Lines Matching +full:out +full:- +full:volume +full:- +full:limit

1 .\" SPDX-License-Identifier: CDDL-1.0
10 .\" or https://opensource.org/licenses/CDDL-1.0.
35 .\" Copyright (c) 2014-2015, The FreeBSD Foundation, All Rights Reserved.
39 .\" Copyright (c) 2019, Kjeld Schouten-Lebbing
48 .Nd native and user-defined properties of ZFS datasets
51 Properties are divided into two types, native properties and user-defined
57 In addition, native properties are either editable or read-only.
71 The values of numeric properties can be specified using human-readable suffixes
88 The values of non-numeric properties are case sensitive and must be lowercase,
95 The following native properties consist of read-only statistics about the
99 .Bl -tag -width "usedbyrefreservation"
110 For non-snapshots, the compression ratio achieved for the
136 For snapshots, this property is a comma-separated list of filesystems or volumes
167 .Nm zfs Cm load-key
169 .Nm zfs Cm unload-key
176 .Xr zfs-load-key 8
192 .Nm zfs Cm load-key
194 .Nm zfs Cm unload-key .
259 For filesystems or volumes which have saved partially-completed state from
296 .Sy volume ,
403 .Bl -bullet -compact -offset 4n
415 .Pq Qq S-1-123-456-789
431 is set on a file system additional objects will be created per-file to store
475 Project is identified via the project identifier (ID) that is object-based
510 is set on a fileset, ZFS will create additional objects per-file to store
539 For volumes, specifies the block size of the volume.
542 cannot be changed once the volume has been written, so it should be set at
543 volume creation time.
585 .Bl -tag -width ""
588 .Sy restricted Ns | Ns Sy passthrough Ns | Ns Sy passthrough-x
591 .Bl -tag -compact -offset 4n -width "passthrough-x"
606 .It Sy passthrough-x
630 .Bl -tag -compact -offset 4n -width "passthrough"
651 a non-trivial ACL whose entries can not be represented by a mode.
657 on a file or directory with a non-trivial ACL when
668 .Bl -tag -compact -offset 4n -width "posixacl"
679 indicates that NFSv4-style ZFS ACLs should be used.
784 This setting is used internally by a dump device residing on a RAID-Z pool and
799 .Xr zpool-features 7
802 Changing this property affects only newly-written data.
805 .Sy gzip- Ns Ar N Ns | Ns Sy lz4 Ns | Ns Sy lzjb Ns | Ns Sy zle Ns | Ns Sy zstd Ns | Ns
806 .Sy zstd- Ns Ar N Ns | Ns Sy zstd-fast Ns | Ns Sy zstd-fast- Ns Ar N
830 compression algorithm is a high-performance replacement for the
841 .Xr zpool-features 7
859 .Sy gzip- Ns Ar N ,
869 .Sy gzip-6
881 .Sy zstd- Ns Ar N ,
890 .Sy zstd-3 .
897 .Sy zstd-fast- Ns Ar N ,
901 .Bq Sy 1 Ns - Ns Sy 10 , 20 , 30 , No … , Sy 100 , 500 , 1000
908 .Sy zstd-fast
910 .Sy zstd-fast- Ns Ar 1 .
918 Changing this property affects only newly-written data.
924 When a zero-filled block is detected, it is stored as
929 Compression may result in a non-sector-aligned size, which will be rounded up
947 .Ar SELinux-User : Ns Ar SELinux-Role : Ns Ar SELinux-Type : Ns Ar Sensitivity-Level
956 .Ar SELinux-User : Ns Ar SELinux-Role : Ns Ar SELinux-Type : Ns Ar Sensitivity-Level
965 .Ar SELinux-User : Ns Ar SELinux-Role : Ns Ar SELinux-Type : Ns Ar Sensitivity-Level
973 .Ar SELinux-User : Ns Ar SELinux-Role : Ns Ar SELinux-Type : Ns Ar Sensitivity-Level
982 example, mirroring or RAID-Z.
989 Changing this property only affects newly-written data.
994 Remember that ZFS will not import a pool with a missing top-level vdev.
997 create, for example a two-disk striped pool and set
1043 ZFS will do a byte-to-byte comparison in case of two blocks having the same
1084 All direct requests must use a page-aligned memory buffer and the request
1119 may be applicable to SELinux-enabled systems, Lustre servers, and Samba
1137 .Sy encryption Ns = Ns Sy off Ns | Ns Sy on Ns | Ns Sy aes-128-ccm Ns | Ns
1138 .Sy aes-192-ccm Ns | Ns Sy aes-256-ccm Ns | Ns Sy aes-128-gcm Ns | Ns
1139 .Sy aes-192-gcm Ns | Ns Sy aes-256-gcm
1154 .Sy aes-256-gcm .
1161 .Xr zfs-load-key 8 .
1177 .Nm zfs Cm change-key .
1183 .Nm zfs Cm load-key
1194 .Nm zfs Cm change-key .
1200 .Nm zfs Cm load-key
1217 libcurl, or nothing, depending on compile-time configuration and run-time
1253 .Nm zfs Cm change-key .
1282 The limit is not enforced if the user is allowed to change the limit.
1291 but rather imposes an additional limit.
1294 .Xr zpool-features 7
1347 .Pq Non-blocking mandatory locks .
1382 This property enforces a hard limit on the amount of space used.
1386 override the ancestor's quota, but rather imposes an additional limit.
1400 but rather imposes an additional limit.
1401 The limit is not enforced if the user is allowed to change the limit.
1406 .Xr zpool-features 7
1439 .Bl -bullet -compact -offset 4n
1451 .Pq Qq S-1-123-456-789
1457 user-specific quota is set.
1472 whom no userobj-specific quota is set.
1490 group-specific quota is set.
1505 whom no groupobj-specific quota is set.
1525 project-specific quota is set.
1540 whom no projectobj-specific quota is set.
1563 files in fixed-size records.
1585 .Xr zpool-features 7
1605 .Pq e.g. by mirroring or RAID-Z ,
1620 If a single on-disk block is corrupt, at worst a single block of user data
1637 of user data can be lost if a single on-disk block is corrupt.
1646 If a single on-disk block is corrupt, multiple user files or directories
1652 If a single on-disk block is corrupt, an entire dataset can be lost.
1658 This property enforces a hard limit on the amount of space used.
1659 This hard limit does not include space used by descendants, including file
1683 a volume is thick provisioned
1801 .Xr passwd 5 Ns / Ns Xr shadow 5 Ns - ,
1802 LDAP- or
1803 .Xr smbpasswd 5 Ns -based )
1837 Please note that the options are comma-separated, unlike those found in
1864 property are re-shared with the new options, only if the property was previously
1896 Controls whether the volume snapshot devices under
1915 is the POSIX-specified behavior of ensuring all synchronous requests
1931 The on-disk version of this file system, which is independent of the pool
1938 For volumes, specifies the logical size of the volume.
1939 By default, creating a volume establishes a reservation of equal size.
1953 The reservation is kept equal to the volume's logical size to prevent unexpected
1955 Without the reservation, the volume could run out of space, resulting in
1956 undefined behavior or data corruption, depending on how the volume is used.
1957 These effects can also occur when the volume size is changed while it is in use
1959 Extreme care should be used when adjusting the volume size.
1962 .Qq sparse volume
1977 after the volume has been created.
1979 .Qq sparse volume
1980 is a volume where the value of
1982 is less than the size of the volume plus the space required to store its
1984 Consequently, writes to a sparse volume can fail with
1987 For a sparse volume, changes to
1991 A volume that is not sparse is said to be
1993 A sparse volume can become thick provisioned by setting
2017 means that volumes exposition is controlled by system-wide tunable
2037 Two styles of extended attributes are supported: either directory-based
2038 or system-attribute-based.
2040 Directory-based extended attributes can be enabled by setting the value to
2042 This style of extended attribute imposes no practical limit
2048 system calls limit the maximum size to
2053 System-attribute-based xattrs can be enabled by setting the value to
2063 of data may be stored per-file in the space reserved for system attributes.
2065 then it will be automatically written as a directory-based xattr.
2066 System-attribute-based extended attributes are not accessible
2076 The use of system-attribute-based xattrs is strongly encouraged for users of
2093 .Xr zfs-jail 8
2099 Controls whether the dataset is managed from a non-global zone or namespace.
2101 .Xr zfs-zone 8
2118 .Bl -tag -width ""
2124 should be case-sensitive, case-insensitive, or allow a combination of both
2132 and POSIX file systems have case-sensitive file names.
2139 case-sensitive and case-insensitive matching behavior.
2140 Currently, case-insensitive matching behavior on a file system that supports
2171 .Sy UTF-8
2189 properties are also new permissions that can be assigned to non-privileged users
2200 .Bl -tag -compact -offset Ds -width "rootcontext="
2229 In addition, these options can be set on a per-mount basis using the
2260 .Pq Qq Sy - ,
2270 .Pq Qq Sy - .
2276 independently-developed packages use the same property name for different