On 6/21/18 3:14 PM, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > The -c parameter displays the cow fork information for a file if the > kernel was built with CONFIG_XFS_DEBUG=y. Since xfs_bmap doesn't > support it and it doesn't work generally, remove it from the manpages. > However, xfstests relies on the -c command to be documented in the help > screen so leave it there with a warning about its use. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> I'm not sure xfstests actually cares (xfs/293?) but anyway, this works for me, thanks. Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx> > --- > io/bmap.c | 1 + > man/man8/xfs_io.8 | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/io/bmap.c b/io/bmap.c > index 2e4ff7b2..345f276e 100644 > --- a/io/bmap.c > +++ b/io/bmap.c > @@ -43,6 +43,7 @@ bmap_help(void) > " All the file offsets and disk blocks are in units of 512-byte blocks.\n" > " -a -- prints the attribute fork map instead of the data fork.\n" > " -c -- prints the copy-on-write fork map instead of the data fork.\n" > +" This works only if the kernel was compiled in debug mode.\n" > " -d -- suppresses a DMAPI read event, offline portions shown as holes.\n" > " -e -- print delayed allocation extents.\n" > " -l -- also displays the length of each extent in 512-byte blocks.\n" > diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8 > index 2bd77ee8..eb2b862e 100644 > --- a/man/man8/xfs_io.8 > +++ b/man/man8/xfs_io.8 > @@ -315,7 +315,7 @@ See the > .B pwrite > command. > .TP > -.BI "bmap [ \-acdelpv ] [ \-n " nx " ]" > +.BI "bmap [ \-adelpv ] [ \-n " nx " ]" > Prints the block mapping for the current open file. Refer to the > .BR xfs_bmap (8) > manual page for complete documentation. > -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html