ext4: Add second mount options field since the s_mount_opt is full up

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ddae3c435138..17baecbf8cda 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -908,6 +908,13 @@ struct ext4_inode_info {
 #define test_opt(sb, opt)               (EXT4_SB(sb)->s_mount_opt & \
                                          EXT4_MOUNT_##opt)
 
+#define clear_opt2(sb, opt)             EXT4_SB(sb)->s_mount_opt2 &= \
+                                                ~EXT4_MOUNT2_##opt
+#define set_opt2(sb, opt)               EXT4_SB(sb)->s_mount_opt2 |= \
+                                                EXT4_MOUNT2_##opt
+#define test_opt2(sb, opt)              (EXT4_SB(sb)->s_mount_opt2 & \
+                                         EXT4_MOUNT2_##opt)
+
 #define ext4_set_bit                    ext2_set_bit
 #define ext4_set_bit_atomic             ext2_set_bit_atomic
 #define ext4_clear_bit                  ext2_clear_bit
@@ -1073,6 +1080,7 @@ struct ext4_sb_info {
         struct ext4_super_block *s_es;  /* Pointer to the super block in the buffer */
         struct buffer_head **s_group_desc;
         unsigned int s_mount_opt;
+        unsigned int s_mount_opt2;
         unsigned int s_mount_flags;
         ext4_fsblk_t s_sb_block;
         uid_t s_resuid;