[PATCH 04/11] fs/netfs: remove unused flag NETFS_ICTX_WRITETHROUGH

[David Howells]

From: Max Kellermann <max.kellermann at ionos.com>

This flag was added by commit 41d8e7673a77 ("netfs: Implement a
write-through caching option") but it was never used.

Signed-off-by: Max Kellermann <max.kellermann at ionos.com>
Signed-off-by: David Howells <dhowells at redhat.com>
cc: Paulo Alcantara <pc at manguebit.com>
cc: netfs at lists.linux.dev
cc: linux-fsdevel at vger.kernel.org
---
 fs/netfs/buffered_write.c | 3 +--
 include/linux/netfs.h     | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index b4826360a411..26a789c8ce18 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -115,8 +115,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
 	size_t max_chunk = mapping_max_folio_size(mapping);
 	bool maybe_trouble = false;
 
-	if (unlikely(test_bit(NETFS_ICTX_WRITETHROUGH, &ctx->flags) ||
-		     iocb->ki_flags & (IOCB_DSYNC | IOCB_SYNC))
+	if (unlikely(iocb->ki_flags & (IOCB_DSYNC | IOCB_SYNC))
 	    ) {
 		wbc_attach_fdatawrite_inode(&wbc, mapping->host);
 
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 5a76bea51d24..242daec8c837 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -70,7 +70,6 @@ struct netfs_inode {
 	unsigned long		flags;
 #define NETFS_ICTX_ODIRECT	0		/* The file has DIO in progress */
 #define NETFS_ICTX_UNBUFFERED	1		/* I/O should not use the pagecache */
-#define NETFS_ICTX_WRITETHROUGH	2		/* Write-through caching */
 #define NETFS_ICTX_MODIFIED_ATTR 3		/* Indicate change in mtime/ctime */
 #define NETFS_ICTX_SINGLE_NO_UPLOAD 4		/* Monolithic payload, cache but no upload */
 };