aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/sys
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-01-31 10:04:57 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-06-24 16:03:38 -0300
commit5b41b2659d35b72636ab50a28d6815cad9c22a66 (patch)
treef205af8d360c19eac950a5fd6a94d262a9697cac /sysdeps/unix/sysv/linux/sys
parentb4deb7beb8c977f79642a6a839c0475e1ce3a209 (diff)
downloadglibc-5b41b2659d35b72636ab50a28d6815cad9c22a66.tar
glibc-5b41b2659d35b72636ab50a28d6815cad9c22a66.tar.gz
glibc-5b41b2659d35b72636ab50a28d6815cad9c22a66.tar.bz2
glibc-5b41b2659d35b72636ab50a28d6815cad9c22a66.zip
linux: Add move_mount
It was added on Linux 5.2 (2db154b3ea8e14b04fee23e3fdfd5e9d17fbc6ae) as way t move a mount from one place to another and, in the next commit, allow to attach an unattached mount tree. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys')
-rw-r--r--sysdeps/unix/sysv/linux/sys/mount.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index 6d55c55de8..50ec65c7a3 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -154,6 +154,16 @@ enum
#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks. */
+/* move_mount flags. */
+#define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */
+#define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */
+#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
+#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_SET_GROUP 0x00000100 /* Set sharing group instead */
+
+
__BEGIN_DECLS
/* Mount a filesystem. */
@@ -176,6 +186,13 @@ extern int fsopen (const char *__fs_name, unsigned int __flags) __THROW;
extern int fsmount (int __fd, unsigned int __flags,
unsigned int __ms_flags) __THROW;
+/* Add the mounted FROM_DFD referenced by FROM_PATHNAME filesystem returned
+ by fsmount in the hierarchy in the place TO_DFD reference by TO_PATHNAME
+ using FLAGS. */
+extern int move_mount (int __from_dfd, const char *__from_pathname,
+ int __to_dfd, const char *__to_pathname,
+ unsigned int flags) __THROW;
+
__END_DECLS
#endif /* _SYS_MOUNT_H */