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| author | Boaz Harrosh <bharrosh@panasas.com> | 2009-05-24 20:02:22 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-10 08:57:07 -0500 |
| commit | 0e35afbc8b054e04a35faa796c72abb3b82bd33b (patch) | |
| tree | 004a19d25dfc45cbbc88464e4e9d711b2027a668 /drivers/scsi/osd | |
| parent | de6b20385b1c14f97ccdf7da173b4c9a7405083b (diff) | |
| download | linux-0e35afbc8b054e04a35faa796c72abb3b82bd33b.tar.gz linux-0e35afbc8b054e04a35faa796c72abb3b82bd33b.tar.bz2 linux-0e35afbc8b054e04a35faa796c72abb3b82bd33b.zip | |
[SCSI] libosd: osd_req_{read,write}_kern new API
By popular demand, define usefull wrappers for osd_req_read/write
that recieve kernel pointers. All users had their own.
Also remove these from exofs
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/osd')
| -rw-r--r-- | drivers/scsi/osd/osd_initiator.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 15f0bbc19c9c..c98153bfb36d 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -789,6 +789,20 @@ void osd_req_write(struct osd_request *or, } EXPORT_SYMBOL(osd_req_write); +int osd_req_write_kern(struct osd_request *or, + const struct osd_obj_id *obj, u64 offset, void* buff, u64 len) +{ + struct request_queue *req_q = or->osd_dev->scsi_device->request_queue; + struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL); + + if (IS_ERR(bio)) + return PTR_ERR(bio); + + osd_req_write(or, obj, bio, offset); + return 0; +} +EXPORT_SYMBOL(osd_req_write_kern); + /*TODO: void osd_req_append(struct osd_request *, const struct osd_obj_id *, struct bio *data_out); */ /*TODO: void osd_req_create_write(struct osd_request *, @@ -824,6 +838,20 @@ void osd_req_read(struct osd_request *or, } EXPORT_SYMBOL(osd_req_read); +int osd_req_read_kern(struct osd_request *or, + const struct osd_obj_id *obj, u64 offset, void* buff, u64 len) +{ + struct request_queue *req_q = or->osd_dev->scsi_device->request_queue; + struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL); + + if (IS_ERR(bio)) + return PTR_ERR(bio); + + osd_req_read(or, obj, bio, offset); + return 0; +} +EXPORT_SYMBOL(osd_req_read_kern); + void osd_req_get_attributes(struct osd_request *or, const struct osd_obj_id *obj) { |