[PATCH 1/5] fuse: Rename FUSE_DIO_CUSE

[Richard Weinberger]

MUSE needs to use this flag too, rename it to
FUSE_DIO_NOFS to denote that the DIO operation has no FUSE backed
inode.

Signed-off-by: Richard Weinberger <richard at nod.at>
---
 fs/fuse/cuse.c   | 4 ++--
 fs/fuse/file.c   | 4 ++--
 fs/fuse/fuse_i.h | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 45082269e698..55744430b0f0 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -96,7 +96,7 @@ static ssize_t cuse_read_iter(struct kiocb *kiocb, struct iov_iter *to)
 	struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(kiocb);
 	loff_t pos = 0;
 
-	return fuse_direct_io(&io, to, &pos, FUSE_DIO_CUSE);
+	return fuse_direct_io(&io, to, &pos, FUSE_DIO_NOFS);
 }
 
 static ssize_t cuse_write_iter(struct kiocb *kiocb, struct iov_iter *from)
@@ -108,7 +108,7 @@ static ssize_t cuse_write_iter(struct kiocb *kiocb, struct iov_iter *from)
 	 * responsible for locking and sanity checks.
 	 */
 	return fuse_direct_io(&io, from, &pos,
-			      FUSE_DIO_WRITE | FUSE_DIO_CUSE);
+			      FUSE_DIO_WRITE | FUSE_DIO_NOFS);
 }
 
 static int cuse_open(struct inode *inode, struct file *file)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index c03034e8c152..697e79032c73 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1409,7 +1409,7 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 		       loff_t *ppos, int flags)
 {
 	int write = flags & FUSE_DIO_WRITE;
-	int cuse = flags & FUSE_DIO_CUSE;
+	int nofs = flags & FUSE_DIO_NOFS;
 	struct file *file = io->iocb->ki_filp;
 	struct inode *inode = file->f_mapping->host;
 	struct fuse_file *ff = file->private_data;
@@ -1430,7 +1430,7 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 		return -ENOMEM;
 
 	ia->io = io;
-	if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
+	if (!nofs && fuse_range_is_writeback(inode, idx_from, idx_to)) {
 		if (!write)
 			inode_lock(inode);
 		fuse_sync_writes(inode);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index d51598017d13..637caddff2a8 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1140,8 +1140,8 @@ int fuse_do_open(struct fuse_mount *fm, u64 nodeid, struct file *file,
 /** If set, it is WRITE; otherwise - READ */
 #define FUSE_DIO_WRITE (1 << 0)
 
-/** CUSE pass fuse_direct_io() a file which f_mapping->host is not from FUSE */
-#define FUSE_DIO_CUSE  (1 << 1)
+/** CUSE and MUSE pass fuse_direct_io() a file which f_mapping->host is not from FUSE */
+#define FUSE_DIO_NOFS  (1 << 1)
 
 ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 		       loff_t *ppos, int flags);
-- 
2.26.2