diff options
| author | Christoph Hellwig <hch@lst.de> | 2006-07-08 20:39:30 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-07-09 11:27:23 -0500 |
| commit | 5e13cdfa5ba94724d6ab11de26b3ec3c94b88b00 (patch) | |
| tree | 7f6ec288f314dda60b825a2ded8e8eb7e5bde647 /drivers | |
| parent | 4e73ea7b02a8d2759b20ab52f13f40d5f5421044 (diff) | |
| download | linux-5e13cdfa5ba94724d6ab11de26b3ec3c94b88b00.tar.bz2 | |
[SCSI] aha152x: stop poking at saved scsi_cmnd members
Stop poking into the old_ & co scsi_cmnd fields that should only be used
in the EH code. Untested, but this is required to move ahead with the
EH fixes.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/aha152x.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 36e63f82d9f8..cff3d389b010 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -551,6 +551,11 @@ struct aha152x_hostdata { struct aha152x_scdata { Scsi_Cmnd *next; /* next sc in queue */ struct semaphore *sem; /* semaphore to block on */ + unsigned char cmd_len; + unsigned char cmnd[MAX_COMMAND_SIZE]; + unsigned short use_sg; + unsigned request_bufflen; + void *request_buffer; }; @@ -1006,11 +1011,20 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct semaphore *sem, int p return FAILED; } } else { + struct aha152x_scdata *sc; + SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC); if(SCpnt->host_scribble==0) { printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt)); return FAILED; } + + sc = SCDATA(SCpnt); + memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd)); + sc->request_buffer = SCpnt->request_buffer; + sc->request_bufflen = SCpnt->request_bufflen; + sc->use_sg = SCpnt->use_sg; + sc->cmd_len = SCpnt->cmd_len; } SCNEXT(SCpnt) = NULL; @@ -1565,6 +1579,9 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif if(DONE_SC->SCp.phase & check_condition) { + struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC; + struct aha152x_scdata *sc = SCDATA(cmd); + #if 0 if(HOSTDATA(shpnt)->debug & debug_eh) { printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC)); @@ -1573,13 +1590,13 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif /* restore old command */ - memcpy((void *) DONE_SC->cmnd, (void *) DONE_SC->data_cmnd, sizeof(DONE_SC->data_cmnd)); - DONE_SC->request_buffer = DONE_SC->buffer; - DONE_SC->request_bufflen = DONE_SC->bufflen; - DONE_SC->use_sg = DONE_SC->old_use_sg; - DONE_SC->cmd_len = DONE_SC->old_cmd_len; + memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd)); + cmd->request_buffer = sc->request_buffer; + cmd->request_bufflen = sc->request_bufflen; + cmd->use_sg = sc->use_sg; + cmd->cmd_len = sc->cmd_len; - DONE_SC->SCp.Status = 0x02; + cmd->SCp.Status = 0x02; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) |