diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index a58f9248b0f5..6743b3b64217 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -432,16 +432,6 @@ static int autofs_dev_ioctl_timeout(struct file *fp,
 		if (!autofs_type_indirect(sbi->type))
 			return -EINVAL;
 
-		/* An expire timeout greater than the superblock timeout
-		 * could be a problem at shutdown but the super block
-		 * timeout itself can change so all we can really do is
-		 * warn the user.
-		 */
-		if (timeout >= sbi->exp_timeout)
-			pr_warn("per-mount expire timeout is greater than "
-				"the parent autofs mount timeout which could "
-				"prevent shutdown\n");
-
 		dentry = try_lookup_noperm(&QSTR_LEN(param->path, path_len),
 					   base);
 		if (IS_ERR_OR_NULL(dentry))
@@ -470,6 +460,18 @@ static int autofs_dev_ioctl_timeout(struct file *fp,
 			ino->flags |= AUTOFS_INF_EXPIRE_SET;
 			ino->exp_timeout = timeout * HZ;
 		}
+
+		/* An expire timeout greater than the superblock timeout
+		 * could be a problem at shutdown but the super block
+		 * timeout itself can change so all we can really do is
+		 * warn the user.
+		 */
+		if (ino->flags & AUTOFS_INF_EXPIRE_SET &&
+		    ino->exp_timeout > sbi->exp_timeout)
+			pr_warn("per-mount expire timeout is greater than "
+				"the parent autofs mount timeout which could "
+				"prevent shutdown\n");
+
 		dput(dentry);
 	}
 
diff --git a/fs/inode.c b/fs/inode.c
index cc8265cfe80e..521383223d8a 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1968,7 +1968,7 @@ void iput(struct inode *inode)
 
 retry:
 	lockdep_assert_not_held(&inode->i_lock);
-	VFS_BUG_ON_INODE(inode_state_read_once(inode) & I_CLEAR, inode);
+	VFS_BUG_ON_INODE(inode_state_read_once(inode) & (I_FREEING | I_CLEAR), inode);
 	/*
 	 * Note this assert is technically racy as if the count is bogusly
 	 * equal to one, then two CPUs racing to further drop it can both
@@ -2010,6 +2010,7 @@ EXPORT_SYMBOL(iput);
  */
 void iput_not_last(struct inode *inode)
 {
+	VFS_BUG_ON_INODE(inode_state_read_once(inode) & (I_FREEING | I_CLEAR), inode);
 	VFS_BUG_ON_INODE(atomic_read(&inode->i_count) < 2, inode);
 
 	WARN_ON(atomic_sub_return(1, &inode->i_count) == 0);
diff --git a/fs/super.c b/fs/super.c
index 3a5e3a1860dc..3d85265d1400 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1189,7 +1189,7 @@ static void filesystems_freeze_callback(struct super_block *sb, void *freeze_all
 	if (!sb->s_op->freeze_fs && !sb->s_op->freeze_super)
 		return;
 
-	if (freeze_all_ptr && !(sb->s_type->fs_flags & FS_POWER_FREEZE))
+	if (!freeze_all_ptr && !(sb->s_type->fs_flags & FS_POWER_FREEZE))
 		return;
 
 	if (!get_active_super(sb))
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index 5e277fd955aa..aadfbf6e0cb3 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -4,11 +4,7 @@
 
 #include <asm/fcntl.h>
 #include <linux/openat2.h>
-#ifdef __KERNEL__
 #include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
 
 #define F_SETLEASE	(F_LINUX_SPECIFIC_BASE + 0)
 #define F_GETLEASE	(F_LINUX_SPECIFIC_BASE + 1)
@@ -90,9 +86,9 @@
 
 /* Argument structure for F_GETDELEG and F_SETDELEG */
 struct delegation {
-	uint32_t	d_flags;	/* Must be 0 */
-	uint16_t	d_type;		/* F_RDLCK, F_WRLCK, F_UNLCK */
-	uint16_t	__pad;		/* Must be 0 */
+	__u32	d_flags;	/* Must be 0 */
+	__u16	d_type;		/* F_RDLCK, F_WRLCK, F_UNLCK */
+	__u16	__pad;		/* Must be 0 */
 };
 
 /*
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 3a41087b1834..c4f6d65596cf 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -887,7 +887,7 @@ static int prepare_open(struct dentry *dentry, int oflag, int ro,
 }
 
 static struct file *mqueue_file_open(struct filename *name,
-				     struct vfsmount *mnt, int oflag, bool ro,
+				     struct vfsmount *mnt, int oflag, int ro,
 				     umode_t mode, struct mq_attr *attr)
 {
 	struct dentry *dentry;
diff --git a/net/socket.c b/net/socket.c
index 42fc3028e891..136b98c54fb3 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -503,12 +503,21 @@ EXPORT_SYMBOL(sock_alloc_file);
 
 static int sock_map_fd(struct socket *sock, int flags)
 {
-	int fd;
-
-	fd = FD_ADD(flags, sock_alloc_file(sock, flags, NULL));
-	if (fd < 0)
+	struct file *newfile;
+	int fd = get_unused_fd_flags(flags);
+	if (unlikely(fd < 0)) {
 		sock_release(sock);
-	return fd;
+		return fd;
+	}
+
+	newfile = sock_alloc_file(sock, flags, NULL);
+	if (!IS_ERR(newfile)) {
+		fd_install(fd, newfile);
+		return fd;
+	}
+
+	put_unused_fd(fd);
+	return PTR_ERR(newfile);
 }
 
 /**