diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index da36a3a81a9e..9032e910bca3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c | |||
| @@ -900,11 +900,23 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) | |||
| 900 | action = ACTION_FAIL; | 900 | action = ACTION_FAIL; |
| 901 | error = -EILSEQ; | 901 | error = -EILSEQ; |
| 902 | /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */ | 902 | /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */ |
| 903 | } else if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) && | 903 | } else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) { |
| 904 | (cmd->cmnd[0] == UNMAP || | 904 | switch (cmd->cmnd[0]) { |
| 905 | cmd->cmnd[0] == WRITE_SAME_16 || | 905 | case UNMAP: |
| 906 | cmd->cmnd[0] == WRITE_SAME)) { | 906 | description = "Discard failure"; |
| 907 | description = "Discard failure"; | 907 | break; |
| 908 | case WRITE_SAME: | ||
| 909 | case WRITE_SAME_16: | ||
| 910 | if (cmd->cmnd[1] & 0x8) | ||
| 911 | description = "Discard failure"; | ||
| 912 | else | ||
| 913 | description = | ||
| 914 | "Write same failure"; | ||
| 915 | break; | ||
| 916 | default: | ||
| 917 | description = "Invalid command failure"; | ||
| 918 | break; | ||
| 919 | } | ||
| 908 | action = ACTION_FAIL; | 920 | action = ACTION_FAIL; |
| 909 | error = -EREMOTEIO; | 921 | error = -EREMOTEIO; |
| 910 | } else | 922 | } else |