Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx> --- io/sendfile.c | 3 ++- man/man8/xfs_io.8 | 6 +++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/io/sendfile.c b/io/sendfile.c index ff012c81..a003bb55 100644 --- a/io/sendfile.c +++ b/io/sendfile.c @@ -25,6 +25,7 @@ sendfile_help(void) " Copies data between one file descriptor and another. Because this copying\n" " is done within the kernel, sendfile does not need to transfer data to and\n" " from user space.\n" +" -q -- quiet mode, do not write anything to standard output.\n" " -f -- specifies an input file from which to source data to write\n" " -i -- specifies an input file name from which to source data to write.\n" " An offset and length in the source file can be optionally specified.\n" @@ -168,7 +169,7 @@ sendfile_init(void) sendfile_cmd.argmax = -1; sendfile_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK; sendfile_cmd.args = - _("-i infile | -f N [off len]"); + _("[-q] -i infile | -f N [off len]"); sendfile_cmd.oneline = _("Transfer data directly between file descriptors"); sendfile_cmd.help = sendfile_help; diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8 index d3eb3e7e..caf3f15c 100644 --- a/man/man8/xfs_io.8 +++ b/man/man8/xfs_io.8 @@ -541,13 +541,17 @@ manual page to allocate and zero blocks within the range. Truncates the current file at the given offset using .BR ftruncate (2). .TP -.BI "sendfile \-i " srcfile " | \-f " N " [ " "offset length " ] +.BI "sendfile [ \-q ] \-i " srcfile " | \-f " N " [ " "offset length " ] On platforms which support it, allows a direct in-kernel copy between two file descriptors. The current open file is the target, the source must be specified as another open file .RB ( \-f ) or by path .RB ( \-i ). +.RS 1.0i +.B \-q +quiet mode, do not write anything to standard output. +.RE .TP .BI "readdir [ -v ] [ -o " offset " ] [ -l " length " ] " Read a range of directory entries from a given offset of a directory. -- 2.21.0