diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/xz/xz.1 | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/xz/xz.1 b/src/xz/xz.1 index 907112ef..51409a5d 100644 --- a/src/xz/xz.1 +++ b/src/xz/xz.1 @@ -5,7 +5,7 @@ .\" This file has been put into the public domain. .\" You can do whatever you want with this file. .\" -.TH XZ 1 "2013-10-22" "Tukaani" "XZ Utils" +.TH XZ 1 "2013-10-25" "Tukaani" "XZ Utils" . .SH NAME xz, unxz, xzcat, lzma, unlzma, lzcat \- Compress or decompress .xz and .lzma files @@ -832,8 +832,26 @@ A special value of may be used as the last value to indicate that the rest of the file should be encoded as a single block. .IP "" -.B "Currently this option is badly broken if used together with" -.B "\-\-block\-size or with multithreading." +If this option is used in threaded mode and one specifies +.I sizes +that exceed the encoder's block size +(either the default value or the value specified +with \fB\-\-block\-size=\fIsize\fR), +the encoder will create additional blocks while +keeping the boundaries specified in +.IR sizes . +For example, if one specifies +.B \-\-threads=2 +.B \-\-block\-size=10MiB +.B \-\-block\-list=5MiB,10MiB,8MiB,12MiB,24MiB +and the input file is 80 MiB, +one will get 11 blocks: +5, 10, 8, 10, 2, 10, 10, 4, 10, 10, and 1 MiB. +.IP "" +.\" FIXME +.B "In single-threaded mode \-\-block\-size is ignored" +.B "if \-\-block\-list is also specified." +.B "This might change before 5.2.0 is released." .TP .BI \-\-flush\-timeout= timeout When compressing, if more than |