Sanitize ->fsync() for FAT

* mark directory data blocks as assoc. metadata
* add new inode to deal with FAT, mark FAT blocks as assoc. metadata of that
* now ->fsync() is trivial both for files and directories

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index da3f361a37dd..20f522861355 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -544,7 +544,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
                 int start = MSDOS_I(new_dir)->i_logstart;
                 dotdot_de->start = cpu_to_le16(start);
                 dotdot_de->starthi = cpu_to_le16(start >> 16);
-                mark_buffer_dirty(dotdot_bh);
+                mark_buffer_dirty_inode(dotdot_bh, old_inode);
                 if (IS_DIRSYNC(new_dir)) {
                         err = sync_dirty_buffer(dotdot_bh);
                         if (err)
@@ -586,7 +586,7 @@ error_dotdot:
                 int start = MSDOS_I(old_dir)->i_logstart;
                 dotdot_de->start = cpu_to_le16(start);
                 dotdot_de->starthi = cpu_to_le16(start >> 16);
-                mark_buffer_dirty(dotdot_bh);
+                mark_buffer_dirty_inode(dotdot_bh, old_inode);
                 corrupt |= sync_dirty_buffer(dotdot_bh);
         }
 error_inode: