Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue:
  vfs: add d_prune dentry operation
  vfs: protect i_nlink
  filesystems: add set_nlink()
  filesystems: add missing nlink wrappers
  logfs: remove unnecessary nlink setting
  ocfs2: remove unnecessary nlink setting
  jfs: remove unnecessary nlink setting
  hypfs: remove unnecessary nlink setting
  vfs: ignore error on forced remount
  readlinkat: ensure we return ENOENT for the empty pathname for normal lookups
  vfs: fix dentry leak in simple_fill_super()

4 files changed, 7 insertions, 7 deletions

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 612bec2..00beb4f 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -948,7 +948,7 @@ fail_free_drop:
 fail_drop:
 	dquot_drop(inode);
 	inode->i_flags |= S_NOQUOTA;
-	inode->i_nlink = 0;
+	clear_nlink(inode);
 	unlock_new_inode(inode);
 	iput(inode);
 	brelse(inode_bitmap_bh);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f2419a15..cc5a6da 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3791,7 +3791,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
 		inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16;
 		inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16;
 	}
-	inode->i_nlink = le16_to_cpu(raw_inode->i_links_count);
+	set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
 
 	ext4_clear_state_flags(ei);	/* Only relevant on 32-bit archs */
 	ei->i_dir_start_lookup = 0;
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index f729377..16ac228 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -481,7 +481,7 @@ int ext4_ext_migrate(struct inode *inode)
 	 * Set the i_nlink to zero so it will be deleted later
 	 * when we drop inode reference.
 	 */
-	tmp_inode->i_nlink = 0;
+	clear_nlink(tmp_inode);
 
 	ext4_ext_tree_init(handle, tmp_inode);
 	ext4_orphan_add(handle, tmp_inode);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 2a75eed..aa4c782 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1694,7 +1694,7 @@ static void ext4_inc_count(handle_t *handle, struct inode *inode)
 	if (is_dx(inode) && inode->i_nlink > 1) {
 		/* limit is 16-bit i_links_count */
 		if (inode->i_nlink >= EXT4_LINK_MAX || inode->i_nlink == 2) {
-			inode->i_nlink = 1;
+			set_nlink(inode, 1);
 			EXT4_SET_RO_COMPAT_FEATURE(inode->i_sb,
 					      EXT4_FEATURE_RO_COMPAT_DIR_NLINK);
 		}
@@ -1860,7 +1860,7 @@ retry:
 	de->name_len = 2;
 	strcpy(de->name, "..");
 	ext4_set_de_type(dir->i_sb, de, S_IFDIR);
-	inode->i_nlink = 2;
+	set_nlink(inode, 2);
 	BUFFER_TRACE(dir_block, "call ext4_handle_dirty_metadata");
 	err = ext4_handle_dirty_metadata(handle, inode, dir_block);
 	if (err)
@@ -2213,7 +2213,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 		ext4_warning(inode->i_sb,
 			     "Deleting nonexistent file (%lu), %d",
 			     inode->i_ino, inode->i_nlink);
-		inode->i_nlink = 1;
+		set_nlink(inode, 1);
 	}
 	retval = ext4_delete_entry(handle, dir, de, bh);
 	if (retval)
@@ -2538,7 +2538,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 		if (new_inode) {
 			/* checked empty_dir above, can't have another parent,
 			 * ext4_dec_count() won't work for many-linked dirs */
-			new_inode->i_nlink = 0;
+			clear_nlink(new_inode);
 		} else {
 			ext4_inc_count(handle, new_dir);
 			ext4_update_dx_flag(new_dir);