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Use uio for zvol_{read,write}

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Since uio now supports bvec, we can convert bio into uio and reuse
dmu_{read,write}_uio. This way, we can remove some duplicate code.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4078
This commit is contained in:
Chunwei Chen
2015-12-08 12:37:24 -08:00
committed by Brian Behlendorf
parent 502923bb44
commit 2727b9d3b6
4 changed files with 24 additions and 172 deletions
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include/sys/dmu.h
-3
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@@ -710,9 +710,6 @@ void dmu_prealloc(objset_t *os, uint64_t object, uint64_t offset, uint64_t size,
dmu_tx_t *tx);
#ifdef _KERNEL
#include <linux/blkdev_compat.h>
int dmu_read_bio(objset_t *os, uint64_t object, struct bio *bio);
int dmu_write_bio(objset_t *os, uint64_t object, struct bio *bio,
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,