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Add MOVE_MOUNT_BENEATH from Linux 6.5 to sys/mount.h

Message ID 5885c06a-a563-4c-e314-4075af50d275@codesourcery.com
State New
Headers show
Series Add MOVE_MOUNT_BENEATH from Linux 6.5 to sys/mount.h | expand

Commit Message

Joseph Myers Sept. 13, 2023, 8:28 p.m. UTC
This patch adds the MOVE_MOUNT_BENEATH constant from Linux 6.5 to
glibc's sys/mount.h and updates tst-mount-consts.py to reflect these
constants being up to date with that Linux kernel version.

Tested with build-many-glibcs.py.

Comments

Adhemerval Zanella Netto Sept. 14, 2023, 1:06 p.m. UTC | #1
On 13/09/23 17:28, Joseph Myers wrote:
> This patch adds the MOVE_MOUNT_BENEATH constant from Linux 6.5 to
> glibc's sys/mount.h and updates tst-mount-consts.py to reflect these
> constants being up to date with that Linux kernel version.
> 
> Tested with build-many-glibcs.py.
> 

LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
> index c6da841d99..a692c0e092 100644
> --- a/sysdeps/unix/sysv/linux/sys/mount.h
> +++ b/sysdeps/unix/sysv/linux/sys/mount.h
> @@ -226,6 +226,7 @@ struct mount_attr
>  #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_SET_GROUP    0x00000100 /* Set sharing group instead */
> +#define MOVE_MOUNT_BENEATH      0x00000200 /* Mount beneath top mount */
>  
>  
>  /* fspick flags.  */
> diff --git a/sysdeps/unix/sysv/linux/tst-mount-consts.py b/sysdeps/unix/sysv/linux/tst-mount-consts.py
> index bea27e204c..b5c52a4bb2 100755
> --- a/sysdeps/unix/sysv/linux/tst-mount-consts.py
> +++ b/sysdeps/unix/sysv/linux/tst-mount-consts.py
> @@ -39,10 +39,10 @@ def main():
>          sys.exit (77)
>  
>      linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
> -    # Constants in glibc were updated to match Linux v6.4.  When glibc
> +    # Constants in glibc were updated to match Linux v6.5.  When glibc
>      # constants are updated this value should be updated to match the
>      # released kernel version from which the constants were taken.
> -    linux_version_glibc = (6, 4)
> +    linux_version_glibc = (6, 5)
>      def check(cte, exclude=None):
>          return glibcextract.compare_macro_consts(
>                  '#include <sys/mount.h>\n',
>
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Patch

diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index c6da841d99..a692c0e092 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -226,6 +226,7 @@  struct mount_attr
 #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_SET_GROUP    0x00000100 /* Set sharing group instead */
+#define MOVE_MOUNT_BENEATH      0x00000200 /* Mount beneath top mount */
 
 
 /* fspick flags.  */
diff --git a/sysdeps/unix/sysv/linux/tst-mount-consts.py b/sysdeps/unix/sysv/linux/tst-mount-consts.py
index bea27e204c..b5c52a4bb2 100755
--- a/sysdeps/unix/sysv/linux/tst-mount-consts.py
+++ b/sysdeps/unix/sysv/linux/tst-mount-consts.py
@@ -39,10 +39,10 @@  def main():
         sys.exit (77)
 
     linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
-    # Constants in glibc were updated to match Linux v6.4.  When glibc
+    # Constants in glibc were updated to match Linux v6.5.  When glibc
     # constants are updated this value should be updated to match the
     # released kernel version from which the constants were taken.
-    linux_version_glibc = (6, 4)
+    linux_version_glibc = (6, 5)
     def check(cte, exclude=None):
         return glibcextract.compare_macro_consts(
                 '#include <sys/mount.h>\n',