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path: root/fs/ubifs/recovery.c
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Diffstat (limited to 'fs/ubifs/recovery.c')
-rw-r--r--fs/ubifs/recovery.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index 783d8e0beb76..af02790d9328 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -117,7 +117,7 @@ static int get_master_node(const struct ubifs_info *c, int lnum, void **pbuf,
if (!sbuf)
return -ENOMEM;
- err = ubi_read(c->ubi, lnum, sbuf, 0, c->leb_size);
+ err = ubifs_leb_read(c, lnum, sbuf, 0, c->leb_size, 0);
if (err && err != -EBADMSG)
goto out_free;
@@ -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 = ubi_leb_change(c->ubi, lnum, mst, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum, mst, sz, UBI_SHORTTERM);
if (err)
goto out;
- err = ubi_leb_change(c->ubi, lnum + 1, mst, sz, UBI_SHORTTERM);
+ err = ubifs_leb_change(c, lnum + 1, mst, sz, UBI_SHORTTERM);
if (err)
goto out;
out:
@@ -274,7 +274,8 @@ int ubifs_recover_master_node(struct ubifs_info *c)
if (cor1)
goto out_err;
mst = mst1;
- } else if (offs1 == 0 && offs2 + sz >= c->leb_size) {
+ } else if (offs1 == 0 &&
+ c->leb_size - offs2 - sz < sz) {
/* 1st LEB was unmapped and written, 2nd not */
if (cor1)
goto out_err;
@@ -539,8 +540,8 @@ static int fix_unclean_leb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
int len = ALIGN(endpt, c->min_io_size);
if (start) {
- err = ubi_read(c->ubi, lnum, sleb->buf, 0,
- start);
+ err = ubifs_leb_read(c, lnum, sleb->buf, 0,
+ start, 1);
if (err)
return err;
}
@@ -554,8 +555,8 @@ static int fix_unclean_leb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
ubifs_pad(c, buf, pad_len);
}
}
- err = ubi_leb_change(c->ubi, lnum, sleb->buf, len,
- UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, sleb->buf, len,
+ UBI_UNKNOWN);
if (err)
return err;
}
@@ -819,7 +820,8 @@ static int get_cs_sqnum(struct ubifs_info *c, int lnum, int offs,
return -ENOMEM;
if (c->leb_size - offs < UBIFS_CS_NODE_SZ)
goto out_err;
- err = ubi_read(c->ubi, lnum, (void *)cs_node, offs, UBIFS_CS_NODE_SZ);
+ err = ubifs_leb_read(c, lnum, (void *)cs_node, offs,
+ UBIFS_CS_NODE_SZ, 0);
if (err && err != -EBADMSG)
goto out_free;
ret = ubifs_scan_a_node(c, cs_node, UBIFS_CS_NODE_SZ, lnum, offs, 0);
@@ -919,8 +921,7 @@ struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum,
*
* This function returns %0 on success and a negative error code on failure.
*/
-static int recover_head(const struct ubifs_info *c, int lnum, int offs,
- void *sbuf)
+static int recover_head(struct ubifs_info *c, int lnum, int offs, void *sbuf)
{
int len = c->max_write_size, err;
@@ -931,15 +932,15 @@ static int recover_head(const struct ubifs_info *c, int lnum, int offs,
return 0;
/* Read at the head location and check it is empty flash */
- err = ubi_read(c->ubi, lnum, sbuf, offs, len);
+ err = ubifs_leb_read(c, lnum, sbuf, offs, len, 1);
if (err || !is_empty(sbuf, len)) {
dbg_rcvry("cleaning head at %d:%d", lnum, offs);
if (offs == 0)
return ubifs_leb_unmap(c, lnum);
- err = ubi_read(c->ubi, lnum, sbuf, 0, offs);
+ err = ubifs_leb_read(c, lnum, sbuf, 0, offs, 1);
if (err)
return err;
- return ubi_leb_change(c->ubi, lnum, sbuf, offs, UBI_UNKNOWN);
+ return ubifs_leb_change(c, lnum, sbuf, offs, UBI_UNKNOWN);
}
return 0;
@@ -962,7 +963,7 @@ static int recover_head(const struct ubifs_info *c, int lnum, int offs,
*
* This function returns %0 on success and a negative error code on failure.
*/
-int ubifs_recover_inl_heads(const struct ubifs_info *c, void *sbuf)
+int ubifs_recover_inl_heads(struct ubifs_info *c, void *sbuf)
{
int err;
@@ -993,7 +994,7 @@ int ubifs_recover_inl_heads(const struct ubifs_info *c, void *sbuf)
*
* This function returns %0 on success and a negative error code on failure.
*/
-static int clean_an_unclean_leb(const struct ubifs_info *c,
+static int clean_an_unclean_leb(struct ubifs_info *c,
struct ubifs_unclean_leb *ucleb, void *sbuf)
{
int err, lnum = ucleb->lnum, offs = 0, len = ucleb->endpt, quiet = 1;
@@ -1009,7 +1010,7 @@ static int clean_an_unclean_leb(const struct ubifs_info *c,
return 0;
}
- err = ubi_read(c->ubi, lnum, buf, offs, len);
+ err = ubifs_leb_read(c, lnum, buf, offs, len, 0);
if (err && err != -EBADMSG)
return err;
@@ -1069,7 +1070,7 @@ static int clean_an_unclean_leb(const struct ubifs_info *c,
}
/* Write back the LEB atomically */
- err = ubi_leb_change(c->ubi, lnum, sbuf, len, UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, sbuf, len, UBI_UNKNOWN);
if (err)
return err;
@@ -1089,7 +1090,7 @@ static int clean_an_unclean_leb(const struct ubifs_info *c,
*
* This function returns %0 on success and a negative error code on failure.
*/
-int ubifs_clean_lebs(const struct ubifs_info *c, void *sbuf)
+int ubifs_clean_lebs(struct ubifs_info *c, void *sbuf)
{
dbg_rcvry("recovery");
while (!list_empty(&c->unclean_leb_list)) {
@@ -1454,7 +1455,7 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e)
if (i_size >= e->d_size)
return 0;
/* Read the LEB */
- err = ubi_read(c->ubi, lnum, c->sbuf, 0, c->leb_size);
+ err = ubifs_leb_read(c, lnum, c->sbuf, 0, c->leb_size, 1);
if (err)
goto out;
/* Change the size field and recalculate the CRC */
@@ -1470,7 +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 = ubi_leb_change(c->ubi, lnum, c->sbuf, len, UBI_UNKNOWN);
+ err = ubifs_leb_change(c, lnum, c->sbuf, len, UBI_UNKNOWN);
if (err)
goto out;
dbg_rcvry("inode %lu at %d:%d size %lld -> %lld",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 06:20:04 +0000