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Remove dependency on linear ABD

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Wherever possible it's best to avoid depending on a linear ABD.
Update the code accordingly in the following areas.

- vdev_raidz
- zio, zio_checksum
- zfs_fm
- change abd_alloc_for_io() to use abd_alloc()

Reviewed-by: David Quigley <david.quigley@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Closes #5668
This commit is contained in:
Gvozden Neskovic
2017-01-05 14:10:07 -05:00
committed by Brian Behlendorf
parent 2035575fd6
commit 84c07adadb
8 changed files with 147 additions and 118 deletions
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include/sys/zio_checksum.h
+1 -1
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@@ -130,7 +130,7 @@ extern int zio_checksum_equal(spa_t *, blkptr_t *, enum zio_checksum,
void *, uint64_t, uint64_t, zio_bad_cksum_t *);
extern void zio_checksum_compute(zio_t *, enum zio_checksum,
struct abd *, uint64_t);
extern int zio_checksum_error_impl(spa_t *, blkptr_t *, enum zio_checksum,
extern int zio_checksum_error_impl(spa_t *, const blkptr_t *, enum zio_checksum,
struct abd *, uint64_t, uint64_t, zio_bad_cksum_t *);
extern int zio_checksum_error(zio_t *zio, zio_bad_cksum_t *out);
extern enum zio_checksum spa_dedup_checksum(spa_t *spa);