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New -check_media option async_chunks=

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Thomas Schmitt
2012-05-01 07:49:46 +00:00
parent f0d4714db6
commit 79628f8551
7 changed files with 510 additions and 188 deletions
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9
libisoburn/trunk/xorriso/xorriso.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 XORRISO 1 "Version 1.2.3, Apr 02, 2012"
@c man .TH XORRISO 1 "Version 1.2.3, Mai 01, 2012"
@c man .\" Please adjust this date whenever revising the manpage.
@c man .\"
@c man .\" Some roff macros, for reference:
@ -4199,7 +4199,7 @@ abort_file=/var/opt/xorriso/do_abort_check_media
@*
sector_map='' map_with_volid=off patch_lba0=off report=blocks
@*
bad_limit=valid slow_limit=1.0 chunk_size=0s
bad_limit=valid slow_limit=1.0 chunk_size=0s async_chunks=0
@*
Option "reset=now" restores these startup defaults.
@*
@ -4309,6 +4309,11 @@ slow. This may be a fractional number like 0.1 or 1.5.
@item chunk_size=size
sets the number of bytes to be read in one read operation.
This gets rounded down to full blocks of 2048 bytes. 0 means automatic size.
@*
@item async_chunks=number
enables asynchronous MD5 processing if number is 2 or larger.
In this case the given number of read chunks is allocated as fifo buffer.
On very fast MMC drives try: chunk_size=32s async_chunks=16.
@end table
@c man .TP
@kindex -check_md5 verifies file checksum