befs: add flags field to validate superblock state

For validating superblock state, add flags field to befs_sb_info, read the state from the disk
and check if it is equal to BEFS_DIRTY.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/befs/befs.h b/fs/befs/befs.h
index a8ca7fc..af8ea96 100644
--- a/fs/befs/befs.h
+++ b/fs/befs/befs.h
@@ -43,6 +43,9 @@ struct befs_sb_info {
 	u32 ag_shift;
 	u32 num_ags;
 
+	/* State of the superblock */
+	u32 flags;
+
 	/* jornal log entry */
 	befs_block_run log_blocks;
 	befs_off_t log_start;