[PATCH] fat: move fat_clusters_flush() to write_super()
It is overkill to update the FS_INFO whenever modifying
prev_free/free_clusters, because those are just a hint.
So, this patch uses ->write_super() for updating FS_INFO instead.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index a0f9b9f..8973126 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -374,12 +374,17 @@
unlock_kernel();
}
-static void fat_put_super(struct super_block *sb)
+static void fat_write_super(struct super_block *sb)
{
- struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ sb->s_dirt = 0;
if (!(sb->s_flags & MS_RDONLY))
fat_clusters_flush(sb);
+}
+
+static void fat_put_super(struct super_block *sb)
+{
+ struct msdos_sb_info *sbi = MSDOS_SB(sb);
if (sbi->nls_disk) {
unload_nls(sbi->nls_disk);
@@ -546,6 +551,7 @@
.write_inode = fat_write_inode,
.delete_inode = fat_delete_inode,
.put_super = fat_put_super,
+ .write_super = fat_write_super,
.statfs = fat_statfs,
.clear_inode = fat_clear_inode,
.remount_fs = fat_remount,