fs: Add SB_* flags

Newer Kernel fs code uses SB_* flags rather than the same MS_* flags.
Add them to barebox to make porting code easier.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0c91434039..e2a69890f0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -50,6 +50,25 @@ struct dir_context {
 };
 
 /*
+ * sb->s_flags.  Note that these mirror the equivalent MS_* flags where
+ * represented in both.
+ */
+#define SB_RDONLY        1      /* Mount read-only */
+#define SB_NOSUID        2      /* Ignore suid and sgid bits */
+#define SB_NODEV         4      /* Disallow access to device special files */
+#define SB_NOEXEC        8      /* Disallow program execution */
+#define SB_SYNCHRONOUS  16      /* Writes are synced at once */
+#define SB_MANDLOCK     64      /* Allow mandatory locks on an FS */
+#define SB_DIRSYNC      128     /* Directory modifications are synchronous */
+#define SB_NOATIME      1024    /* Do not update access times. */
+#define SB_NODIRATIME   2048    /* Do not update directory access times */
+#define SB_SILENT       32768
+#define SB_POSIXACL     (1<<16) /* VFS does not apply the umask */
+#define SB_KERNMOUNT    (1<<22) /* this is a kern_mount call */
+#define SB_I_VERSION    (1<<23) /* Update inode I_version field */
+#define SB_LAZYTIME     (1<<25) /* Update the on-disk [acm]times lazily */
+
+/*
  * These are the fs-independent mount-flags: up to 32 flags are supported
  */
 #define MS_RDONLY	 1	/* Mount read-only */