3 files changed, 9 insertions, 16 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 9e268c97eeca..06ee5a582917 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -684,7 +684,6 @@ struct ext4_inode_info {
 #define EXT4_MOUNT_ERRORS_PANIC         0x00040 /* Panic on errors */
 #define EXT4_MOUNT_MINIX_DF             0x00080 /* Mimics the Minix statfs */
 #define EXT4_MOUNT_NOLOAD               0x00100 /* Don't use existing journal*/
-#define EXT4_MOUNT_ABORT                0x00200 /* Fatal error detected */
 #define EXT4_MOUNT_DATA_FLAGS           0x00C00 /* Mode for data writes: */
 #define EXT4_MOUNT_JOURNAL_DATA         0x00400 /* Write data to journal */
 #define EXT4_MOUNT_ORDERED_DATA         0x00800 /* Flush data before commit */
@@ -706,17 +705,10 @@ struct ext4_inode_info {
 #define EXT4_MOUNT_DATA_ERR_ABORT       0x10000000 /* Abort on file data write */
 #define EXT4_MOUNT_BLOCK_VALIDITY       0x20000000 /* Block validity checking */
 
-/* Compatibility, for having both ext2_fs.h and ext4_fs.h included at once */
-#ifndef _LINUX_EXT2_FS_H
 #define clear_opt(o, opt)               o &= ~EXT4_MOUNT_##opt
 #define set_opt(o, opt)                 o |= EXT4_MOUNT_##opt
 #define test_opt(sb, opt)               (EXT4_SB(sb)->s_mount_opt & \
                                          EXT4_MOUNT_##opt)
-#else
-#define EXT2_MOUNT_NOLOAD               EXT4_MOUNT_NOLOAD
-#define EXT2_MOUNT_ABORT                EXT4_MOUNT_ABORT
-#define EXT2_MOUNT_DATA_FLAGS           EXT4_MOUNT_DATA_FLAGS
-#endif
 
 #define ext4_set_bit                    ext2_set_bit
 #define ext4_set_bit_atomic             ext2_set_bit_atomic
@@ -836,9 +828,10 @@ struct ext4_super_block {
 #ifdef __KERNEL__
 
 /*
- * Mount flags
+ * run-time mount flags
  */
 #define EXT4_MF_MNTDIR_SAMPLED  0x0001
+#define EXT4_MF_FS_ABORTED      0x0002  /* Fatal error detected */
 
 /*
  * fourth extended-fs super-block data in memory
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f8325a2bc897..5f927f6a1289 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2670,13 +2670,13 @@ static int ext4_da_writepages(struct address_space *mapping,
          * If the filesystem has aborted, it is read-only, so return
          * right away instead of dumping stack traces later on that
          * will obscure the real source of the problem.  We test
-         * EXT4_MOUNT_ABORT instead of sb->s_flag's MS_RDONLY because
+         * EXT4_MF_FS_ABORTED instead of sb->s_flag's MS_RDONLY because
          * the latter could be true if the filesystem is mounted
          * read-only, and in that case, ext4_da_writepages should
          * *never* be called, so if that ever happens, we would want
          * the stack trace.
          */
-        if (unlikely(sbi->s_mount_opt & EXT4_MOUNT_ABORT))
+        if (unlikely(sbi->s_mount_flags & EXT4_MF_FS_ABORTED))
                 return -EROFS;
 
         /*
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4c364ae7aeb1..04486a53469f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -303,7 +303,7 @@ static void ext4_handle_error(struct super_block *sb)
         if (!test_opt(sb, ERRORS_CONT)) {
                 journal_t *journal = EXT4_SB(sb)->s_journal;
 
-                EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
+                EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
                 if (journal)
                         jbd2_journal_abort(journal, -EIO);
         }
@@ -416,7 +416,7 @@ void ext4_abort(struct super_block *sb, const char *function,
         ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
         EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
         sb->s_flags |= MS_RDONLY;
-        EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
+        EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
         if (EXT4_SB(sb)->s_journal)
                 jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
 }
@@ -1476,7 +1476,7 @@ set_qf_format:
                         break;
 #endif
                 case Opt_abort:
-                        set_opt(sbi->s_mount_opt, ABORT);
+                        sbi->s_mount_flags |= EXT4_MF_FS_ABORTED;
                         break;
                 case Opt_nobarrier:
                         clear_opt(sbi->s_mount_opt, BARRIER);
@@ -3452,7 +3452,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
                 goto restore_opts;
         }
 
-        if (sbi->s_mount_opt & EXT4_MOUNT_ABORT)
+        if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
                 ext4_abort(sb, __func__, "Abort forced by user");
 
         sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -3467,7 +3467,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 
         if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY) ||
                 n_blocks_count > ext4_blocks_count(es)) {
-                if (sbi->s_mount_opt & EXT4_MOUNT_ABORT) {
+                if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) {
                         err = -EROFS;
                         goto restore_opts;
                 }