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| /freebsd-11-stable/sys/dev/intpm/ | ||
| H A D | intpm.c | diff 349205 Wed Jun 19 20:14:34 MDT 2019 avg MFC r345411: intpm: change translation of HBA error status to smbus(4) errors PIIX4_SMBHSTSTAT_ERR can be set for several reasons that, unfortunately, cannot be distinguished, but the most typical case is a missing or hung slave (SMB_ENOACK). PIIX4_SMBHSTSTAT_FAIL means failed or killed / aborted transaction, so it's previous mapping to SMB_ENOACK was not ideal. After this change an smb(4) access to a missing slave results in ENXIO rather than EIO. To me, that seems to be more appropriate. |
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