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, 10 insertions, 11 deletions

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index b78b2f978f04..1b6f15f191b3 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -457,7 +457,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
 	/* read the page of fixed disk inode (AIT) in raw mode */
 	mp = read_metapage(ip, address << sbi->l2nbperpage, PSIZE, 1);
 	if (mp == NULL) {
-		ip->i_nlink = 1;	/* Don't want iput() deleting it */
+		set_nlink(ip, 1);	/* Don't want iput() deleting it */
 		iput(ip);
 		return (NULL);
 	}
@@ -469,7 +469,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
 	/* copy on-disk inode to in-memory inode */
 	if ((copy_from_dinode(dp, ip)) != 0) {
 		/* handle bad return by returning NULL for ip */
-		ip->i_nlink = 1;	/* Don't want iput() deleting it */
+		set_nlink(ip, 1);	/* Don't want iput() deleting it */
 		iput(ip);
 		/* release the page */
 		release_metapage(mp);
@@ -3076,7 +3076,7 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
 				ip->i_mode |= 0001;
 		}
 	}
-	ip->i_nlink = le32_to_cpu(dip->di_nlink);
+	set_nlink(ip, le32_to_cpu(dip->di_nlink));
 
 	jfs_ip->saved_uid = le32_to_cpu(dip->di_uid);
 	if (sbi->uid == -1)
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 2686531e235a..c1a3e603279c 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -157,7 +157,7 @@ fail_drop:
 	dquot_drop(inode);
 	inode->i_flags |= S_NOQUOTA;
 fail_unlock:
-	inode->i_nlink = 0;
+	clear_nlink(inode);
 	unlock_new_inode(inode);
 fail_put:
 	iput(inode);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index e17545e15664..a112ad96e474 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -172,7 +172,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
 	mutex_unlock(&JFS_IP(dip)->commit_mutex);
 	if (rc) {
 		free_ea_wmap(ip);
-		ip->i_nlink = 0;
+		clear_nlink(ip);
 		unlock_new_inode(ip);
 		iput(ip);
 	} else {
@@ -292,7 +292,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
 		goto out3;
 	}
 
-	ip->i_nlink = 2;	/* for '.' */
+	set_nlink(ip, 2);	/* for '.' */
 	ip->i_op = &jfs_dir_inode_operations;
 	ip->i_fop = &jfs_dir_operations;
 
@@ -311,7 +311,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
 	mutex_unlock(&JFS_IP(dip)->commit_mutex);
 	if (rc) {
 		free_ea_wmap(ip);
-		ip->i_nlink = 0;
+		clear_nlink(ip);
 		unlock_new_inode(ip);
 		iput(ip);
 	} else {
@@ -844,7 +844,7 @@ static int jfs_link(struct dentry *old_dentry,
 	rc = txCommit(tid, 2, &iplist[0], 0);
 
 	if (rc) {
-		ip->i_nlink--; /* never instantiated */
+		drop_nlink(ip); /* never instantiated */
 		iput(ip);
 	} else
 		d_instantiate(dentry, ip);
@@ -1048,7 +1048,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 	mutex_unlock(&JFS_IP(dip)->commit_mutex);
 	if (rc) {
 		free_ea_wmap(ip);
-		ip->i_nlink = 0;
+		clear_nlink(ip);
 		unlock_new_inode(ip);
 		iput(ip);
 	} else {
@@ -1433,7 +1433,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 	mutex_unlock(&JFS_IP(dir)->commit_mutex);
 	if (rc) {
 		free_ea_wmap(ip);
-		ip->i_nlink = 0;
+		clear_nlink(ip);
 		unlock_new_inode(ip);
 		iput(ip);
 	} else {
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 06c8a67cbe76..a44eff076c17 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -485,7 +485,6 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
 		goto out_unload;
 	}
 	inode->i_ino = 0;
-	inode->i_nlink = 1;
 	inode->i_size = sb->s_bdev->bd_inode->i_size;
 	inode->i_mapping->a_ops = &jfs_metapage_aops;
 	insert_inode_hash(inode);