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UBI: Kill data type hint

Browse source 
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 <[email protected]>
Signed-off-by: Artem Bityutskiy <[email protected]>
This commit is contained in:
Richard Weinberger 2012-05-14 17:55:51 +02:00 • committed by Artem Bityutskiy
commit b36a261e8c
25 changed files with 108 additions and 225 deletions
Download patch file Download diff file Expand all files Collapse all files

12
fs/ubifs/debug.c
View file

@ -2676,7 +2676,7 @@ static void cut_data(const void *buf, unsigned int len)
}
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;
@ -2686,7 +2686,7 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
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)
@ -2695,7 +2695,7 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf,
}
int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf,
int len, int dtype)
int len)
{
int err;
@ -2703,7 +2703,7 @@ int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf,
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))
@ -2727,7 +2727,7 @@ int dbg_leb_unmap(struct ubifs_info *c, int lnum)
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;
@ -2735,7 +2735,7 @@ int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype)
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))

7
fs/ubifs/debug.h
View file

@ -299,11 +299,10 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
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);

2
fs/ubifs/gc.c
View file

@ -109,7 +109,7 @@ static int switch_gc_head(struct ubifs_info *c)
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;
}

42
fs/ubifs/io.c
View file

@ -115,7 +115,7 @@ int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
}
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 @@ int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
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 @@ int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
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 @@ int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
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 @@ int ubifs_leb_unmap(struct ubifs_info *c, int lnum)
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 @@ int ubifs_leb_map(struct ubifs_info *c, int lnum, int dtype)
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 @@ int ubifs_wbuf_sync_nolock(struct ubifs_wbuf *wbuf)
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 @@ int ubifs_wbuf_sync_nolock(struct ubifs_wbuf *wbuf)
* @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 @@ int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs,
wbuf->avail = wbuf->size;
wbuf->used = 0;
spin_unlock(&wbuf->lock);
wbuf->dtype = dtype;
return 0;
}
@ -719,8 +714,7 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
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 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
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 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
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 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
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 @@ out:
* @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 @@ out:
* 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 @@ int ubifs_write_node(struct ubifs_info *c, void *buf, int len, int lnum,
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 @@ int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf)
*/
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);

2
fs/ubifs/journal.c
View file

@ -214,7 +214,7 @@ out:
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;

10
fs/ubifs/log.c
View file

@ -258,7 +258,7 @@ int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs)
* 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;
}
@ -266,7 +266,7 @@ int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs)
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;
@ -418,7 +418,7 @@ int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum)
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;
@ -619,7 +619,7 @@ static int add_node(struct ubifs_info *c, void *buf, int *lnum, int *offs,
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);
@ -698,7 +698,7 @@ int ubifs_consolidate_log(struct ubifs_info *c)
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);

13
fs/ubifs/lpt.c
View file

@ -701,8 +701,7 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
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;
@ -732,8 +731,7 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
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;
@ -780,8 +778,7 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
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;
@ -806,7 +803,7 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
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;
@ -826,7 +823,7 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
/* 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;

10
fs/ubifs/lpt_commit.c
View file

@ -416,7 +416,7 @@ static int write_cnodes(struct ubifs_info *c)
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;
}
@ -474,8 +474,7 @@ static int write_cnodes(struct ubifs_info *c)
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);
@ -501,8 +500,7 @@ static int write_cnodes(struct ubifs_info *c)
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);
@ -526,7 +524,7 @@ static int write_cnodes(struct ubifs_info *c)
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;

4
fs/ubifs/master.c
View file

@ -379,7 +379,7 @@ int ubifs_write_master(struct ubifs_info *c)
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;
@ -390,7 +390,7 @@ int ubifs_write_master(struct ubifs_info *c)
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;
}

5
fs/ubifs/orphan.c
View file

@ -244,8 +244,7 @@ static int do_write_orph_node(struct ubifs_info *c, int len, int atomic)
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 */
@ -254,7 +253,7 @@ static int do_write_orph_node(struct ubifs_info *c, int len, int atomic)
return err;
}
err = ubifs_write_node(c, c->orph_buf, len, c->ohead_lnum,
c->ohead_offs, UBI_SHORTTERM);
c->ohead_offs);
}
return err;
}

13
fs/ubifs/recovery.c
View file

@ -213,10 +213,10 @@ static int write_rcvrd_mst_node(struct ubifs_info *c,
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:
@ -555,8 +555,7 @@ static int fix_unclean_leb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
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;
}
@ -941,7 +940,7 @@ static int recover_head(struct ubifs_info *c, int lnum, int offs, void *sbuf)
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;
@ -1071,7 +1070,7 @@ static int clean_an_unclean_leb(struct ubifs_info *c,
}
/* 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;
@ -1472,7 +1471,7 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e)
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",

3
fs/ubifs/replay.c
View file

@ -154,8 +154,7 @@ static int set_bud_lprops(struct ubifs_info *c, struct bud_entry *b)
/* 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);

22
fs/ubifs/sb.c
View file

@ -194,7 +194,7 @@ static int create_default_filesystem(struct ubifs_info *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;
@ -250,14 +250,13 @@ static int create_default_filesystem(struct ubifs_info *c)
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;
@ -280,8 +279,7 @@ static int create_default_filesystem(struct ubifs_info *c)
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;
@ -313,8 +311,7 @@ static int create_default_filesystem(struct ubifs_info *c)
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;
@ -333,8 +330,7 @@ static int create_default_filesystem(struct ubifs_info *c)
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");
@ -516,7 +512,7 @@ int ubifs_write_sb_node(struct ubifs_info *c, struct ubifs_sb_node *sup)
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);
}
/**
@ -689,7 +685,7 @@ static int fixup_leb(struct ubifs_info *c, int lnum, int 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);
}
/**

2
fs/ubifs/super.c
View file

@ -813,13 +813,11 @@ static int alloc_wbufs(struct ubifs_info *c)
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;

6
fs/ubifs/tnc_commit.c
View file

@ -320,8 +320,7 @@ static int layout_leb_in_gaps(struct ubifs_info *c, int *p)
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);
@ -951,8 +950,7 @@ static int write_index(struct ubifs_info *c)
}
/* 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;

15
fs/ubifs/ubifs.h
View file

@ -650,8 +650,6 @@ typedef int (*ubifs_lpt_scan_callback)(struct ubifs_info *c,
* @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
@ -685,7 +683,6 @@ struct ubifs_wbuf {
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;
@ -1469,22 +1466,20 @@ void ubifs_ro_mode(struct ubifs_info *c, int err);
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);