jfs: switch to discard_new_inode()

we don't want open-by-handle to pick an in-core inode that has failed setup halfway through. Signed-off-by: Al Viro <[email protected]>
josf · Aug 3, 2018 · a6cbedf · a6cbedf
1 parent 2e5afe5
commit a6cbedf
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 12 deletions.
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
@@ -61,8 +61,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 	inode = new_inode(sb);
 	if (!inode) {
 		jfs_warn("ialloc: new_inode returned NULL!");
-		rc = -ENOMEM;
-		goto fail;
+		return ERR_PTR(-ENOMEM);
 	}
 
 	jfs_inode = JFS_IP(inode);
@@ -141,9 +140,10 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 	dquot_drop(inode);
 	inode->i_flags |= S_NOQUOTA;
 	clear_nlink(inode);
-	unlock_new_inode(inode);
+	discard_new_inode(inode);
+	return ERR_PTR(rc);
+
 fail_put:
 	iput(inode);
-fail:
 	return ERR_PTR(rc);
 }
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
@@ -175,8 +175,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
 	if (rc) {
 		free_ea_wmap(ip);
 		clear_nlink(ip);
-		unlock_new_inode(ip);
-		iput(ip);
+		discard_new_inode(ip);
 	} else {
 		d_instantiate_new(dentry, ip);
 	}
@@ -309,8 +308,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
 	if (rc) {
 		free_ea_wmap(ip);
 		clear_nlink(ip);
-		unlock_new_inode(ip);
-		iput(ip);
+		discard_new_inode(ip);
 	} else {
 		d_instantiate_new(dentry, ip);
 	}
@@ -1054,8 +1052,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 	if (rc) {
 		free_ea_wmap(ip);
 		clear_nlink(ip);
-		unlock_new_inode(ip);
-		iput(ip);
+		discard_new_inode(ip);
 	} else {
 		d_instantiate_new(dentry, ip);
 	}
@@ -1441,8 +1438,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 	if (rc) {
 		free_ea_wmap(ip);
 		clear_nlink(ip);
-		unlock_new_inode(ip);
-		iput(ip);
+		discard_new_inode(ip);
 	} else {
 		d_instantiate_new(dentry, ip);
 	}