diff options
| author | Dan Kimmel <[email protected]> | 2016-07-11 13:45:52 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-09-13 09:58:58 -0700 |
| commit | 2aa34383b9362200e19b22ca4a22ea97d70d9ddf (patch) | |
| tree | 81f822652c27bf7452fe30457d6c3d1aab9164a4 /include/sys/zfs_ioctl.h | |
| parent | d3c2ae1c0806b183a315e3d43cc8018cfdca79b5 (diff) | |
DLPX-40252 integrate EP-476 compressed zfs send/receive
Authored by: Dan Kimmel <[email protected]>
Reviewed by: Tom Caputi <[email protected]>
Reviewed by: Brian Behlendorf <[email protected]>
Ported by: David Quigley <[email protected]>
Issue #5078
Diffstat (limited to 'include/sys/zfs_ioctl.h')
| -rw-r--r-- | include/sys/zfs_ioctl.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/include/sys/zfs_ioctl.h b/include/sys/zfs_ioctl.h index 5157c6704..3ec812ac0 100644 --- a/include/sys/zfs_ioctl.h +++ b/include/sys/zfs_ioctl.h @@ -96,20 +96,21 @@ typedef enum drr_headertype { #define DMU_BACKUP_FEATURE_SA_SPILL (1 << 2) /* flags #3 - #15 are reserved for incompatible closed-source implementations */ #define DMU_BACKUP_FEATURE_EMBED_DATA (1 << 16) -#define DMU_BACKUP_FEATURE_EMBED_DATA_LZ4 (1 << 17) +#define DMU_BACKUP_FEATURE_LZ4 (1 << 17) /* flag #18 is reserved for a Delphix feature */ #define DMU_BACKUP_FEATURE_LARGE_BLOCKS (1 << 19) #define DMU_BACKUP_FEATURE_RESUMING (1 << 20) #define DMU_BACKUP_FEATURE_LARGE_DNODE (1 << 21) +#define DMU_BACKUP_FEATURE_COMPRESSED (1 << 22) /* * Mask of all supported backup features */ #define DMU_BACKUP_FEATURE_MASK (DMU_BACKUP_FEATURE_DEDUP | \ DMU_BACKUP_FEATURE_DEDUPPROPS | DMU_BACKUP_FEATURE_SA_SPILL | \ - DMU_BACKUP_FEATURE_EMBED_DATA | DMU_BACKUP_FEATURE_EMBED_DATA_LZ4 | \ + DMU_BACKUP_FEATURE_EMBED_DATA | DMU_BACKUP_FEATURE_LZ4 | \ DMU_BACKUP_FEATURE_RESUMING | DMU_BACKUP_FEATURE_LARGE_BLOCKS | \ - DMU_BACKUP_FEATURE_LARGE_DNODE) + DMU_BACKUP_FEATURE_COMPRESSED | DMU_BACKUP_FEATURE_LARGE_DNODE) /* Are all features in the given flag word currently supported? */ #define DMU_STREAM_SUPPORTED(x) (!((x) & ~DMU_BACKUP_FEATURE_MASK)) @@ -162,6 +163,12 @@ typedef enum dmu_send_resume_token_version { #define DRR_IS_DEDUP_CAPABLE(flags) ((flags) & DRR_CHECKSUM_DEDUP) +/* deal with compressed drr_write replay records */ +#define DRR_WRITE_COMPRESSED(drrw) ((drrw)->drr_compressiontype != 0) +#define DRR_WRITE_PAYLOAD_SIZE(drrw) \ + (DRR_WRITE_COMPRESSED(drrw) ? (drrw)->drr_compressed_size : \ + (drrw)->drr_logical_size) + /* * zfs ioctl command structure */ @@ -210,12 +217,16 @@ typedef struct dmu_replay_record { dmu_object_type_t drr_type; uint32_t drr_pad; uint64_t drr_offset; - uint64_t drr_length; + uint64_t drr_logical_size; uint64_t drr_toguid; uint8_t drr_checksumtype; uint8_t drr_checksumflags; - uint8_t drr_pad2[6]; - ddt_key_t drr_key; /* deduplication key */ + uint8_t drr_compressiontype; + uint8_t drr_pad2[5]; + /* deduplication key */ + ddt_key_t drr_key; + /* only nonzero if drr_compressiontype is not 0 */ + uint64_t drr_compressed_size; /* content follows */ } drr_write; struct drr_free { |