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New -stdio_sync option "end", -as mkisofs default is now --stdio_sync "off"

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Thomas Schmitt
2014-04-08 09:18:14 +00:00
parent 9343e1dd95
commit a61a2de957
14 changed files with 168 additions and 141 deletions
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15
libisoburn/trunk/xorriso/xorrisofs.texi
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@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISOFS 1 "Version 1.3.7, Mar 04, 2014"
@c man .TH XORRISOFS 1 "Version 1.3.7, Apr 07, 2014"
@c man .\" Please adjust this date whenever revising the manpage.
@c man .\"
@c man .\" Some roff macros, for reference:
@ -513,13 +513,16 @@ Default is standard output (/dev/fd/1) which may also be set by disk_path "-".
@kindex -output set output file address
Alias of -o.
@c man .TP
@item @minus{}@minus{}stdio_sync "on"|"off"|number
@item @minus{}@minus{}stdio_sync "on"|"off"|"end"|number
@kindex @minus{}@minus{}stdio_sync control forced output to disk files
@cindex Forced output, control, @minus{}@minus{}stdio_sync
Set the number of bytes after which to force output to disk
in order to keep the memory from being clogged with lots of
pending data for slow devices. Default "on" is the same as "16m".
Forced output can be disabled by "off".
pending data for slow devices. "on" is the same as "16m".
Forced output can be disabled by "off", or be delayed by "end" until all
data are produced. If a number is chosen, then it must be at least 64k.
@*
The default with xorriso mkisofs emulation is @minus{}@minus{}stdio_sync "off".
@*
xorriso uses an inner fifo buffer with default size 4 MiB. So forcing
the operating system i/o cache to disk does not necessarily block the
@ -1558,7 +1561,7 @@ outside the HFS+ partition.
@kindex -chrp-boot-part CHRP partition
@cindex Bootability, for CHRP, -chrp-boot-part
Mark the block range of the whole emerging ISO image as MBR partition of type
0x41. This is not compatible with any other feature that produces MBR
0x96. This is not compatible with any other feature that produces MBR
partition entries. It makes GPT unrecognizable.
@*
CHRP is used in conjunction with HFS. It is not yet tested whether HFS+
@ -1568,7 +1571,7 @@ filesystems produced with option -hfsplus would boot on any CHRP capable machine
@kindex -prep-boot-part PReP partition
@cindex Bootability, for PReP, -prep-boot-part
Copy a file from disk into the emerging ISO image and mark it by a MBR
partition entry of type 0x96. PReP boot firmware is supposed to read
partition entry of type 0x41. PReP boot firmware is supposed to read
the content of the partition as single ELF executable file.
This option is compatible with other MBR partitions and with GPT.
@c man .TP