History log of /freebsd-10-stable/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_object.c
Revision Date Author Comments
# 296629 10-Mar-2016 smh

MFC r296610:

ZFS send fails to transmit some holes

PR: 207714
Approved by: re (gjb)
Sponsored by: Multiplay


# 288571 03-Oct-2015 mav

MFC r286705: 5960 zfs recv should prefetch indirect blocks
5925 zfs receive -o origin=

Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Author: Paul Dagnelie <pcd@delphix.com>

While running 'zfs recv' we noticed that every 128th 8K block required a
read. We were seeing that restore_write() was calling dmu_tx_hold_write()
and the indirect block was not cached. We should prefetch upcoming indirect
blocks to avoid having to go to disk and blocking the restore_write().

Allow an incremental send stream to be received as a clone, even if the
stream does not mark it as a clone.


# 273510 22-Oct-2014 delphij

MFC r272810: FV r272804:

Refactor the code and stop restore_object from creating two transactions.

Illumos issue:
3693 restore_object uses at least two transactions to restore an object


# 263390 19-Mar-2014 delphij

MFC r259813 + r259813: MFV r258374:

4171 clean up spa_feature_*() interfaces

4172 implement extensible_dataset feature for use by other zpool
features

illumos/illumos-gate@2acef22db7808606888f8f92715629ff3ba555b9


# 288571 03-Oct-2015 mav

MFC r286705: 5960 zfs recv should prefetch indirect blocks
5925 zfs receive -o origin=

Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Author: Paul Dagnelie <pcd@delphix.com>

While running 'zfs recv' we noticed that every 128th 8K block required a
read. We were seeing that restore_write() was calling dmu_tx_hold_write()
and the indirect block was not cached. We should prefetch upcoming indirect
blocks to avoid having to go to disk and blocking the restore_write().

Allow an incremental send stream to be received as a clone, even if the
stream does not mark it as a clone.


# 273510 22-Oct-2014 delphij

MFC r272810: FV r272804:

Refactor the code and stop restore_object from creating two transactions.

Illumos issue:
3693 restore_object uses at least two transactions to restore an object


# 263390 19-Mar-2014 delphij

MFC r259813 + r259813: MFV r258374:

4171 clean up spa_feature_*() interfaces

4172 implement extensible_dataset feature for use by other zpool
features

illumos/illumos-gate@2acef22db7808606888f8f92715629ff3ba555b9