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| author | Karel Zak | 2013-09-11 17:42:48 +0200 |
|---|---|---|
| committer | Karel Zak | 2013-09-11 17:42:48 +0200 |
| commit | d88803a4ad1b4797180ce07ce00c7b879c66dd55 (patch) | |
| tree | 1cf8db9963d73ef06ed300615b72ceea989c6f29 /libblkid/src/probe.c | |
| parent | tests: add bcache images (diff) | |
| download | kernel-qcow2-util-linux-d88803a4ad1b4797180ce07ce00c7b879c66dd55.tar.gz kernel-qcow2-util-linux-d88803a4ad1b4797180ce07ce00c7b879c66dd55.tar.xz kernel-qcow2-util-linux-d88803a4ad1b4797180ce07ce00c7b879c66dd55.zip | |
libblkid: export info about bad csum
If a bad check sum is detected and BLKID_SUBLKS_BADCSUM is enabled
than SBBADCSUM=1 is added to the probing result.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid/src/probe.c')
| -rw-r--r-- | libblkid/src/probe.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libblkid/src/probe.c b/libblkid/src/probe.c index 29223a664..4b0c99796 100644 --- a/libblkid/src/probe.c +++ b/libblkid/src/probe.c @@ -1361,12 +1361,19 @@ int blkid_probe_verify_csum(blkid_probe pr, uint64_t csum, uint64_t expected) " got %jX, expected %jX", blkid_probe_get_probername(pr), csum, expected)); - - if (!(chn->flags & BLKID_SUBLKS_BADCSUM)) - return 0; + /* + * Accept bad checksum if BLKID_SUBLKS_BADCSUM flags is set + */ + if (chn->driver->id == BLKID_CHAIN_SUBLKS + && (chn->flags & BLKID_SUBLKS_BADCSUM)) { + blkid_probe_set_value(pr, "SBBADCSUM", (unsigned char *) "1", 2); + goto accept; + } + return 0; /* bad checksum */ } - return 1; /* checksum accepted */ +accept: + return 1; } /** |