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Merge branch 'post-2.6.15' of git://brick.kernel.dk/data/git/linux-2.6-block

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Manual fixup for merge with Jens' "Suspend support for libata", commit
ID 9b84754866.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Linus Torvalds
2006-01-06 09:01:25 -08:00
parent 7ed40918a3 e650c305ec
commit d99cf9d679
50 changed files with 707 additions and 656 deletions
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32
drivers/scsi/libata-scsi.c
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@@ -1096,11 +1096,13 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm
scsicmd[0] == WRITE_16)
tf->flags |= ATA_TFLAG_WRITE;
/* Calculate the SCSI LBA and transfer length. */
/* Calculate the SCSI LBA, transfer length and FUA. */
switch (scsicmd[0]) {
case READ_10:
case WRITE_10:
scsi_10_lba_len(scsicmd, &block, &n_block);
if (unlikely(scsicmd[1] & (1 << 3)))
tf->flags |= ATA_TFLAG_FUA;
break;
case READ_6:
case WRITE_6:
@@ -1115,6 +1117,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm
case READ_16:
case WRITE_16:
scsi_16_lba_len(scsicmd, &block, &n_block);
if (unlikely(scsicmd[1] & (1 << 3)))
tf->flags |= ATA_TFLAG_FUA;
break;
default:
DPRINTK("no-byte command\n");
@@ -1158,7 +1162,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm
tf->device |= (block >> 24) & 0xf;
}
ata_rwcmd_protocol(qc);
if (unlikely(ata_rwcmd_protocol(qc) < 0))
goto invalid_fld;
qc->nsect = n_block;
tf->nsect = n_block & 0xff;
@@ -1176,7 +1181,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm
if ((block >> 28) || (n_block > 256))
goto out_of_range;
ata_rwcmd_protocol(qc);
if (unlikely(ata_rwcmd_protocol(qc) < 0))
goto invalid_fld;
/* Convert LBA to CHS */
track = (u32)block / dev->sectors;
@@ -1711,6 +1717,7 @@ static unsigned int ata_msense_rw_recovery(u8 **ptr_io, const u8 *last)
unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
unsigned int buflen)
{
struct ata_device *dev = args->dev;
u8 *scsicmd = args->cmd->cmnd, *p, *last;
const u8 sat_blk_desc[] = {
0, 0, 0, 0, /* number of blocks: sat unspecified */
@@ -1719,6 +1726,7 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
};
u8 pg, spg;
unsigned int ebd, page_control, six_byte, output_len, alloc_len, minlen;
u8 dpofua;
VPRINTK("ENTER\n");
@@ -1787,9 +1795,17 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
if (minlen < 1)
return 0;
dpofua = 0;
if (ata_id_has_fua(args->id) && dev->flags & ATA_DFLAG_LBA48 &&
(!(dev->flags & ATA_DFLAG_PIO) || dev->multi_count))
dpofua = 1 << 4;
if (six_byte) {
output_len--;
rbuf[0] = output_len;
if (minlen > 2)
rbuf[2] |= dpofua;
if (ebd) {
if (minlen > 3)
rbuf[3] = sizeof(sat_blk_desc);
@@ -1802,6 +1818,8 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
rbuf[0] = output_len >> 8;
if (minlen > 1)
rbuf[1] = output_len;
if (minlen > 3)
rbuf[3] |= dpofua;
if (ebd) {
if (minlen > 7)
rbuf[7] = sizeof(sat_blk_desc);
@@ -2462,7 +2480,7 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
if (xlat_func)
ata_scsi_translate(ap, dev, cmd, done, xlat_func);
else
ata_scsi_simulate(dev->id, cmd, done);
ata_scsi_simulate(ap, dev, cmd, done);
} else
ata_scsi_translate(ap, dev, cmd, done, atapi_xlat);
@@ -2485,14 +2503,16 @@ out_unlock:
* spin_lock_irqsave(host_set lock)
*/
void ata_scsi_simulate(u16 *id,
void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev,
struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
{
struct ata_scsi_args args;
const u8 *scsicmd = cmd->cmnd;
args.id = id;
args.ap = ap;
args.dev = dev;
args.id = dev->id;
args.cmd = cmd;
args.done = done;