[PATCH v2 39/50] convert gadgetfs

[Al Viro]

same as functionfs

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 drivers/usb/gadget/legacy/inode.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/gadget/legacy/inode.c 
b/drivers/usb/gadget/legacy/inode.c
index bcc25f13483f..62566a8e7451 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1989,17 +1989,20 @@ static int gadgetfs_create_file (struct super_block 
*sb, char const *name,
        struct dentry   *dentry;
        struct inode    *inode;
 
-       dentry = d_alloc_name(sb->s_root, name);
-       if (!dentry)
-               return -ENOMEM;
-
        inode = gadgetfs_make_inode (sb, data, fops,
                        S_IFREG | (default_perm & S_IRWXUGO));
-       if (!inode) {
-               dput(dentry);
+       if (!inode)
                return -ENOMEM;
+
+       dentry = simple_start_creating(sb->s_root, name);
+       if (IS_ERR(dentry)) {
+               iput(inode);
+               return PTR_ERR(dentry);
        }
-       d_add (dentry, inode);
+
+       d_make_persistent(dentry, inode);
+
+       simple_done_creating(dentry);
        return 0;
 }
 
@@ -2096,7 +2099,7 @@ static void
 gadgetfs_kill_sb (struct super_block *sb)
 {
        mutex_lock(&sb_mutex);
-       kill_litter_super (sb);
+       kill_anon_super (sb);
        if (the_device) {
                put_dev (the_device);
                the_device = NULL;
-- 
2.47.3