From 37ce9e4fc596cf10a4d32ced741679bd1b4fa7a5 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 1 Jul 2021 13:34:38 -0300 Subject: [PATCH] tools include UAPI: Update linux/mount.h copy To pick the changes from: 9ffb14ef61bab83f ("move_mount: allow to add a mount into an existing group") That ends up adding support for the new MOVE_MOUNT_SET_GROUP move_mount flag. $ tools/perf/trace/beauty/move_mount_flags.sh > before $ cp include/uapi/linux/mount.h tools/include/uapi/linux/mount.h $ tools/perf/trace/beauty/move_mount_flags.sh > after $ diff -u before after --- before 2021-09-10 12:28:43.865279808 -0300 +++ after 2021-09-10 12:28:50.183429184 -0300 @@ -5,4 +5,5 @@ [ilog2(0x00000010) + 1] = "T_SYMLINKS", [ilog2(0x00000020) + 1] = "T_AUTOMOUNTS", [ilog2(0x00000040) + 1] = "T_EMPTY_PATH", + [ilog2(0x00000100) + 1] = "SET_GROUP", }; $ So now one can use it in --filter expressions for tracepoints. This silences this perf build warnings: Warning: Kernel ABI header at 'tools/include/uapi/linux/mount.h' differs from latest version at 'include/uapi/linux/mount.h' diff -u tools/include/uapi/linux/mount.h include/uapi/linux/mount.h Cc: Christian Brauner Cc: Pavel Tikhomirov Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/mount.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index dd7a166fdf9c..4d93967f8aea 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -73,7 +73,8 @@ #define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */ #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */ #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ -#define MOVE_MOUNT__MASK 0x00000077 +#define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ +#define MOVE_MOUNT__MASK 0x00000177 /* * fsopen() flags. -- 2.20.1