diff options
| author | Matthew Ahrens <[email protected]> | 2015-06-16 23:06:27 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-06-29 14:33:23 -0700 |
| commit | 804e050457f1755cc37f39ef1f88786ba7e688d5 (patch) | |
| tree | 0aa31c5df69c9c04d30ee9098280e7506f116271 /include/sys/dmu.h | |
| parent | d6c9ff0a6be1e4b87f71a641a8973070ec46d01b (diff) | |
Illumos 5175 - implement dmu_read_uio_dbuf() to improve cached read performance
5175 implement dmu_read_uio_dbuf() to improve cached read performance
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: Alex Reece <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Richard Elling <[email protected]>
Approved by: Robert Mustacchi <[email protected]>
References:
https://www.illumos.org/issues/5175
https://github.com/illumos/illumos-gate/commit/f8554bb
Porting notes:
This patch doesn't include the changes for the COMSTAR (Common
Multiprotocol SCSI Target) - since it's not available for ZoL.
http://thegreyblog.blogspot.co.at/2010/02/setting-up-solaris-comstar-and.html
Ported by: kernelOfTruth <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #3392
Diffstat (limited to 'include/sys/dmu.h')
| -rw-r--r-- | include/sys/dmu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/dmu.h b/include/sys/dmu.h index a010a68c4..4ad496ae0 100644 --- a/include/sys/dmu.h +++ b/include/sys/dmu.h @@ -714,6 +714,7 @@ int dmu_read_req(objset_t *os, uint64_t object, struct request *req); int dmu_write_req(objset_t *os, uint64_t object, struct request *req, dmu_tx_t *tx); int dmu_read_uio(objset_t *os, uint64_t object, struct uio *uio, uint64_t size); +int dmu_read_uio_dbuf(dmu_buf_t *zdb, struct uio *uio, uint64_t size); int dmu_write_uio(objset_t *os, uint64_t object, struct uio *uio, uint64_t size, dmu_tx_t *tx); int dmu_write_uio_dbuf(dmu_buf_t *zdb, struct uio *uio, uint64_t size, |