diff options
| author | Richard Yao <[email protected]> | 2017-06-13 12:18:08 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2017-06-13 09:18:08 -0700 |
| commit | 5228cf011626081ee5dd4b6ce6fd31857d494e93 (patch) | |
| tree | cf5b578fa63b763ec7482146325a92bc90199dd3 /module/zfs/dmu.c | |
| parent | 1fbfcf115979c707e636167fac6c10fec4ff5657 (diff) | |
Make zvol operations use _by_dnode routines
This continues what was started in
0eef1bde31d67091d3deed23fe2394f5a8bf2276 by fully converting zvols
to avoid unnecessary dnode_hold() calls. This saves a small amount
of CPU time and slightly improves latencies of operations on zvols.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
Closes #6058
Diffstat (limited to 'module/zfs/dmu.c')
| -rw-r--r-- | module/zfs/dmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index 5cf09412f..48e89eef4 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -1225,7 +1225,7 @@ xuio_stat_wbuf_nocopy(void) } #ifdef _KERNEL -static int +int dmu_read_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size) { dmu_buf_t **dbp; @@ -1334,7 +1334,7 @@ dmu_read_uio(objset_t *os, uint64_t object, uio_t *uio, uint64_t size) return (err); } -static int +int dmu_write_uio_dnode(dnode_t *dn, uio_t *uio, uint64_t size, dmu_tx_t *tx) { dmu_buf_t **dbp; |