mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-27 11:29:36 +03:00
Refer to commands consistently in zpool-features.5
This had a mix of command vs subcommand, quoted vs not quoted, and bolded vs. not bolded command names. Also, fix man page sections from 1M (Solaris) to 8 (Linux). Reviewed-by: George Melikov <mail@gmelikov.ru> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Richard Laager <rlaager@wiktel.com> Closes #8626
This commit is contained in:
parent
9810410a53
commit
9042ca0e94
@ -23,7 +23,7 @@ zpool\-features \- ZFS pool feature descriptions
|
|||||||
ZFS pool on\-disk format versions are specified via "features" which replace
|
ZFS pool on\-disk format versions are specified via "features" which replace
|
||||||
the old on\-disk format numbers (the last supported on\-disk format number is
|
the old on\-disk format numbers (the last supported on\-disk format number is
|
||||||
28). To enable a feature on a pool use the \fBupgrade\fR subcommand of the
|
28). To enable a feature on a pool use the \fBupgrade\fR subcommand of the
|
||||||
\fBzpool\fR(8) command, or set the \fBfeature@\fR\fIfeature_name\fR property
|
zpool(8) command, or set the \fBfeature@\fR\fIfeature_name\fR property
|
||||||
to \fBenabled\fR.
|
to \fBenabled\fR.
|
||||||
.sp
|
.sp
|
||||||
.LP
|
.LP
|
||||||
@ -103,7 +103,7 @@ Some features may make on\-disk format changes that do not interfere with other
|
|||||||
software's ability to read from the pool. These features are referred to as
|
software's ability to read from the pool. These features are referred to as
|
||||||
"read\-only compatible". If all unsupported features on a pool are read\-only
|
"read\-only compatible". If all unsupported features on a pool are read\-only
|
||||||
compatible, the pool can be imported in read\-only mode by setting the
|
compatible, the pool can be imported in read\-only mode by setting the
|
||||||
\fBreadonly\fR property during import (see \fBzpool\fR(8) for details on
|
\fBreadonly\fR property during import (see zpool(8) for details on
|
||||||
importing pools).
|
importing pools).
|
||||||
.SS "Unsupported features"
|
.SS "Unsupported features"
|
||||||
.sp
|
.sp
|
||||||
@ -243,9 +243,9 @@ giving approximately 10% better compression ratio.
|
|||||||
|
|
||||||
When the \fBlz4_compress\fR feature is set to \fBenabled\fR, the
|
When the \fBlz4_compress\fR feature is set to \fBenabled\fR, the
|
||||||
administrator can turn on \fBlz4\fR compression on any dataset on the
|
administrator can turn on \fBlz4\fR compression on any dataset on the
|
||||||
pool using the \fBzfs\fR(8) command. Please note that doing so will
|
pool using the zfs(8) command. Please note that doing so will
|
||||||
immediately activate the \fBlz4_compress\fR feature on the underlying
|
immediately activate the \fBlz4_compress\fR feature on the underlying
|
||||||
pool using the \fBzfs\fR(1M) command. Also, all newly written metadata
|
pool using the zfs(8) command. Also, all newly written metadata
|
||||||
will be compressed with \fBlz4\fR algorithm. Since this feature is not
|
will be compressed with \fBlz4\fR algorithm. Since this feature is not
|
||||||
read-only compatible, this operation will render the pool unimportable
|
read-only compatible, this operation will render the pool unimportable
|
||||||
on systems without support for the \fBlz4_compress\fR feature.
|
on systems without support for the \fBlz4_compress\fR feature.
|
||||||
@ -383,7 +383,7 @@ READ\-ONLY COMPATIBLE no
|
|||||||
DEPENDENCIES enabled_txg
|
DEPENDENCIES enabled_txg
|
||||||
.TE
|
.TE
|
||||||
|
|
||||||
This feature improves performance of incremental sends ("zfs send -i")
|
This feature improves performance of incremental sends (\fBzfs send -i\fR)
|
||||||
and receives for objects with many holes. The most common case of
|
and receives for objects with many holes. The most common case of
|
||||||
hole-filled objects is zvols.
|
hole-filled objects is zvols.
|
||||||
|
|
||||||
@ -452,10 +452,10 @@ READ\-ONLY COMPATIBLE no
|
|||||||
DEPENDENCIES none
|
DEPENDENCIES none
|
||||||
.TE
|
.TE
|
||||||
|
|
||||||
This feature enables the "zpool remove" subcommand to remove top-level
|
This feature enables the \fBzpool remove\fR subcommand to remove top-level
|
||||||
vdevs, evacuating them to reduce the total size of the pool.
|
vdevs, evacuating them to reduce the total size of the pool.
|
||||||
|
|
||||||
This feature becomes \fBactive\fR when the "zpool remove" command is used
|
This feature becomes \fBactive\fR when the \fBzpool remove\fR subcommand is used
|
||||||
on a top-level vdev, and will never return to being \fBenabled\fR.
|
on a top-level vdev, and will never return to being \fBenabled\fR.
|
||||||
|
|
||||||
.RE
|
.RE
|
||||||
@ -477,7 +477,7 @@ reduce the memory used to track removed devices. When indirect blocks
|
|||||||
are freed or remapped, we note that their part of the indirect mapping
|
are freed or remapped, we note that their part of the indirect mapping
|
||||||
is "obsolete", i.e. no longer needed.
|
is "obsolete", i.e. no longer needed.
|
||||||
|
|
||||||
This feature becomes \fBactive\fR when the "zpool remove" command is
|
This feature becomes \fBactive\fR when the \fBzpool remove\fR subcommand is
|
||||||
used on a top-level vdev, and will never return to being \fBenabled\fR.
|
used on a top-level vdev, and will never return to being \fBenabled\fR.
|
||||||
|
|
||||||
.RE
|
.RE
|
||||||
@ -494,11 +494,11 @@ READ\-ONLY COMPATIBLE yes
|
|||||||
DEPENDENCIES none
|
DEPENDENCIES none
|
||||||
.TE
|
.TE
|
||||||
|
|
||||||
This feature enables the "zpool checkpoint" subcommand that can
|
This feature enables the \fBzpool checkpoint\fR subcommand that can
|
||||||
checkpoint the state of the pool at the time it was issued and later
|
checkpoint the state of the pool at the time it was issued and later
|
||||||
rewind back to it or discard it.
|
rewind back to it or discard it.
|
||||||
|
|
||||||
This feature becomes \fBactive\fR when the "zpool checkpoint" command
|
This feature becomes \fBactive\fR when the \fBzpool checkpoint\fR subcommand
|
||||||
is used to checkpoint the pool.
|
is used to checkpoint the pool.
|
||||||
The feature will only return back to being \fBenabled\fR when the pool
|
The feature will only return back to being \fBenabled\fR when the pool
|
||||||
is rewound or the checkpoint has been discarded.
|
is rewound or the checkpoint has been discarded.
|
||||||
@ -592,8 +592,8 @@ cannot for whatever reason utilize the faster \fBskein\fR and
|
|||||||
\fBedonr\fR algorithms.
|
\fBedonr\fR algorithms.
|
||||||
|
|
||||||
When the \fBsha512\fR feature is set to \fBenabled\fR, the administrator
|
When the \fBsha512\fR feature is set to \fBenabled\fR, the administrator
|
||||||
can turn on the \fBsha512\fR checksum on any dataset using the
|
can turn on the \fBsha512\fR checksum on any dataset using
|
||||||
\fBzfs set checksum=sha512\fR(1M) command. This feature becomes
|
\fBzfs set checksum=sha512\fR. See zfs(8). This feature becomes
|
||||||
\fBactive\fR once a \fBchecksum\fR property has been set to \fBsha512\fR,
|
\fBactive\fR once a \fBchecksum\fR property has been set to \fBsha512\fR,
|
||||||
and will return to being \fBenabled\fR once all filesystems that have
|
and will return to being \fBenabled\fR once all filesystems that have
|
||||||
ever had their checksum set to \fBsha512\fR are destroyed.
|
ever had their checksum set to \fBsha512\fR are destroyed.
|
||||||
@ -626,8 +626,8 @@ block to be checksummed. Thus the produced checksums are unique to a
|
|||||||
given pool, preventing hash collision attacks on systems with dedup.
|
given pool, preventing hash collision attacks on systems with dedup.
|
||||||
|
|
||||||
When the \fBskein\fR feature is set to \fBenabled\fR, the administrator
|
When the \fBskein\fR feature is set to \fBenabled\fR, the administrator
|
||||||
can turn on the \fBskein\fR checksum on any dataset using the
|
can turn on the \fBskein\fR checksum on any dataset using
|
||||||
\fBzfs set checksum=skein\fR(1M) command. This feature becomes
|
\fBzfs set checksum=skein\fR. See zfs(8). This feature becomes
|
||||||
\fBactive\fR once a \fBchecksum\fR property has been set to \fBskein\fR,
|
\fBactive\fR once a \fBchecksum\fR property has been set to \fBskein\fR,
|
||||||
and will return to being \fBenabled\fR once all filesystems that have
|
and will return to being \fBenabled\fR once all filesystems that have
|
||||||
ever had their checksum set to \fBskein\fR are destroyed.
|
ever had their checksum set to \fBskein\fR are destroyed.
|
||||||
@ -667,7 +667,7 @@ pool.
|
|||||||
|
|
||||||
When the \fBedonr\fR feature is set to \fBenabled\fR, the administrator
|
When the \fBedonr\fR feature is set to \fBenabled\fR, the administrator
|
||||||
can turn on the \fBedonr\fR checksum on any dataset using the
|
can turn on the \fBedonr\fR checksum on any dataset using the
|
||||||
\fBzfs set checksum=edonr\fR(1M) command. This feature becomes
|
\fBzfs set checksum=edonr\fR. See zfs(8). This feature becomes
|
||||||
\fBactive\fR once a \fBchecksum\fR property has been set to \fBedonr\fR,
|
\fBactive\fR once a \fBchecksum\fR property has been set to \fBedonr\fR,
|
||||||
and will return to being \fBenabled\fR once all filesystems that have
|
and will return to being \fBenabled\fR once all filesystems that have
|
||||||
ever had their checksum set to \fBedonr\fR are destroyed.
|
ever had their checksum set to \fBedonr\fR are destroyed.
|
||||||
@ -815,11 +815,11 @@ DEPENDENCIES none
|
|||||||
This feature enables support for separate allocation classes.
|
This feature enables support for separate allocation classes.
|
||||||
|
|
||||||
This feature becomes \fBactive\fR when a dedicated allocation class vdev
|
This feature becomes \fBactive\fR when a dedicated allocation class vdev
|
||||||
(dedup or special) is created with zpool create or zpool add. With device
|
(dedup or special) is created with the \fBzpool create\fR or \fBzpool add\fR
|
||||||
removal, it can be returned to the \fBenabled\fR state if all the top-level
|
subcommands. With device removal, it can be returned to the \fBenabled\fR
|
||||||
vdevs from an allocation class are removed.
|
state if all the dedicated allocation class vdevs are removed.
|
||||||
|
|
||||||
.RE
|
.RE
|
||||||
|
|
||||||
.SH "SEE ALSO"
|
.SH "SEE ALSO"
|
||||||
\fBzpool\fR(8)
|
zpool(8)
|
||||||
|
Loading…
Reference in New Issue
Block a user