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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
| commit | 642f149031d70415d9318b919d50b71e4724adbd (patch) | |
| tree | e792ad29dedffc6756d55e9d63e18ada35515b4b /drivers/block/ub.c | |
| parent | bd6dee6f30a0f6943df190b387b5f8fe98a848f3 (diff) | |
| download | linux-642f149031d70415d9318b919d50b71e4724adbd.tar.gz linux-642f149031d70415d9318b919d50b71e4724adbd.tar.bz2 linux-642f149031d70415d9318b919d50b71e4724adbd.zip | |
SG: Change sg_set_page() to take length and offset argument
Most drivers need to set length and offset as well, so may as well fold
those three lines into one.
Add sg_assign_page() for those two locations that only needed to set
the page, where the offset/length is set outside of the function context.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/ub.c')
| -rw-r--r-- | drivers/block/ub.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 14143f2c484d..5e740e14ab35 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1428,9 +1428,8 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd) scmd->state = UB_CMDST_INIT; scmd->nsg = 1; sg = &scmd->sgv[0]; - sg_set_page(sg, virt_to_page(sc->top_sense)); - sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1); - sg->length = UB_SENSE_SIZE; + sg_set_page(sg, virt_to_page(sc->top_sense), UB_SENSE_SIZE, + (unsigned long)sc->top_sense & (PAGE_SIZE-1)); scmd->len = UB_SENSE_SIZE; scmd->lun = cmd->lun; scmd->done = ub_top_sense_done; @@ -1864,9 +1863,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, cmd->state = UB_CMDST_INIT; cmd->nsg = 1; sg = &cmd->sgv[0]; - sg_set_page(sg, virt_to_page(p)); - sg->offset = (unsigned long)p & (PAGE_SIZE-1); - sg->length = 8; + sg_set_page(sg, virt_to_page(p), 8, (unsigned long)p & (PAGE_SIZE-1)); cmd->len = 8; cmd->lun = lun; cmd->done = ub_probe_done; |