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-rw-r--r--man2/ioctl_ficlonerange.23
1 files changed, 3 insertions, 0 deletions
diff --git a/man2/ioctl_ficlonerange.2 b/man2/ioctl_ficlonerange.2
index d1da3e6d39..c4715d042f 100644
--- a/man2/ioctl_ficlonerange.2
+++ b/man2/ioctl_ficlonerange.2
@@ -59,6 +59,9 @@ into the file
at offset
.IR dest_offset ",
provided that both are files.
+If
+.IR src_length
+is zero, the ioctl reflinks to the end of the source file.
This information is conveyed in a structure of
the following form:
.in +4n