diff --git a/cmd/zpool/Makefile.am b/cmd/zpool/Makefile.am index d08b8e179..8a218d365 100644 --- a/cmd/zpool/Makefile.am +++ b/cmd/zpool/Makefile.am @@ -140,7 +140,8 @@ dist_zpoolcompat_DATA = \ %D%/compatibility.d/freebsd-11.2 \ %D%/compatibility.d/freebsd-11.3 \ %D%/compatibility.d/freenas-9.10.2 \ - %D%/compatibility.d/grub2 \ + %D%/compatibility.d/grub2-2.06 \ + %D%/compatibility.d/grub2-2.12 \ %D%/compatibility.d/openzfs-2.0-freebsd \ %D%/compatibility.d/openzfs-2.0-linux \ %D%/compatibility.d/openzfs-2.1-freebsd \ @@ -171,6 +172,7 @@ zpoolcompatlinks = \ "freebsd-11.3 freebsd-12.2" \ "freebsd-11.3 freebsd-12.3" \ "freebsd-11.3 freebsd-12.4" \ + "grub2-2.12 grub2" \ "openzfs-2.1-freebsd freebsd-13.0" \ "openzfs-2.1-freebsd freebsd-13.1" \ "openzfs-2.1-freebsd freebsd-13.2" \ diff --git a/cmd/zpool/compatibility.d/grub2-2.06 b/cmd/zpool/compatibility.d/grub2-2.06 new file mode 100644 index 000000000..ea7468dbc --- /dev/null +++ b/cmd/zpool/compatibility.d/grub2-2.06 @@ -0,0 +1,23 @@ +# Features which are supported by GRUB2 versions prior to v2.12. +# +# GRUB is not able to detect ZFS pool if snaphsot of top level boot pool +# is created. This issue is observed with GRUB versions before v2.12 if +# extensible_dataset feature is enabled on ZFS boot pool. +# +# This file lists all read-only comaptible features except +# extensible_dataset and any other feature that depends on it. +# +allocation_classes +async_destroy +block_cloning +device_rebuild +embedded_data +empty_bpobj +enabled_txg +hole_birth +log_spacemap +lz4_compress +resilver_defer +spacemap_histogram +spacemap_v2 +zpool_checkpoint diff --git a/cmd/zpool/compatibility.d/grub2 b/cmd/zpool/compatibility.d/grub2-2.12 similarity index 81% rename from cmd/zpool/compatibility.d/grub2 rename to cmd/zpool/compatibility.d/grub2-2.12 index 6d60e6435..86cce6338 100644 --- a/cmd/zpool/compatibility.d/grub2 +++ b/cmd/zpool/compatibility.d/grub2-2.12 @@ -1,4 +1,4 @@ -# Features which are supported by GRUB2 +# Features which are supported by GRUB2 versions from v2.12 onwards. allocation_classes async_destroy block_cloning diff --git a/man/man7/zpool-features.7 b/man/man7/zpool-features.7 index 8456a9aa7..92d933e1e 100644 --- a/man/man7/zpool-features.7 +++ b/man/man7/zpool-features.7 @@ -218,7 +218,7 @@ to the end of the line is ignored. .Sy Example : .Bd -literal -compact -offset 4n .No example# Nm cat Pa /usr/share/zfs/compatibility.d/grub2 -# Features which are supported by GRUB2 +# Features which are supported by GRUB2 versions from v2.12 onwards. allocation_classes async_destroy block_cloning @@ -242,6 +242,31 @@ userobj_accounting zilsaxattr zpool_checkpoint +.No example# Nm cat Pa /usr/share/zfs/compatibility.d/grub2-2.06 +# Features which are supported by GRUB2 versions prior to v2.12. +# +# GRUB is not able to detect ZFS pool if snaphsot of top level boot pool +# is created. This issue is observed with GRUB versions before v2.12 if +# extensible_dataset feature is enabled on ZFS boot pool. +# +# This file lists all read-only comaptible features except +# extensible_dataset and any other feature that depends on it. +# +allocation_classes +async_destroy +block_cloning +device_rebuild +embedded_data +empty_bpobj +enabled_txg +hole_birth +log_spacemap +lz4_compress +resilver_defer +spacemap_histogram +spacemap_v2 +zpool_checkpoint + .No example# Nm zpool Cm create Fl o Sy compatibility Ns = Ns Ar grub2 Ar bootpool Ar vdev .Ed .Pp @@ -666,7 +691,7 @@ are destroyed. Large dnodes allow more data to be stored in the bonus buffer, thus potentially improving performance by avoiding the use of spill blocks. . -.feature com.delphix livelist yes +.feature com.delphix livelist yes extensible_dataset This feature allows clones to be deleted faster than the traditional method when a large number of random/sparse writes have been made to the clone. All blocks allocated and freed after a clone is created are tracked by the