diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-14 15:59:00 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-14 15:59:30 +0200 |
commit | 4cd1993f0046fbc765dbf20af90966f5661e3789 (patch) | |
tree | 8772c03b73159524183f08337b134503ddf8479e /fs/ubifs/scan.c | |
parent | 97fd9ed48ce2b807edc363bef3e817aeeb5cd5e6 (diff) | |
parent | 64f1607ffbbc772685733ea63e6f7f4183df1b16 (diff) |
Merge branch 'linus' into timers/core
Reason: Martin's timekeeping cleanup series depends on both
timers/core and mainline changes.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/ubifs/scan.c')
-rw-r--r-- | fs/ubifs/scan.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c index 0ed82479b44..892ebfee4fe 100644 --- a/fs/ubifs/scan.c +++ b/fs/ubifs/scan.c @@ -238,12 +238,12 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs, { int len; - ubifs_err("corrupted data at LEB %d:%d", lnum, offs); + ubifs_err("corruption at LEB %d:%d", lnum, offs); if (dbg_failure_mode) return; len = c->leb_size - offs; - if (len > 4096) - len = 4096; + if (len > 8192) + len = 8192; dbg_err("first %d bytes from LEB %d:%d", len, lnum, offs); print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1); } @@ -256,7 +256,9 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs, * @sbuf: scan buffer (must be c->leb_size) * * This function scans LEB number @lnum and returns complete information about - * its contents. Returns an error code in case of failure. + * 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. */ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum, int offs, void *sbuf) @@ -279,7 +281,6 @@ 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); - if (ret > 0) { /* Padding bytes or a valid padding node */ offs += ret; @@ -304,7 +305,8 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum, goto corrupted; default: dbg_err("unknown"); - goto corrupted; + err = -EINVAL; + goto error; } err = ubifs_add_snod(c, sleb, buf, offs); @@ -317,8 +319,10 @@ struct ubifs_scan_leb *ubifs_scan(const struct ubifs_info *c, int lnum, len -= node_len; } - if (offs % c->min_io_size) - goto corrupted; + if (offs % c->min_io_size) { + ubifs_err("empty space starts at non-aligned offset %d", offs); + goto corrupted;; + } ubifs_end_scan(c, sleb, lnum, offs); |