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[SCSI] scsi_lib: stricter checks for clearing use_10_for_rw

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Check the asc and ascq for being "invalid command opcode" as well.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Jens Axboe
2005-11-29 21:03:34 +01:00
committed by James Bottomley
parent 493ff4ee7f
commit 26a68019c8
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/scsi_lib.c
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@@ -884,7 +884,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
* system where READ CAPACITY failed, we may have read * system where READ CAPACITY failed, we may have read
* past the end of the disk. * past the end of the disk.
*/ */
if (cmd->device->use_10_for_rw && if ((cmd->device->use_10_for_rw &&
sshdr.asc == 0x20 && sshdr.ascq == 0x00) &&
(cmd->cmnd[0] == READ_10 || (cmd->cmnd[0] == READ_10 ||
cmd->cmnd[0] == WRITE_10)) { cmd->cmnd[0] == WRITE_10)) {
cmd->device->use_10_for_rw = 0; cmd->device->use_10_for_rw = 0;