leb_map(desc, req.lnum);
break;
}
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;
* @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
* 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;
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);
* @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
* 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;
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);
* @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
* 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;
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);
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;
if (to_write > total_written)
to_write = total_written;
- err = ubi_write(gluebi->desc, lnum, buf, offs, to_write);
+ err = ubi_leb_write(gluebi->desc, lnum, buf, offs, to_write);
if (err)
break;
* @buf: data to write
* @offset: offset within the logical eraseblock where to write
* @len: how many bytes to write
- * @dtype: expected data type
*
* This function writes @len bytes of data from @buf to offset @offset of
- * logical eraseblock @lnum. The @dtype argument describes expected lifetime of
- * the data.
+ * logical eraseblock @lnum.
*
* This function takes care of physical eraseblock write failures. If write to
* the physical eraseblock write operation fails, the logical eraseblock is
* returns immediately with %-EBADF code.
*/
int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int offset, int len, int dtype)
+ int offset, int len)
{
struct ubi_volume *vol = desc->vol;
struct ubi_device *ubi = vol->ubi;
offset & (ubi->min_io_size - 1) || len & (ubi->min_io_size - 1))
return -EINVAL;
- if (dtype != UBI_LONGTERM && dtype != UBI_SHORTTERM &&
- dtype != UBI_UNKNOWN)
- return -EINVAL;
-
if (vol->upd_marker)
return -EBADF;
if (len == 0)
return 0;
- return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len, dtype);
+ return ubi_eba_write_leb(ubi, vol, lnum, buf, offset, len);
}
EXPORT_SYMBOL_GPL(ubi_leb_write);
* @lnum: logical eraseblock number to change
* @buf: data to write
* @len: how many bytes to write
- * @dtype: expected 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
* code in case of failure.
*/
int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int len, int dtype)
+ int len)
{
struct ubi_volume *vol = desc->vol;
struct ubi_device *ubi = vol->ubi;
len > vol->usable_leb_size || len & (ubi->min_io_size - 1))
return -EINVAL;
- if (dtype != UBI_LONGTERM && dtype != UBI_SHORTTERM &&
- dtype != UBI_UNKNOWN)
- return -EINVAL;
-
if (vol->upd_marker)
return -EBADF;
if (len == 0)
return 0;
- return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len, dtype);
+ return ubi_eba_atomic_leb_change(ubi, vol, lnum, buf, len);
}
EXPORT_SYMBOL_GPL(ubi_leb_change);
* ubi_leb_map - map logical eraseblock to a physical eraseblock.
* @desc: volume descriptor
* @lnum: logical eraseblock number
- * @dtype: expected data type
*
* This function maps an un-mapped logical eraseblock @lnum to a physical
* eraseblock. This means, that after a successful invocation of this
* eraseblock is already mapped, and other negative error codes in case of
* other failures.
*/
-int ubi_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype)
+int ubi_leb_map(struct ubi_volume_desc *desc, int lnum)
{
struct ubi_volume *vol = desc->vol;
struct ubi_device *ubi = vol->ubi;
if (lnum < 0 || lnum >= vol->reserved_pebs)
return -EINVAL;
- if (dtype != UBI_LONGTERM && dtype != UBI_SHORTTERM &&
- dtype != UBI_UNKNOWN)
- return -EINVAL;
-
if (vol->upd_marker)
return -EBADF;
if (vol->eba_tbl[lnum] >= 0)
return -EBADMSG;
- return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0, dtype);
+ return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);
}
EXPORT_SYMBOL_GPL(ubi_leb_map);
* @upd_ebs: how many eraseblocks are expected to be updated
* @ch_lnum: LEB number which is being changing by the atomic LEB change
* operation
- * @ch_dtype: data persistency type which is being changing by the atomic LEB
- * change operation
* @upd_bytes: how many bytes are expected to be received for volume update or
* atomic LEB change
* @upd_received: how many bytes were already received for volume update or
int upd_ebs;
int ch_lnum;
- int ch_dtype;
long long upd_bytes;
long long upd_received;
void *upd_buf;
int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,
void *buf, int offset, int len, int check);
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 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 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 ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to,
struct ubi_vid_hdr *vid_hdr);
int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si);
/* wl.c */
-int ubi_wl_get_peb(struct ubi_device *ubi, int dtype);
+int ubi_wl_get_peb(struct ubi_device *ubi);
int ubi_wl_put_peb(struct ubi_device *ubi, int pnum, int torture);
int ubi_wl_flush(struct ubi_device *ubi);
int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum);
dbg_gen("start changing LEB %d:%d, %u bytes",
vol->vol_id, req->lnum, req->bytes);
if (req->bytes == 0)
- return ubi_eba_atomic_leb_change(ubi, vol, req->lnum, NULL, 0,
- req->dtype);
+ return ubi_eba_atomic_leb_change(ubi, vol, req->lnum, NULL, 0);
vol->upd_bytes = req->bytes;
vol->upd_received = 0;
vol->changing_leb = 1;
vol->ch_lnum = req->lnum;
- vol->ch_dtype = req->dtype;
vol->upd_buf = vmalloc(req->bytes);
if (!vol->upd_buf)
return 0;
}
- err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len,
- UBI_UNKNOWN);
+ err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len);
} else {
/*
* When writing static volume, and this is the last logical
* contain zeros, not random trash.
*/
memset(buf + len, 0, vol->usable_leb_size - len);
- err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len,
- UBI_UNKNOWN, used_ebs);
+ err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs);
}
return err;
len - vol->upd_bytes);
len = ubi_calc_data_len(ubi, vol->upd_buf, len);
err = ubi_eba_atomic_leb_change(ubi, vol, vol->ch_lnum,
- vol->upd_buf, len, UBI_UNKNOWN);
+ vol->upd_buf, len);
if (err)
return err;
}
return err;
err = ubi_eba_write_leb(ubi, layout_vol, i, ubi->vtbl, 0,
- ubi->vtbl_size, UBI_LONGTERM);
+ ubi->vtbl_size);
if (err)
return err;
}
return err;
err = ubi_eba_write_leb(ubi, layout_vol, i, ubi->vtbl, 0,
- ubi->vtbl_size, UBI_LONGTERM);
+ ubi->vtbl_size);
if (err)
return err;
}
/**
* ubi_wl_get_peb - get a physical eraseblock.
* @ubi: UBI device description object
- * @dtype: type of data which will be stored in this physical eraseblock
*
* This function returns a physical eraseblock in case of success and a
* negative error code in case of failure. Might sleep.
*/
-int ubi_wl_get_peb(struct ubi_device *ubi, int dtype)
+int ubi_wl_get_peb(struct ubi_device *ubi)
{
int err;
struct ubi_wl_entry *e, *first, *last;
- ubi_assert(dtype == UBI_LONGTERM || dtype == UBI_SHORTTERM ||
- dtype == UBI_UNKNOWN);
-
retry:
spin_lock(&ubi->wl_lock);
if (!ubi->free.rb_node) {
goto retry;
}
- switch (dtype) {
- case UBI_LONGTERM:
- /*
- * For long term data we pick a physical eraseblock with high
- * erase counter. But the highest erase counter we can pick is
- * bounded by the the lowest erase counter plus
- * %WL_FREE_MAX_DIFF.
- */
- e = find_wl_entry(&ubi->free, WL_FREE_MAX_DIFF);
- break;
- case UBI_UNKNOWN:
- /*
- * For unknown data we pick a physical eraseblock with medium
- * erase counter. But we by no means can pick a physical
- * eraseblock with erase counter greater or equivalent than the
- * lowest erase counter plus %WL_FREE_MAX_DIFF/2.
- */
- first = rb_entry(rb_first(&ubi->free), struct ubi_wl_entry,
- u.rb);
- last = rb_entry(rb_last(&ubi->free), struct ubi_wl_entry, u.rb);
-
- if (last->ec - first->ec < WL_FREE_MAX_DIFF)
- e = rb_entry(ubi->free.rb_node,
- struct ubi_wl_entry, u.rb);
- else
- e = find_wl_entry(&ubi->free, WL_FREE_MAX_DIFF/2);
- break;
- case UBI_SHORTTERM:
- /*
- * For short term data we pick a physical eraseblock with the
- * lowest erase counter as we expect it will be erased soon.
- */
- e = rb_entry(rb_first(&ubi->free), struct ubi_wl_entry, u.rb);
- break;
- default:
- BUG();
- }
+ first = rb_entry(rb_first(&ubi->free), struct ubi_wl_entry, u.rb);
+ last = rb_entry(rb_last(&ubi->free), struct ubi_wl_entry, u.rb);
+
+ if (last->ec - first->ec < WL_FREE_MAX_DIFF)
+ e = rb_entry(ubi->free.rb_node, struct ubi_wl_entry, u.rb);
+ else
+ e = find_wl_entry(&ubi->free, WL_FREE_MAX_DIFF/2);
paranoid_check_in_wl_tree(ubi, e, &ubi->free);
}
int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
- int offs, int len, int dtype)
+ int offs, int len)
{
int err, failing;
failing = power_cut_emulated(c, lnum, 1);
if (failing)
cut_data(buf, len);
- err = ubi_leb_write(c->ubi, lnum, buf, offs, len, dtype);
+ err = ubi_leb_write(c->ubi, lnum, buf, offs, len);
if (err)
return err;
if (failing)
}
int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf,
- int len, int dtype)
+ int len)
{
int err;
return -EROFS;
if (power_cut_emulated(c, lnum, 1))
return -EROFS;
- err = ubi_leb_change(c->ubi, lnum, buf, len, dtype);
+ err = ubi_leb_change(c->ubi, lnum, buf, len);
if (err)
return err;
if (power_cut_emulated(c, lnum, 1))
return 0;
}
-int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype)
+int dbg_leb_map(struct ubifs_info *c, int lnum)
{
int err;
return -EROFS;
if (power_cut_emulated(c, lnum, 0))
return -EROFS;
- err = ubi_leb_map(c->ubi, lnum, dtype);
+ err = ubi_leb_map(c->ubi, lnum);
if (err)
return err;
if (power_cut_emulated(c, lnum, 0))
int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
- int len, int dtype);
-int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
- int dtype);
+ int len);
+int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len);
int dbg_leb_unmap(struct ubifs_info *c, int lnum);
-int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype);
+int dbg_leb_map(struct ubifs_info *c, int lnum);
/* Debugfs-related stuff */
int dbg_debugfs_init(void);
return err;
c->gc_lnum = -1;
- err = ubifs_wbuf_seek_nolock(wbuf, gc_lnum, 0, UBI_LONGTERM);
+ err = ubifs_wbuf_seek_nolock(wbuf, gc_lnum, 0);
return err;
}
}
int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
- int len, int dtype)
+ int len)
{
int err;
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);
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;
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);
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;
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);
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;
* @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;
wbuf->avail = wbuf->size;
wbuf->used = 0;
spin_unlock(&wbuf->lock);
- wbuf->dtype = dtype;
return 0;
}
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;
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;
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;
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;
* @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
* 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);
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);
*/
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);
err = ubifs_add_bud_to_log(c, jhead, lnum, offs);
if (err)
goto out_return;
- err = ubifs_wbuf_seek_nolock(wbuf, lnum, offs, wbuf->dtype);
+ err = ubifs_wbuf_seek_nolock(wbuf, lnum, offs);
if (err)
goto out_unlock;
* an unclean reboot, because the target LEB might have been
* unmapped, but not yet physically erased.
*/
- err = ubifs_leb_map(c, bud->lnum, UBI_SHORTTERM);
+ err = ubifs_leb_map(c, bud->lnum);
if (err)
goto out_unlock;
}
dbg_log("write ref LEB %d:%d",
c->lhead_lnum, c->lhead_offs);
err = ubifs_write_node(c, ref, UBIFS_REF_NODE_SZ, c->lhead_lnum,
- c->lhead_offs, UBI_SHORTTERM);
+ c->lhead_offs);
if (err)
goto out_unlock;
len = ALIGN(len, c->min_io_size);
dbg_log("writing commit start at LEB %d:0, len %d", c->lhead_lnum, len);
- err = ubifs_leb_write(c, c->lhead_lnum, cs, 0, len, UBI_SHORTTERM);
+ err = ubifs_leb_write(c, c->lhead_lnum, cs, 0, len);
if (err)
goto out;
int sz = ALIGN(*offs, c->min_io_size), err;
ubifs_pad(c, buf + *offs, sz - *offs);
- err = ubifs_leb_change(c, *lnum, buf, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, *lnum, buf, sz);
if (err)
return err;
*lnum = ubifs_next_log_lnum(c, *lnum);
int sz = ALIGN(offs, c->min_io_size);
ubifs_pad(c, buf + offs, sz - offs);
- err = ubifs_leb_change(c, write_lnum, buf, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, write_lnum, buf, sz);
if (err)
goto out_free;
offs = ALIGN(offs, c->min_io_size);
alen = ALIGN(len, c->min_io_size);
set_ltab(c, lnum, c->leb_size - alen, alen - len);
memset(p, 0xff, alen - len);
- err = ubifs_leb_change(c, lnum++, buf, alen,
- UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum++, buf, alen);
if (err)
goto out;
p = buf;
set_ltab(c, lnum, c->leb_size - alen,
alen - len);
memset(p, 0xff, alen - len);
- err = ubifs_leb_change(c, lnum++, buf, alen,
- UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum++, buf, alen);
if (err)
goto out;
p = buf;
alen = ALIGN(len, c->min_io_size);
set_ltab(c, lnum, c->leb_size - alen, alen - len);
memset(p, 0xff, alen - len);
- err = ubifs_leb_change(c, lnum++, buf, alen,
- UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum++, buf, alen);
if (err)
goto out;
p = buf;
alen = ALIGN(len, c->min_io_size);
set_ltab(c, lnum, c->leb_size - alen, alen - len);
memset(p, 0xff, alen - len);
- err = ubifs_leb_change(c, lnum++, buf, alen, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum++, buf, alen);
if (err)
goto out;
p = buf;
/* Write remaining buffer */
memset(p, 0xff, alen - len);
- err = ubifs_leb_change(c, lnum, buf, alen, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum, buf, alen);
if (err)
goto out;
alen = ALIGN(wlen, c->min_io_size);
memset(buf + offs, 0xff, alen - wlen);
err = ubifs_leb_write(c, lnum, buf + from, from,
- alen, UBI_SHORTTERM);
+ alen);
if (err)
return err;
}
wlen = offs - from;
alen = ALIGN(wlen, c->min_io_size);
memset(buf + offs, 0xff, alen - wlen);
- err = ubifs_leb_write(c, lnum, buf + from, from, alen,
- UBI_SHORTTERM);
+ err = ubifs_leb_write(c, lnum, buf + from, from, alen);
if (err)
return err;
dbg_chk_lpt_sz(c, 2, c->leb_size - offs);
wlen = offs - from;
alen = ALIGN(wlen, c->min_io_size);
memset(buf + offs, 0xff, alen - wlen);
- err = ubifs_leb_write(c, lnum, buf + from, from, alen,
- UBI_SHORTTERM);
+ err = ubifs_leb_write(c, lnum, buf + from, from, alen);
if (err)
return err;
dbg_chk_lpt_sz(c, 2, c->leb_size - offs);
wlen = offs - from;
alen = ALIGN(wlen, c->min_io_size);
memset(buf + offs, 0xff, alen - wlen);
- err = ubifs_leb_write(c, lnum, buf + from, from, alen, UBI_SHORTTERM);
+ err = ubifs_leb_write(c, lnum, buf + from, from, alen);
if (err)
return err;
c->mst_offs = offs;
c->mst_node->highest_inum = cpu_to_le64(c->highest_inum);
- err = ubifs_write_node(c, c->mst_node, len, lnum, offs, UBI_SHORTTERM);
+ err = ubifs_write_node(c, c->mst_node, len, lnum, offs);
if (err)
return err;
if (err)
return err;
}
- err = ubifs_write_node(c, c->mst_node, len, lnum, offs, UBI_SHORTTERM);
+ err = ubifs_write_node(c, c->mst_node, len, lnum, offs);
return err;
}
ubifs_assert(c->ohead_offs == 0);
ubifs_prepare_node(c, c->orph_buf, len, 1);
len = ALIGN(len, c->min_io_size);
- err = ubifs_leb_change(c, c->ohead_lnum, c->orph_buf, len,
- UBI_SHORTTERM);
+ err = ubifs_leb_change(c, c->ohead_lnum, c->orph_buf, len);
} else {
if (c->ohead_offs == 0) {
/* Ensure LEB has been unmapped */
return err;
}
err = ubifs_write_node(c, c->orph_buf, len, c->ohead_lnum,
- c->ohead_offs, UBI_SHORTTERM);
+ c->ohead_offs);
}
return err;
}
mst->flags |= cpu_to_le32(UBIFS_MST_RCVRY);
ubifs_prepare_node(c, mst, UBIFS_MST_NODE_SZ, 1);
- err = ubifs_leb_change(c, lnum, mst, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum, mst, sz);
if (err)
goto out;
- err = ubifs_leb_change(c, lnum + 1, mst, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum + 1, mst, sz);
if (err)
goto out;
out:
ubifs_pad(c, buf, pad_len);
}
}
- err = ubifs_leb_change(c, lnum, sleb->buf, len,
- UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, sleb->buf, len);
if (err)
return err;
}
err = ubifs_leb_read(c, lnum, sbuf, 0, offs, 1);
if (err)
return err;
- return ubifs_leb_change(c, lnum, sbuf, offs, UBI_UNKNOWN);
+ return ubifs_leb_change(c, lnum, sbuf, offs);
}
return 0;
}
/* Write back the LEB atomically */
- err = ubifs_leb_change(c, lnum, sbuf, len, UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, sbuf, len);
if (err)
return err;
len -= 1;
len = ALIGN(len + 1, c->min_io_size);
/* Atomically write the fixed LEB back again */
- err = ubifs_leb_change(c, lnum, c->sbuf, len, UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, c->sbuf, len);
if (err)
goto out;
dbg_rcvry("inode %lu at %d:%d size %lld -> %lld",
/* Make sure the journal head points to the latest bud */
err = ubifs_wbuf_seek_nolock(&c->jheads[b->bud->jhead].wbuf,
- b->bud->lnum, c->leb_size - b->free,
- UBI_SHORTTERM);
+ b->bud->lnum, c->leb_size - b->free);
out:
ubifs_release_lprops(c);
sup->rp_size = cpu_to_le64(tmp64);
sup->ro_compat_version = cpu_to_le32(UBIFS_RO_COMPAT_VERSION);
- err = ubifs_write_node(c, sup, UBIFS_SB_NODE_SZ, 0, 0, UBI_LONGTERM);
+ err = ubifs_write_node(c, sup, UBIFS_SB_NODE_SZ, 0, 0);
kfree(sup);
if (err)
return err;
mst->total_used = cpu_to_le64(UBIFS_INO_NODE_SZ);
- err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM, 0,
- UBI_UNKNOWN);
+ err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM, 0);
if (err) {
kfree(mst);
return err;
}
- err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM + 1, 0,
- UBI_UNKNOWN);
+ err = ubifs_write_node(c, mst, UBIFS_MST_NODE_SZ, UBIFS_MST_LNUM + 1,
+ 0);
kfree(mst);
if (err)
return err;
key_write_idx(c, &key, &br->key);
br->lnum = cpu_to_le32(main_first + DEFAULT_DATA_LEB);
br->len = cpu_to_le32(UBIFS_INO_NODE_SZ);
- err = ubifs_write_node(c, idx, tmp, main_first + DEFAULT_IDX_LEB, 0,
- UBI_UNKNOWN);
+ err = ubifs_write_node(c, idx, tmp, main_first + DEFAULT_IDX_LEB, 0);
kfree(idx);
if (err)
return err;
ino->flags = cpu_to_le32(UBIFS_COMPR_FL);
err = ubifs_write_node(c, ino, UBIFS_INO_NODE_SZ,
- main_first + DEFAULT_DATA_LEB, 0,
- UBI_UNKNOWN);
+ main_first + DEFAULT_DATA_LEB, 0);
kfree(ino);
if (err)
return err;
return -ENOMEM;
cs->ch.node_type = UBIFS_CS_NODE;
- err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM,
- 0, UBI_UNKNOWN);
+ err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, 0);
kfree(cs);
ubifs_msg("default file-system created");
int len = ALIGN(UBIFS_SB_NODE_SZ, c->min_io_size);
ubifs_prepare_node(c, sup, UBIFS_SB_NODE_SZ, 1);
- return ubifs_leb_change(c, UBIFS_SB_LNUM, sup, len, UBI_LONGTERM);
+ return ubifs_leb_change(c, UBIFS_SB_LNUM, sup, len);
}
/**
if (err)
return err;
- return ubifs_leb_change(c, lnum, c->sbuf, len, UBI_UNKNOWN);
+ return ubifs_leb_change(c, lnum, c->sbuf, len);
}
/**
c->jheads[i].grouped = 1;
}
- c->jheads[BASEHD].wbuf.dtype = UBI_SHORTTERM;
/*
* Garbage Collector head likely contains long-term data and
* does not need to be synchronized by timer. Also GC head nodes are
* not grouped.
*/
- c->jheads[GCHD].wbuf.dtype = UBI_LONGTERM;
c->jheads[GCHD].wbuf.no_timer = 1;
c->jheads[GCHD].grouped = 0;
0, 0, 0);
if (err)
return err;
- err = ubifs_leb_change(c, lnum, c->ileb_buf, c->ileb_len,
- UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum, c->ileb_buf, c->ileb_len);
if (err)
return err;
dbg_gc("LEB %d wrote %d index nodes", lnum, tot_written);
}
/* The buffer is full or there are no more znodes to do */
- err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen,
- UBI_SHORTTERM);
+ err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen);
if (err)
return err;
buf_offs += blen;
* @avail: number of bytes available in the write-buffer
* @used: number of used bytes in the write-buffer
* @size: write-buffer size (in [@c->min_io_size, @c->max_write_size] range)
- * @dtype: type of data stored in this LEB (%UBI_LONGTERM, %UBI_SHORTTERM,
- * %UBI_UNKNOWN)
* @jhead: journal head the mutex belongs to (note, needed only to shut lockdep
* up by 'mutex_lock_nested()).
* @sync_callback: write-buffer synchronization callback
int avail;
int used;
int size;
- int dtype;
int jhead;
int (*sync_callback)(struct ubifs_info *c, int lnum, int free, int pad);
struct mutex io_mutex;
int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
int len, int even_ebadmsg);
int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
- int len, int dtype);
-int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
- int dtype);
+ int len);
+int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len);
int ubifs_leb_unmap(struct ubifs_info *c, int lnum);
-int ubifs_leb_map(struct ubifs_info *c, int lnum, int dtype);
+int ubifs_leb_map(struct ubifs_info *c, int lnum);
int ubifs_is_mapped(const struct ubifs_info *c, int lnum);
int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len);
-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);
int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf);
int ubifs_read_node(const struct ubifs_info *c, void *buf, int type, int len,
int lnum, int offs);
int ubifs_read_node_wbuf(struct ubifs_wbuf *wbuf, void *buf, int type, int len,
int lnum, int offs);
int ubifs_write_node(struct ubifs_info *c, void *node, int len, int lnum,
- int offs, int dtype);
+ int offs);
int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
int offs, int quiet, int must_chk_crc);
void ubifs_prepare_node(struct ubifs_info *c, void *buf, int len, int pad);
int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
int len, int check);
int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int offset, int len, int dtype);
+ int offset, int len);
int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int len, int dtype);
+ int len);
int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
-int ubi_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
+int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);
int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
int ubi_sync(int ubi_num);
{
return ubi_leb_read(desc, lnum, buf, offset, len, 0);
}
-
-/*
- * This function is the same as the 'ubi_leb_write()' functions, but it does
- * not have the data type argument.
- */
-static inline int ubi_write(struct ubi_volume_desc *desc, int lnum,
- const void *buf, int offset, int len)
-{
- return ubi_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN);
-}
-
-/*
- * This function is the same as the 'ubi_leb_change()' functions, but it does
- * not have the data type argument.
- */
-static inline int ubi_change(struct ubi_volume_desc *desc, int lnum,
- const void *buf, int len)
-{
- return ubi_leb_change(desc, lnum, buf, len, UBI_UNKNOWN);
-}
-
#endif /* !__LINUX_UBI_H__ */
projects / users / willy / pagecache.git / commitdiff