File man-pages-open-btrfs.patch of Package man-pages.2054
--- man-pages-4.02/man2/open.2 2015-08-08 12:24:08.000000000 -0400
+++ man-pages-4.02/man2/open.2 2016-02-19 15:47:19.000000000 -0500
@@ -742,10 +742,10 @@
only a subset of Linux filesystems provide that support.
In the initial implementation, support was provided in
the ext2, ext3, ext4, UDF, Minix, and shmem filesystems.
-XFS support was added
+XFS and btrfs support was added
.\" commit 99b6436bc29e4f10e4388c27a3e4810191cc4788
.\" commit ab29743117f9f4c22ac44c13c1647fb24fb2bafe
-in Linux 3.15.
+in Linux 3.15, and Linux 3.16, respectively.
.TP
.B O_TRUNC
If the file already exists and is a regular file and the access mode allows