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| author | Karel Zak | 2014-10-27 09:42:51 +0100 |
|---|---|---|
| committer | Karel Zak | 2014-10-27 09:42:51 +0100 |
| commit | 8f59654a4066d64bad7b23f6ddcc7b709d012d18 (patch) | |
| tree | 297c6e77325bad64e5d0dab4815143fcae97ed9f | |
| parent | blkdiscard: add support for steps and progress (diff) | |
| download | kernel-qcow2-util-linux-8f59654a4066d64bad7b23f6ddcc7b709d012d18.tar.gz kernel-qcow2-util-linux-8f59654a4066d64bad7b23f6ddcc7b709d012d18.tar.xz kernel-qcow2-util-linux-8f59654a4066d64bad7b23f6ddcc7b709d012d18.zip | |
blkdiscard: update man page
Signed-off-by: Karel Zak <kzak@redhat.com>
| -rw-r--r-- | sys-utils/blkdiscard.8 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys-utils/blkdiscard.8 b/sys-utils/blkdiscard.8 index 3c0334f1b..5e094d4ea 100644 --- a/sys-utils/blkdiscard.8 +++ b/sys-utils/blkdiscard.8 @@ -50,6 +50,10 @@ the end of the device, will stop at the device size boundary. The default value extends to the end of the device. .TP +.BR \-p , " \-\-step \fIlength" +The number of bytes to discard within one iteration. The default is to discard +all by one ioctl call. +.TP .BR \-s , " \-\-secure" Perform a secure discard. A secure discard is the same as a regular discard except that all copies of the discarded blocks that were possibly created by @@ -60,6 +64,7 @@ Display the aligned values of .I offset and .IR length . +If the option \fB\-\-step\fR specified than it prints discard progress every second. .TP .BR \-V , " \-\-version" Display version information and exit. |