• Arnaldo Carvalho de Melo's avatar
    tools include UAPI: Update linux/mount.h copy · 14c6ef2b
    Arnaldo Carvalho de Melo authored
    To pick the changes from:
    
      dd8b477f ("mount: Support "nosymfollow" in new mount api")
    
    That ends up adding support for the new MOUNT_ATTR_NOSYMFOLLOW mount
    attribute:
    
      $ tools/perf/trace/beauty/fsmount.sh > before
      $ cp include/uapi/linux/mount.h tools/include/uapi/linux/mount.h
      $ tools/perf/trace/beauty/fsmount.sh > after
      $ diff -u before after
      --- before	2021-07-01 13:34:04.542517355 -0300
      +++ after	2021-07-01 13:34:12.423694537 -0300
      @@ -7,4 +7,5 @@
       	[ilog2(0x00000020) + 1] = "STRICTATIME",
       	[ilog2(0x00000080) + 1] = "NODIRATIME",
       	[ilog2(0x00100000) + 1] = "IDMAP",
      +	[ilog2(0x00200000) + 1] = "NOSYMFOLLOW",
       };
      $
    
    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>
    Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    14c6ef2b
mount.h 4.92 KB