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DLPX-44812 integrate EP-220 large memory scalability

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This commit is contained in:
David Quigley
2016-07-22 11:52:49 -04:00
committed by Brian Behlendorf
parent 616fa7c02b
commit a6255b7fce
49 changed files with 2625 additions and 798 deletions
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include/sys/zio.h
+15 -15
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@@ -301,6 +301,7 @@ typedef void zio_cksum_free_f(void *cbdata, size_t size);
struct zio_bad_cksum; /* defined in zio_checksum.h */
struct dnode_phys;
struct abd;
struct zio_cksum_report {
struct zio_cksum_report *zcr_next;
@@ -333,12 +334,12 @@ typedef struct zio_gang_node {
} zio_gang_node_t;
typedef zio_t *zio_gang_issue_func_t(zio_t *zio, blkptr_t *bp,
zio_gang_node_t *gn, void *data);
zio_gang_node_t *gn, struct abd *data, uint64_t offset);
typedef void zio_transform_func_t(zio_t *zio, void *data, uint64_t size);
typedef void zio_transform_func_t(zio_t *zio, struct abd *data, uint64_t size);
typedef struct zio_transform {
void *zt_orig_data;
struct abd *zt_orig_abd;
uint64_t zt_orig_size;
uint64_t zt_bufsize;
zio_transform_func_t *zt_transform;
@@ -396,8 +397,8 @@ struct zio {
uint64_t io_lsize;
/* Data represented by this I/O */
void *io_data;
void *io_orig_data;
struct abd *io_abd;
struct abd *io_orig_abd;
uint64_t io_size;
uint64_t io_orig_size;
@@ -455,19 +456,19 @@ extern zio_t *zio_null(zio_t *pio, spa_t *spa, vdev_t *vd,
extern zio_t *zio_root(spa_t *spa,
zio_done_func_t *done, void *private, enum zio_flag flags);
extern zio_t *zio_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, void *data,
uint64_t lsize, zio_done_func_t *done, void *private,
extern zio_t *zio_read(zio_t *pio, spa_t *spa, const blkptr_t *bp,
struct abd *data, uint64_t lsize, zio_done_func_t *done, void *private,
zio_priority_t priority, enum zio_flag flags, const zbookmark_phys_t *zb);
extern zio_t *zio_write(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
void *data, uint64_t size, uint64_t psize, const zio_prop_t *zp,
struct abd *data, uint64_t size, uint64_t psize, const zio_prop_t *zp,
zio_done_func_t *ready, zio_done_func_t *children_ready,
zio_done_func_t *physdone, zio_done_func_t *done,
void *private, zio_priority_t priority, enum zio_flag flags,
const zbookmark_phys_t *zb);
extern zio_t *zio_rewrite(zio_t *pio, spa_t *spa, uint64_t txg, blkptr_t *bp,
void *data, uint64_t size, zio_done_func_t *done, void *private,
struct abd *data, uint64_t size, zio_done_func_t *done, void *private,
zio_priority_t priority, enum zio_flag flags, zbookmark_phys_t *zb);
extern void zio_write_override(zio_t *zio, blkptr_t *bp, int copies,
@@ -483,12 +484,12 @@ extern zio_t *zio_ioctl(zio_t *pio, spa_t *spa, vdev_t *vd, int cmd,
zio_done_func_t *done, void *private, enum zio_flag flags);
extern zio_t *zio_read_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
uint64_t size, void *data, int checksum,
uint64_t size, struct abd *data, int checksum,
zio_done_func_t *done, void *private, zio_priority_t priority,
enum zio_flag flags, boolean_t labels);
extern zio_t *zio_write_phys(zio_t *pio, vdev_t *vd, uint64_t offset,
uint64_t size, void *data, int checksum,
uint64_t size, struct abd *data, int checksum,
zio_done_func_t *done, void *private, zio_priority_t priority,
enum zio_flag flags, boolean_t labels);
@@ -517,21 +518,20 @@ extern void *zio_buf_alloc(size_t size);
extern void zio_buf_free(void *buf, size_t size);
extern void *zio_data_buf_alloc(size_t size);
extern void zio_data_buf_free(void *buf, size_t size);
extern void *zio_buf_alloc_flags(size_t size, int flags);
extern void zio_push_transform(zio_t *zio, void *data, uint64_t size,
extern void zio_push_transform(zio_t *zio, struct abd *abd, uint64_t size,
uint64_t bufsize, zio_transform_func_t *transform);
extern void zio_pop_transforms(zio_t *zio);
extern void zio_resubmit_stage_async(void *);
extern zio_t *zio_vdev_child_io(zio_t *zio, blkptr_t *bp, vdev_t *vd,
uint64_t offset, void *data, uint64_t size, int type,
uint64_t offset, struct abd *data, uint64_t size, int type,
zio_priority_t priority, enum zio_flag flags,
zio_done_func_t *done, void *private);
extern zio_t *zio_vdev_delegated_io(vdev_t *vd, uint64_t offset,
void *data, uint64_t size, int type, zio_priority_t priority,
struct abd *data, uint64_t size, int type, zio_priority_t priority,
enum zio_flag flags, zio_done_func_t *done, void *private);
extern void zio_vdev_io_bypass(zio_t *zio);