[PATCH 06/14] fs: Add SB_* flags

[Sascha Hauer <s.hauer@pengutronix.de>]

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>
---
 include/linux/fs.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

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
@@ -49,6 +49,25 @@ struct dir_context {
 	loff_t pos;
 };
 
+/*
+ * 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
  */
-- 
2.19.0


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