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| author | Moger, Babu <Babu.Moger@netapp.com> | 2012-07-10 19:12:13 +0000 |
|---|---|---|
| committer | Christophe Varoqui <christophe.varoqui@opensvc.com> | 2012-07-11 10:04:46 +0200 |
| commit | 8f6b7cdf74af7fcdecb9eac53d573474a7fea268 (patch) | |
| tree | 1f1c9f36c437611b354fc408a6076956cdb1137c /libmultipath | |
| parent | cb0f7127ba90ab5e8e71fc534a0a16cdbe96a88f (diff) | |
| download | multipath-tools-8f6b7cdf74af7fcdecb9eac53d573474a7fea268.tar.gz multipath-tools-8f6b7cdf74af7fcdecb9eac53d573474a7fea268.tar.bz2 multipath-tools-8f6b7cdf74af7fcdecb9eac53d573474a7fea268.zip | |
multipath: retry the DID_SOFT_ERROR for rdac checker commands
Sometimes we have seen immediate path failures for DID_SOFT_ERROR status. Just add a retry as other statuses.
It will basically add 5 retries.
Here are the messages.
Jun 4 17:46:42 ictc-billy kernel: mpt2sas0: log_info(0x31120100): originator(PL), code(0x12), sub_code(0x0100)
Jun 4 17:46:42 ictc-billy kernel: sd 1:0:0:47: [sdn] Unhandled error code
Jun 4 17:46:42 ictc-billy kernel: sd 1:0:0:47: [sdn] Result: hostbyte=DID_SOFT_ERROR driverbyte=DRIVER_OK
Jun 4 17:46:42 ictc-billy kernel: sd 1:0:0:47: [sdn] CDB: Write(10): 2a 00 00 06 e4 a0 00 00 20 00
Jun 4 17:46:42 ictc-billy kernel: device-mapper: multipath: Failing path 8:208.
Jun 4 17:46:42 ictc-billy multipathd: 8:208: mark as failed
Jun 4 17:46:42 ictc-billy multipathd: mpathat: remaining active paths: 1
Signed-off-by: Babu Moger <babu.moger@netapp.com>
Diffstat (limited to 'libmultipath')
| -rw-r--r-- | libmultipath/checkers/rdac.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libmultipath/checkers/rdac.c b/libmultipath/checkers/rdac.c index cf782e3..5f24f55 100644 --- a/libmultipath/checkers/rdac.c +++ b/libmultipath/checkers/rdac.c @@ -166,6 +166,7 @@ retry: switch (io_hdr.host_status) { case DID_BUS_BUSY: case DID_ERROR: + case DID_SOFT_ERROR: case DID_TRANSPORT_DISRUPTED: /* Transport error, retry */ if (--retry_rdac) |