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| author |  Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| 2010-08-22 21:27:30 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| 2010-08-30 10:19:09 +0300 |
| commit | 3a8fa0ed3e1a8dc54f9297d2a2292b87e03e21b5 (patch) | |
| tree | 395e9ea22dda9361867afdfc5588a932530b1c10 | |
| parent | UBIFS: introduce list sorting debugging checks (diff) | |
| download | linux-3a8fa0ed3e1a8dc54f9297d2a2292b87e03e21b5.tar.gz linux-3a8fa0ed3e1a8dc54f9297d2a2292b87e03e21b5.tar.bz2 linux-3a8fa0ed3e1a8dc54f9297d2a2292b87e03e21b5.zip | |
UBIFS: improve error reporting when reading bad node
When an error happens during validation of read node, the typical situation is that
the LEB we read is unmapped (due to some bug). It is handy to include the mapping
status into the error message.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| -rw-r--r-- | fs/ubifs/io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c index bcf5a16f30bb..9432431bf595 100644 --- a/fs/ubifs/io.c +++ b/fs/ubifs/io.c @@ -815,7 +815,8 @@ int ubifs_read_node(const struct ubifs_info *c, void *buf, int type, int len, return 0; out: - ubifs_err("bad node at LEB %d:%d", lnum, offs); + ubifs_err("bad node at LEB %d:%d, LEB mapping status %d", lnum, offs, + ubi_is_mapped(c->ubi, lnum)); dbg_dump_node(c, buf); dbg_dump_stack(); return -EINVAL; |