xfs_bmap's manpage mis-describes the behavior from the -n option. xfs_io's fiemap command references the xfs_bmap manpage, and has the same problem: -n does not change the query batch size, it limits the number of extents displayed. This has been true for 15+ years, so change the documentation to match reality. Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> --- diff --git a/man/man8/xfs_bmap.8 b/man/man8/xfs_bmap.8 index 098cfae..c725519 100644 --- a/man/man8/xfs_bmap.8 +++ b/man/man8/xfs_bmap.8 @@ -77,12 +77,11 @@ option is used. .BI \-n " num_extents" If this option is given, .B xfs_bmap -obtains the extent list of the file in groups of +will display at most .I num_extents extents. In the absence of .BR \-n ", " xfs_bmap -queries the system for the number of extents in the file and uses that -value to compute the group size. +will display all extents in the file. .TP .B \-p If this option is used, -- 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