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@xxxxxxxxxx>
---
io/reflink.c | 4 ++--
man/man8/xfs_io.8 | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
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
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