covert fatfs to ->evict_inode()

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

1 files changed, 9 insertions, 11 deletions

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index ec6a699a4023..830058057d33 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -263,7 +263,7 @@ static const struct address_space_operations fat_aops = {
  *                      check if the location is still valid and retry if it
  *                      isn't. Otherwise we do changes.
  *              5. Spinlock is used to protect hash/unhash/location check/lookup
- *              6. fat_clear_inode() unhashes the F-d-c entry.
+ *              6. fat_evict_inode() unhashes the F-d-c entry.
  *              7. lookup() and readdir() do igrab() if they find a F-d-c entry
  *                      and consider negative result as cache miss.
  */
@@ -448,16 +448,15 @@ out:
 
 EXPORT_SYMBOL_GPL(fat_build_inode);
 
-static void fat_delete_inode(struct inode *inode)
+static void fat_evict_inode(struct inode *inode)
 {
         truncate_inode_pages(&inode->i_data, 0);
-        inode->i_size = 0;
-        fat_truncate_blocks(inode, 0);
-        clear_inode(inode);
-}
-
-static void fat_clear_inode(struct inode *inode)
-{
+        if (!inode->i_nlink) {
+                inode->i_size = 0;
+                fat_truncate_blocks(inode, 0);
+        }
+        invalidate_inode_buffers(inode);
+        end_writeback(inode);
         fat_cache_inval_inode(inode);
         fat_detach(inode);
 }
@@ -674,12 +673,11 @@ static const struct super_operations fat_sops = {
         .alloc_inode    = fat_alloc_inode,
         .destroy_inode  = fat_destroy_inode,
         .write_inode    = fat_write_inode,
-        .delete_inode   = fat_delete_inode,
+        .evict_inode    = fat_evict_inode,
         .put_super      = fat_put_super,
         .write_super    = fat_write_super,
         .sync_fs        = fat_sync_fs,
         .statfs         = fat_statfs,
-        .clear_inode    = fat_clear_inode,
         .remount_fs     = fat_remount,
 
         .show_options   = fat_show_options,