Merge tag 'fuse-fixes-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse fixes from Miklos Szeredi:
 "This fixes a leaked inode lock in an error cleanup path and a data
  consistency issue with copy_file_range().

  It also adds a new flag for the WRITE request that allows userspace
  filesystems to clear suid/sgid bits on the file if necessary"

* tag 'fuse-fixes-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: extract helper for range writeback
  fuse: fix copy_file_range() in the writeback case
  fuse: add FUSE_WRITE_KILL_PRIV
  fuse: fallocate: fix return with locked inode

include/uapi/linux/fuse.h

@@ -130,6 +130,9 @@
  *  7.30
  *  - add FUSE_EXPLICIT_INVAL_DATA
  *  - add FUSE_IOCTL_COMPAT_X32
+ *
+ *  7.31
+ *  - add FUSE_WRITE_KILL_PRIV flag
  */
 
 #ifndef _LINUX_FUSE_H
@@ -165,7 +168,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 30
+#define FUSE_KERNEL_MINOR_VERSION 31
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -327,9 +330,11 @@ struct fuse_file_lock {
  *
  * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
  * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
+ * FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
  */
 #define FUSE_WRITE_CACHE	(1 << 0)
 #define FUSE_WRITE_LOCKOWNER	(1 << 1)
+#define FUSE_WRITE_KILL_PRIV	(1 << 2)
 
 /**
  * Read flags