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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-06 14:03:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-06 14:03:44 -0700 |
| commit | f63bafe55654caf3a62f73500eafd1b89ca6f7ff (patch) | |
| tree | d8c80b71e1197fb805c07282139377e9542421ea /drivers/ieee1394 | |
| parent | 4148df9b0f38bdd362dd91d52076926c11cbe5a9 (diff) | |
| parent | ebbb16bffa646f853899ef3fdc0ac7abab888703 (diff) | |
| download | kernel-crypto-f63bafe55654caf3a62f73500eafd1b89ca6f7ff.tar.gz kernel-crypto-f63bafe55654caf3a62f73500eafd1b89ca6f7ff.tar.xz kernel-crypto-f63bafe55654caf3a62f73500eafd1b89ca6f7ff.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
ieee1394: sbp2: add support for disks >2 TB (and 16 bytes long CDBs)
firewire: sbp2: add support for disks >2 TB (and 16 bytes long CDBs)
firewire: core: do not DMA-map stack addresses
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 1 | ||||
| -rw-r--r-- | drivers/ieee1394/sbp2.h | 8 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 83b734aec92..52b25f8b111 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -880,6 +880,7 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud) } shost->hostdata[0] = (unsigned long)lu; + shost->max_cmd_len = SBP2_MAX_CDB_SIZE; if (!scsi_add_host(shost, &ud->device)) { lu->shost = shost; diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index c5036f1cc5b..64a3a66a8a3 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -25,6 +25,12 @@ #define SBP2_DEVICE_NAME "sbp2" /* + * There is no transport protocol limit to the CDB length, but we implement + * a fixed length only. 16 bytes is enough for disks larger than 2 TB. + */ +#define SBP2_MAX_CDB_SIZE 16 + +/* * SBP-2 specific definitions */ @@ -51,7 +57,7 @@ struct sbp2_command_orb { u32 data_descriptor_hi; u32 data_descriptor_lo; u32 misc; - u8 cdb[12]; + u8 cdb[SBP2_MAX_CDB_SIZE]; } __attribute__((packed)); #define SBP2_LOGIN_REQUEST 0x0 |