1 files changed, 15 insertions, 39 deletions

diff --git a/fs/locks.c b/fs/locks.c
index 8f01bee17715..66b4eef09db5 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -52,6 +52,7 @@
 #include <linux/capability.h>
 #include <linux/file.h>
 #include <linux/fdtable.h>
+#include <linux/filelock.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/security.h>
@@ -233,7 +234,7 @@ locks_check_ctx_file_list(struct file *filp, struct list_head *list,
 				char *list_type)
 {
 	struct file_lock *fl;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 
 	list_for_each_entry(fl, list, fl_list)
 		if (fl->fl_file == filp)
@@ -887,7 +888,7 @@ posix_test_lock(struct file *filp, struct file_lock *fl)
 {
 	struct file_lock *cfl;
 	struct file_lock_context *ctx;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	void *owner;
 	void (*func)(void);
 
@@ -1330,7 +1331,7 @@ retry:
 int posix_lock_file(struct file *filp, struct file_lock *fl,
 			struct file_lock *conflock)
 {
-	return posix_lock_inode(locks_inode(filp), fl, conflock);
+	return posix_lock_inode(file_inode(filp), fl, conflock);
 }
 EXPORT_SYMBOL(posix_lock_file);
 
@@ -1629,7 +1630,7 @@ EXPORT_SYMBOL(lease_get_mtime);
 int fcntl_getlease(struct file *filp)
 {
 	struct file_lock *fl;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file_lock_context *ctx;
 	int type = F_UNLCK;
 	LIST_HEAD(dispose);
@@ -1667,7 +1668,7 @@ int fcntl_getlease(struct file *filp)
 static int
 check_conflicting_open(struct file *filp, const long arg, int flags)
 {
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	int self_wcount = 0, self_rcount = 0;
 
 	if (flags & FL_LAYOUT)
@@ -1703,7 +1704,7 @@ static int
 generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)
 {
 	struct file_lock *fl, *my_fl = NULL, *lease;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file_lock_context *ctx;
 	bool is_deleg = (*flp)->fl_flags & FL_DELEG;
 	int error;
@@ -1819,7 +1820,7 @@ static int generic_delete_lease(struct file *filp, void *owner)
 {
 	int error = -EAGAIN;
 	struct file_lock *fl, *victim = NULL;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file_lock_context *ctx;
 	LIST_HEAD(dispose);
 
@@ -1861,7 +1862,7 @@ static int generic_delete_lease(struct file *filp, void *owner)
 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
 			void **priv)
 {
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	int error;
 
 	if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
@@ -1889,7 +1890,6 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
 }
 EXPORT_SYMBOL(generic_setlease);
 
-#if IS_ENABLED(CONFIG_SRCU)
 /*
  * Kernel subsystems can register to be notified on any attempt to set
  * a new lease with the lease_notifier_chain. This is used by (e.g.) nfsd
@@ -1923,30 +1923,6 @@ void lease_unregister_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL_GPL(lease_unregister_notifier);
 
-#else /* !IS_ENABLED(CONFIG_SRCU) */
-static inline void
-lease_notifier_chain_init(void)
-{
-}
-
-static inline void
-setlease_notifier(long arg, struct file_lock *lease)
-{
-}
-
-int lease_register_notifier(struct notifier_block *nb)
-{
-	return 0;
-}
-EXPORT_SYMBOL_GPL(lease_register_notifier);
-
-void lease_unregister_notifier(struct notifier_block *nb)
-{
-}
-EXPORT_SYMBOL_GPL(lease_unregister_notifier);
-
-#endif /* IS_ENABLED(CONFIG_SRCU) */
-
 /**
  * vfs_setlease        -       sets a lease on an open file
  * @filp:	file pointer
@@ -2350,7 +2326,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
 		struct flock *flock)
 {
 	struct file_lock *file_lock = locks_alloc_lock();
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file *f;
 	int error;
 
@@ -2554,7 +2530,7 @@ out:
 void locks_remove_posix(struct file *filp, fl_owner_t owner)
 {
 	int error;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file_lock lock;
 	struct file_lock_context *ctx;
 
@@ -2591,7 +2567,7 @@ static void
 locks_remove_flock(struct file *filp, struct file_lock_context *flctx)
 {
 	struct file_lock fl;
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 
 	if (list_empty(&flctx->flc_flock))
 		return;
@@ -2636,7 +2612,7 @@ void locks_remove_file(struct file *filp)
 {
 	struct file_lock_context *ctx;
 
-	ctx = locks_inode_context(locks_inode(filp));
+	ctx = locks_inode_context(file_inode(filp));
 	if (!ctx)
 		return;
 
@@ -2720,7 +2696,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
 	 */
 
 	if (fl->fl_file != NULL)
-		inode = locks_inode(fl->fl_file);
+		inode = file_inode(fl->fl_file);
 
 	seq_printf(f, "%lld: ", id);
 
@@ -2861,7 +2837,7 @@ static void __show_fd_locks(struct seq_file *f,
 void show_fd_locks(struct seq_file *f,
 		  struct file *filp, struct files_struct *files)
 {
-	struct inode *inode = locks_inode(filp);
+	struct inode *inode = file_inode(filp);
 	struct file_lock_context *ctx;
 	int id = 0;