aboutsummaryrefslogtreecommitdiff
path: root/fs/ubifs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/debug.c2
-rw-r--r--fs/ubifs/gc.c2
-rw-r--r--fs/ubifs/log.c2
-rw-r--r--fs/ubifs/lprops.c2
-rw-r--r--fs/ubifs/master.c4
-rw-r--r--fs/ubifs/orphan.c4
-rw-r--r--fs/ubifs/recovery.c4
-rw-r--r--fs/ubifs/replay.c6
-rw-r--r--fs/ubifs/scan.c32
-rw-r--r--fs/ubifs/tnc_commit.c2
-rw-r--r--fs/ubifs/ubifs.h2
11 files changed, 37 insertions, 25 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index ce2cd8343618..8183ee0d4f9d 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -724,7 +724,7 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum)
printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
current->pid, lnum);
- sleb = ubifs_scan(c, lnum, 0, c->dbg->buf);
+ sleb = ubifs_scan(c, lnum, 0, c->dbg->buf, 0);
if (IS_ERR(sleb)) {
ubifs_err("scan error %d", (int)PTR_ERR(sleb));
return;
diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index f0f5f15d384e..618c2701d3a7 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -529,7 +529,7 @@ int ubifs_garbage_collect_leb(struct ubifs_info *c, struct ubifs_lprops *lp)
* We scan the entire LEB even though we only really need to scan up to
* (c->leb_size - lp->free).
*/
- sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+ sleb = ubifs_scan(c, lnum, 0, c->sbuf, 0);
if (IS_ERR(sleb))
return PTR_ERR(sleb);
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 56e33772a1ee..60dcf6cbd61b 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -695,7 +695,7 @@ int ubifs_consolidate_log(struct ubifs_info *c)
lnum = c->ltail_lnum;
write_lnum = lnum;
while (1) {
- sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+ sleb = ubifs_scan(c, lnum, 0, c->sbuf, 0);
if (IS_ERR(sleb)) {
err = PTR_ERR(sleb);
goto out_free;
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index 4cdd284dea56..00f19b445aab 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -1096,7 +1096,7 @@ static int scan_check_cb(struct ubifs_info *c,
}
}
- sleb = ubifs_scan(c, lnum, 0, c->dbg->buf);
+ sleb = ubifs_scan(c, lnum, 0, c->dbg->buf, 0);
if (IS_ERR(sleb)) {
/*
* After an unclean unmount, empty and freeable LEBs
diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c
index a88f33801b98..6f95a168a56f 100644
--- a/fs/ubifs/master.c
+++ b/fs/ubifs/master.c
@@ -40,7 +40,7 @@ static int scan_for_master(struct ubifs_info *c)
lnum = UBIFS_MST_LNUM;
- sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+ sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1);
if (IS_ERR(sleb))
return PTR_ERR(sleb);
nodes_cnt = sleb->nodes_cnt;
@@ -56,7 +56,7 @@ static int scan_for_master(struct ubifs_info *c)
lnum += 1;
- sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+ sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1);
if (IS_ERR(sleb))
return PTR_ERR(sleb);
if (sleb->nodes_cnt != nodes_cnt)
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 152a7b34a141..3119af3cdc51 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -670,7 +670,7 @@ static int kill_orphans(struct ubifs_info *c)
struct ubifs_scan_leb *sleb;
dbg_rcvry("LEB %d", lnum);
- sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+ sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1);
if (IS_ERR(sleb)) {
sleb = ubifs_recover_leb(c, lnum, 0, c->sbuf, 0);
if (IS_ERR(sleb)) {
@@ -899,7 +899,7 @@ static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci)
for (lnum = c->orph_first; lnum <= c->orph_last; lnum++) {
struct ubifs_scan_leb *sleb;
- sleb = ubifs_scan(c, lnum, 0, c->dbg->buf);
+ sleb = ubifs_scan(c, lnum, 0, c->dbg->buf, 0);
if (IS_ERR(sleb)) {
err = PTR_ERR(sleb);
break;
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index e5f6cf8a1155..f94ddf7efba0 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -286,7 +286,7 @@ int ubifs_recover_master_node(struct ubifs_info *c)
mst = mst2;
}
- dbg_rcvry("recovered master node from LEB %d",
+ ubifs_msg("recovered master node from LEB %d",
(mst == mst1 ? UBIFS_MST_LNUM : UBIFS_MST_LNUM + 1));
memcpy(c->mst_node, mst, UBIFS_MST_NODE_SZ);
@@ -790,7 +790,7 @@ struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum,
* We can only recover at the end of the log, so check that the
* next log LEB is empty or out of date.
*/
- sleb = ubifs_scan(c, next_lnum, 0, sbuf);
+ sleb = ubifs_scan(c, next_lnum, 0, sbuf, 0);
if (IS_ERR(sleb))
return sleb;
if (sleb->nodes_cnt) {
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 2970500f32df..5c2d6d759a3e 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -506,7 +506,7 @@ static int replay_bud(struct ubifs_info *c, int lnum, int offs, int jhead,
if (c->need_recovery)
sleb = ubifs_recover_leb(c, lnum, offs, c->sbuf, jhead != GCHD);
else
- sleb = ubifs_scan(c, lnum, offs, c->sbuf);
+ sleb = ubifs_scan(c, lnum, offs, c->sbuf, 0);
if (IS_ERR(sleb))
return PTR_ERR(sleb);
@@ -836,8 +836,8 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
const struct ubifs_cs_node *node;
dbg_mnt("replay log LEB %d:%d", lnum, offs);
- sleb = ubifs_scan(c, lnum, offs, sbuf);
- if (IS_ERR(sleb) ) {
+ sleb = ubifs_scan(c, lnum, offs, sbuf, c->need_recovery);
+ if (IS_ERR(sleb)) {
if (PTR_ERR(sleb) != -EUCLEAN || !c->need_recovery)
return PTR_ERR(sleb);
sleb = ubifs_recover_log_leb(c, lnum, offs, sbuf);
diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c
index 892ebfee4fe5..96c525384191 100644
--- a/fs/ubifs/scan.c
+++ b/fs/ubifs/scan.c
@@ -108,10 +108,9 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
/* Make the node pads to 8-byte boundary */
if ((node_len + pad_len) & 7) {
- if (!quiet) {
+ if (!quiet)
dbg_err("bad padding length %d - %d",
offs, offs + node_len + pad_len);
- }
return SCANNED_A_BAD_PAD_NODE;
}
@@ -253,15 +252,19 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
* @c: UBIFS file-system description object
* @lnum: logical eraseblock number
* @offs: offset to start at (usually zero)
- * @sbuf: scan buffer (must be c->leb_size)
+ * @sbuf: scan buffer (must be of @c->leb_size bytes in size)
+ * @quiet: print no messages
*
* This function scans LEB number @lnum and returns complete information about
* its contents. Returns the scaned information in case of success and,
* %-EUCLEAN if the LEB neads recovery, and other negative error codes in case
* of failure.
+ *
+ * If @quiet is non-zero, this function does not print large and scary
+ * error messages and flash dumps in case of errors.
*/
struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
- int offs, void *sbuf)
+ int offs, void *sbuf, int quiet)
{
void *buf = sbuf + offs;
int err, len = c->leb_size - offs;
@@ -280,7 +283,7 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
cond_resched();
- ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 0);
+ ret = ubifs_scan_a_node(c, buf, len, lnum, offs, quiet);
if (ret > 0) {
/* Padding bytes or a valid padding node */
offs += ret;
@@ -320,7 +323,9 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
}
if (offs % c->min_io_size) {
- ubifs_err("empty space starts at non-aligned offset %d", offs);
+ if (!quiet)
+ ubifs_err("empty space starts at non-aligned offset %d",
+ offs);
goto corrupted;;
}
@@ -331,18 +336,25 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
break;
for (; len; offs++, buf++, len--)
if (*(uint8_t *)buf != 0xff) {
- ubifs_err("corrupt empty space at LEB %d:%d",
- lnum, offs);
+ if (!quiet)
+ ubifs_err("corrupt empty space at LEB %d:%d",
+ lnum, offs);
goto corrupted;
}
return sleb;
corrupted:
- ubifs_scanned_corruption(c, lnum, offs, buf);
+ if (!quiet) {
+ ubifs_scanned_corruption(c, lnum, offs, buf);
+ ubifs_err("LEB %d scanning failed", lnum);
+ }
err = -EUCLEAN;
+ ubifs_scan_destroy(sleb);
+ return ERR_PTR(err);
+
error:
- ubifs_err("LEB %d scanning failed", lnum);
+ ubifs_err("LEB %d scanning failed, error %d", lnum, err);
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
}
diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c
index fde8d127c768..53288e5d604e 100644
--- a/fs/ubifs/tnc_commit.c
+++ b/fs/ubifs/tnc_commit.c
@@ -245,7 +245,7 @@ static int layout_leb_in_gaps(struct ubifs_info *c, int *p)
* it is more comprehensive and less efficient than is needed for this
* purpose.
*/
- sleb = ubifs_scan(c, lnum, 0, c->ileb_buf);
+ sleb = ubifs_scan(c, lnum, 0, c->ileb_buf, 0);
c->ileb_len = 0;
if (IS_ERR(sleb))
return PTR_ERR(sleb);
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index a29349094422..9782e7cf8f2b 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1451,7 +1451,7 @@ int ubifs_sync_wbufs_by_inode(struct ubifs_info *c, struct inode *inode);
/* scan.c */
struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
- int offs, void *sbuf);
+ int offs, void *sbuf, int quiet);
void ubifs_scan_destroy(struct ubifs_scan_leb *sleb);
int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
int offs, int quiet);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 01:05:55 +0000