scsi_lib.c (a9d6ceb838755c24dde8a0ca02c3378926fc63db) scsi_lib.c (7e782af57649f8a8e943d80104c946a5cd7af7cc)
1/*
2 * scsi_lib.c Copyright (C) 1999 Eric Youngdale
3 *
4 * SCSI queueing library.
5 * Initial versions: Eric Youngdale (eric@andante.org).
6 * Based upon conversations with large numbers
7 * of people at Linux Expo.
8 */

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722 * @result: scsi error code
723 *
724 * Translate SCSI error code into standard UNIX errno.
725 * Return values:
726 * -ENOLINK temporary transport failure
727 * -EREMOTEIO permanent target failure, do not retry
728 * -EBADE permanent nexus failure, retry on other path
729 * -ENOSPC No write space available
1/*
2 * scsi_lib.c Copyright (C) 1999 Eric Youngdale
3 *
4 * SCSI queueing library.
5 * Initial versions: Eric Youngdale (eric@andante.org).
6 * Based upon conversations with large numbers
7 * of people at Linux Expo.
8 */

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722 * @result: scsi error code
723 *
724 * Translate SCSI error code into standard UNIX errno.
725 * Return values:
726 * -ENOLINK temporary transport failure
727 * -EREMOTEIO permanent target failure, do not retry
728 * -EBADE permanent nexus failure, retry on other path
729 * -ENOSPC No write space available
730 * -ENODATA Medium error
730 * -EIO unspecified I/O error
731 */
732static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result)
733{
734 int error = 0;
735
736 switch(host_byte(result)) {
737 case DID_TRANSPORT_FAILFAST:

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744 case DID_NEXUS_FAILURE:
745 set_host_byte(cmd, DID_OK);
746 error = -EBADE;
747 break;
748 case DID_ALLOC_FAILURE:
749 set_host_byte(cmd, DID_OK);
750 error = -ENOSPC;
751 break;
731 * -EIO unspecified I/O error
732 */
733static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result)
734{
735 int error = 0;
736
737 switch(host_byte(result)) {
738 case DID_TRANSPORT_FAILFAST:

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745 case DID_NEXUS_FAILURE:
746 set_host_byte(cmd, DID_OK);
747 error = -EBADE;
748 break;
749 case DID_ALLOC_FAILURE:
750 set_host_byte(cmd, DID_OK);
751 error = -ENOSPC;
752 break;
753 case DID_MEDIUM_ERROR:
754 set_host_byte(cmd, DID_OK);
755 error = -ENODATA;
756 break;
752 default:
753 error = -EIO;
754 break;
755 }
756
757 return error;
758}
759

--- 1912 unchanged lines hidden --- 		757 default:
758 error = -EIO;
759 break;
760 }
761
762 return error;
763}
764

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