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tools include UAPI: Update linux/mount.h copy

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To pick the changes from:

  9ffb14ef61 ("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 <christian.brauner@ubuntu.com>
Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2021-07-01 13:34:38 -03:00
parent 155ed9f1b5
commit 37ce9e4fc5
1 changed files with 2 additions and 1 deletions
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3
tools/include/uapi/linux/mount.h
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@ -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.