diff options
Diffstat (limited to 'man/lvconvert.8_pregen')
| -rw-r--r-- | man/lvconvert.8_pregen | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/man/lvconvert.8_pregen b/man/lvconvert.8_pregen index 22de7467f..1e5582bf9 100644 --- a/man/lvconvert.8_pregen +++ b/man/lvconvert.8_pregen @@ -1091,14 +1091,14 @@ The name of a cache volume. \fB-c\fP|\fB--chunksize\fP \fISize\fP[k|UNIT] .br The size of chunks in a snapshot, cache pool or thin pool. -For snapshots, the value must be a power of 2 between 4KiB and 512KiB +For snapshots, the value must be a power of 2 between 4 KiB and 512 KiB and the default value is 4. -For a cache pool the value must be between 32KiB and 1GiB +For a cache pool the value must be between 32 KiB and 1 GiB and the default value is 64. -For a thin pool the value must be between 64KiB and 1GiB +For a thin pool the value must be between 64 KiB and 1 GiB and the default value starts with 64 and scales up to fit the -pool metadata size within 128MiB, if the pool metadata size is not specified. -The value must be a multiple of 64KiB. +pool metadata size within 128 MiB, if the pool metadata size is not specified. +The value must be a multiple of 64 KiB. See \fBlvmthin\fP(7) and \fBlvmcache\fP(7) for more information. . .HP @@ -1589,7 +1589,7 @@ answer yes. Use with extreme caution. .HP \fB-Z\fP|\fB--zero\fP \fBy\fP|\fBn\fP .br -For snapshots, this controls zeroing of the first 4KiB of data in the +For snapshots, this controls zeroing of the first 4 KiB of data in the snapshot. If the LV is read-only, the snapshot will not be zeroed. For thin pools, this controls zeroing of provisioned blocks. Provisioning of large zeroed chunks negatively impacts performance. |