fat: use fat_detach() in fat_clear_inode()

Use fat_detach() instead of opencoding it.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index f58cd48d98b8..8e1b75c63c7f 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -429,13 +429,8 @@ static void fat_delete_inode(struct inode *inode)
 
 static void fat_clear_inode(struct inode *inode)
 {
-        struct super_block *sb = inode->i_sb;
-        struct msdos_sb_info *sbi = MSDOS_SB(sb);
-
-        spin_lock(&sbi->inode_hash_lock);
         fat_cache_inval_inode(inode);
-        hlist_del_init(&MSDOS_I(inode)->i_fat_hash);
-        spin_unlock(&sbi->inode_hash_lock);
+        fat_detach(inode);
 }
 
 static void fat_write_super(struct super_block *sb)