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ABD page support to vdev_disk.c

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Signed-off-by: Isaac Huang <he.huang@intel.com>
This commit is contained in:
Isaac Huang
2016-08-31 00:26:43 -06:00
committed by Brian Behlendorf
parent a6255b7fce
commit b0be93e81a
4 changed files with 90 additions and 57 deletions
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include/sys/abd.h
+7
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@@ -32,6 +32,7 @@
#include <sys/refcount.h>
#ifdef _KERNEL
#include <linux/mm.h>
#include <linux/bio.h>
#include <sys/uio.h>
#endif
@@ -112,6 +113,12 @@ int abd_cmp(abd_t *, abd_t *);
int abd_cmp_buf_off(abd_t *, const void *, size_t, size_t);
void abd_zero_off(abd_t *, size_t, size_t);
#if defined(_KERNEL) && defined(HAVE_SPL)
unsigned int abd_scatter_bio_map_off(struct bio *, abd_t *, unsigned int,
size_t);
unsigned long abd_nr_pages_off(abd_t *, unsigned int, size_t);
#endif
/*
* Wrappers for calls with offsets of 0
*/