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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-07-01 19:34:38 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-07-01 22:14:36 +0300 |
| commit | 14c6ef2b559688e04bec376e0778d9484dc9bd4d (patch) | |
| tree | 5b565d9dc2ab396c5962692c1daf6cbd8b5420f5 | |
| parent | 04df0dc1189ab5c5c9406106b23127d3b8c9f056 (diff) | |
| download | linux-14c6ef2b559688e04bec376e0778d9484dc9bd4d.tar.xz | |
tools include UAPI: Update linux/mount.h copy
To pick the changes from:
dd8b477f9a3d8edb ("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: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/include/uapi/linux/mount.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index e6524ead2b7b..dd7a166fdf9c 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -120,6 +120,7 @@ enum fsconfig_command { #define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */ #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */ #define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */ +#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */ /* * mount_setattr() |