loop.4: Document LOOP_SET_CAPACITY

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-05-01 23:03:31 +02:00
parent 1a7f33706f
commit 5210b7965f
1 changed files with 7 additions and 0 deletions

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@ -135,6 +135,13 @@ The (third)
.BR ioctl (2)
argument must be a pointer to a
.IR "struct loop_info" .
.TP
.BR LOOP_SET_CAPACITY " (since Linux 2.6.30)"
.\" commit 53d6660836f233df66490707365ab177e5fb2bb4
Resize a live loop device.
One can change the size of the underlying backing store and then use this
operation so that the loop driver learns about the new size.
This operation takes no argument.
.PP
Since Linux 2.6, there are two new
.BR ioctl (2)