diff --git a/pkgs/tools/filesystems/btrfsprogs/default.nix b/pkgs/tools/filesystems/btrfsprogs/default.nix index 02f214ad430..79566d15bb9 100644 --- a/pkgs/tools/filesystems/btrfsprogs/default.nix +++ b/pkgs/tools/filesystems/btrfsprogs/default.nix @@ -16,6 +16,8 @@ stdenv.mkDerivation rec { asciidoc xmlto docbook_xml_dtd_45 docbook_xsl libxslt ]; + patches = [ ./multiple_mounts.patch ]; + # for btrfs to get the rpath to libgcc_s, needed for pthread_cancel to work NIX_CFLAGS_LINK = "-lgcc_s"; diff --git a/pkgs/tools/filesystems/btrfsprogs/multiple_mounts.patch b/pkgs/tools/filesystems/btrfsprogs/multiple_mounts.patch new file mode 100644 index 00000000000..0ba6550a2d3 --- /dev/null +++ b/pkgs/tools/filesystems/btrfsprogs/multiple_mounts.patch @@ -0,0 +1,13 @@ +Only in btrfs-progs-v3.16-orig: btrfs-progs-v3.16 +diff -U3 -r btrfs-progs-v3.16-orig/utils.c btrfs-progs-v3.16/utils.c +--- btrfs-progs-v3.16-orig/utils.c 2014-09-03 09:57:45.644858545 +0400 ++++ btrfs-progs-v3.16/utils.c 2014-09-03 09:59:26.968855663 +0400 +@@ -2360,7 +2360,7 @@ + len = strlen(ent->mnt_dir); + if (strncmp(ent->mnt_dir, path, len) == 0) { + /* match found */ +- if (longest_matchlen < len) { ++ if ((longest_matchlen < len) || (longest_matchlen==len && not_btrfs)) { + free(longest_match); + longest_matchlen = len; + longest_match = strdup(ent->mnt_dir);