diff mbox

[4/3] xfs_io: fix some documentation problems

Message ID 20161216005251.GE5357@birch.djwong.org
State Accepted
Headers show

Commit Message

Darrick J. Wong Dec. 16, 2016, 12:52 a.m. UTC
Describe the numberless (i.e. "reflink the whole file") behavior
in the xfs_io help system and since the clone/dedupe ioctls were
promoted to the VFS before XFS reflink landed, mention those in
the manpage.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 io/reflink.c      |    4 ++--
 man/man8/xfs_io.8 |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

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diff mbox

Patch

diff --git a/io/reflink.c b/io/reflink.c
index 7b15e89..d4c745c 100644
--- a/io/reflink.c
+++ b/io/reflink.c
@@ -307,9 +307,9 @@  reflink_init(void)
 	reflink_cmd.argmax = -1;
 	reflink_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
 	reflink_cmd.args =
-_("infile src_off dst_off len");
+_("infile [src_off dst_off len]");
 	reflink_cmd.oneline =
-		_("reflinks a number of bytes at a specified offset");
+		_("reflinks an entire file, or a number of bytes at a specified offset");
 	reflink_cmd.help = reflink_help;
 
 	add_command(&reflink_cmd);
diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8
index f5e89ab..5cea992 100644
--- a/man/man8/xfs_io.8
+++ b/man/man8/xfs_io.8
@@ -577,7 +577,7 @@  both data and holes are displayed together or performing a recusively display.
 .TP
 .BI "reflink  [ \-C ] [ \-q ] src_file [src_offset dst_offset length]"
 On filesystems that support the
-.B XFS_IOC_CLONE_RANGE
+.B FICLONERANGE
 or
 .B BTRFS_IOC_CLONE_RANGE
 ioctls, map
@@ -607,7 +607,7 @@  Do not print timing statistics at all.
 .TP
 .BI "dedupe  [ \-C ] [ \-q ] src_file src_offset dst_offset length"
 On filesystems that support the
-.B XFS_IOC_FILE_EXTENT_SAME
+.B FIDEDUPERANGE
 or
 .B BTRFS_IOC_FILE_EXTENT_SAME
 ioctls, map