ext2: Move ext2_write_super() out of ext2_setup_super()

Move ext2_write_super() out of ext2_setup_super() as a preparation for the
next patch that adds a new lock for superblock fields.

Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index a304c544571f5d12da3203a73ae8dca7e4b66c91..f28a7ad02af9d9356b736ee781f4e4bca591ea58 100644 (file)
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -606,7 +606,6 @@ static int ext2_setup_super (struct super_block * sb,
        if (!le16_to_cpu(es->s_max_mnt_count))
                es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);
        le16_add_cpu(&es->s_mnt_count, 1);
-       ext2_write_super(sb);
        if (test_opt (sb, DEBUG))
                ext2_msg(sb, KERN_INFO, "%s, %s, bs=%lu, fs=%lu, gc=%lu, "
                        "bpg=%lu, ipg=%lu, mo=%04lx]",
@@ -1079,7 +1078,9 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
        if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
                ext2_msg(sb, KERN_WARNING,
                        "warning: mounting ext3 filesystem as ext2");
-       ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY);
+       if (ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY))
+               sb->s_flags |= MS_RDONLY;
+       ext2_write_super(sb);
        return 0;
 
 cantfind_ext2:
@@ -1238,6 +1239,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
                 */
                es->s_state = cpu_to_le16(sbi->s_mount_state);
                es->s_mtime = cpu_to_le32(get_seconds());
+               ext2_sync_super(sb, es, 1);
        } else {
                __le32 ret = EXT2_HAS_RO_COMPAT_FEATURE(sb,
                                               ~EXT2_FEATURE_RO_COMPAT_SUPP);
@@ -1257,8 +1259,8 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
                sbi->s_mount_state = le16_to_cpu(es->s_state);
                if (!ext2_setup_super (sb, es, 0))
                        sb->s_flags &= ~MS_RDONLY;
+               ext2_write_super(sb);
        }
-       ext2_sync_super(sb, es, 1);
        unlock_kernel();
        return 0;
 restore_opts: