Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxxxxx> --- man4/loop.4 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/man4/loop.4 b/man4/loop.4 index f4cf48043..5cc9a7e79 100644 --- a/man4/loop.4 +++ b/man4/loop.4 @@ -136,6 +136,14 @@ Allow automatic partition scanning. Use direct I/O mode to access the backing file. .RE .TP +The +.BR LOOP_SET_STATUS +can neither set the +.BR LO_FLAGS_READ_ONLY +nor +.BR LO_FLAGS_DIRECT_IO +lo_flags because they are exclusively set from kernel. +.TP .B LOOP_GET_STATUS Get the status of the loop device. The (third) -- 2.23.0
