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path: root/fs/ubifs/scan.c
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Diffstat (limited to 'fs/ubifs/scan.c')
-rw-r--r--fs/ubifs/scan.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c
index 6fc464bb48..12a3597468 100644
--- a/fs/ubifs/scan.c
+++ b/fs/ubifs/scan.c
@@ -92,7 +92,7 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
if (pad_len < 0 ||
offs + node_len + pad_len > c->leb_size) {
if (!quiet) {
- ubifs_err("bad pad node at LEB %d:%d",
+ ubifs_err(c, "bad pad node at LEB %d:%d",
lnum, offs);
ubifs_dump_node(c, pad);
}
@@ -102,7 +102,7 @@ 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)
- ubifs_err("bad padding length %d - %d",
+ ubifs_err(c, "bad padding length %d - %d",
offs, offs + node_len + pad_len);
return SCANNED_A_BAD_PAD_NODE;
}
@@ -123,7 +123,8 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
* @offs: offset to start at (usually zero)
* @sbuf: scan buffer (must be c->leb_size)
*
- * This function returns %0 on success and a negative error code on failure.
+ * This function returns the scanned information on success and a negative error
+ * code on failure.
*/
struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
int offs, void *sbuf)
@@ -143,15 +144,16 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
err = ubifs_leb_read(c, lnum, sbuf + offs, offs, c->leb_size - offs, 0);
if (err && err != -EBADMSG) {
- ubifs_err("cannot read %d bytes from LEB %d:%d, error %d",
+ ubifs_err(c, "cannot read %d bytes from LEB %d:%d, error %d",
c->leb_size - offs, lnum, offs, err);
kfree(sleb);
return ERR_PTR(err);
}
- if (err == -EBADMSG)
- sleb->ecc = 1;
-
+ /*
+ * Note, we ignore integrity errors (EBASMSG) because all the nodes are
+ * protected by CRC checksums.
+ */
return sleb;
}
@@ -161,8 +163,6 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
* @sleb: scanning information
* @lnum: logical eraseblock number
* @offs: offset to start at (usually zero)
- *
- * This function returns %0 on success and a negative error code on failure.
*/
void ubifs_end_scan(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
int lnum, int offs)
@@ -232,11 +232,11 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
{
int len;
- ubifs_err("corruption at LEB %d:%d", lnum, offs);
+ ubifs_err(c, "corruption at LEB %d:%d", lnum, offs);
len = c->leb_size - offs;
if (len > 8192)
len = 8192;
- ubifs_err("first %d bytes from LEB %d:%d", len, lnum, offs);
+ ubifs_err(c, "first %d bytes from LEB %d:%d", len, lnum, offs);
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1);
}
@@ -249,7 +249,7 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
* @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,
+ * its contents. Returns the scanned information in case of success and,
* %-EUCLEAN if the LEB neads recovery, and other negative error codes in case
* of failure.
*
@@ -291,16 +291,16 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
switch (ret) {
case SCANNED_GARBAGE:
- ubifs_err("garbage");
+ ubifs_err(c, "garbage");
goto corrupted;
case SCANNED_A_NODE:
break;
case SCANNED_A_CORRUPT_NODE:
case SCANNED_A_BAD_PAD_NODE:
- ubifs_err("bad node");
+ ubifs_err(c, "bad node");
goto corrupted;
default:
- ubifs_err("unknown");
+ ubifs_err(c, "unknown");
err = -EINVAL;
goto error;
}
@@ -317,7 +317,7 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
if (offs % c->min_io_size) {
if (!quiet)
- ubifs_err("empty space starts at non-aligned offset %d",
+ ubifs_err(c, "empty space starts at non-aligned offset %d",
offs);
goto corrupted;
}
@@ -330,7 +330,7 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
for (; len; offs++, buf++, len--)
if (*(uint8_t *)buf != 0xff) {
if (!quiet)
- ubifs_err("corrupt empty space at LEB %d:%d",
+ ubifs_err(c, "corrupt empty space at LEB %d:%d",
lnum, offs);
goto corrupted;
}
@@ -340,14 +340,14 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum,
corrupted:
if (!quiet) {
ubifs_scanned_corruption(c, lnum, offs, buf);
- ubifs_err("LEB %d scanning failed", lnum);
+ ubifs_err(c, "LEB %d scanning failed", lnum);
}
err = -EUCLEAN;
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
error:
- ubifs_err("LEB %d scanning failed, error %d", lnum, err);
+ ubifs_err(c, "LEB %d scanning failed, error %d", lnum, err);
ubifs_scan_destroy(sleb);
return ERR_PTR(err);
}