ioctl_ficlonerange.2: Mention a subtlety with length == 0
commite4fcb7bcc361b8d6a40f88503634f4a53ab8dc9e
authorDarrick J. Wong <darrick.wong@oracle.com>
Thu, 14 Jul 2016 18:11:11 +0000 (14 11:11 -0700)
committerMichael Kerrisk <mtk.manpages@gmail.com>
Sat, 16 Jul 2016 10:25:12 +0000 (16 12:25 +0200)
treefb558063622f3b426277fe91a93e0b2338020062
parenta9562222f76ad3ed3c310403237fa3690914c582
ioctl_ficlonerange.2: Mention a subtlety with length == 0

Passing length == 0 to clonerange actually makes it clone
all the way to EOF.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
man2/ioctl_ficlonerange.2