From: YueHaibing <yuehaibing@xxxxxxxxxx>
[ Upstream commit 99300a85260c2b7febd57082a617d1062532067e ]
Fixes gcc '-Wunused-but-set-variable' warning:
fs/nfs/write.c: In function nfs_page_async_flush:
fs/nfs/write.c:609:24: warning: variable mapping set but not used [-Wunused-but-set-variable]
It is not use since commit aefb623c422e ("NFS: Fix
writepage(s) error handling to not report errors twice")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfs/write.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 0d6d7beb85053..ee6932c9819e0 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -606,7 +606,6 @@ static void nfs_write_error(struct nfs_page *req, int error)
static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
struct page *page)
{
- struct address_space *mapping;
struct nfs_page *req;
int ret = 0;
@@ -621,7 +620,6 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));
/* If there is a fatal error that covers this write, just exit */
- mapping = page_file_mapping(page);
ret = pgio->pg_error;
if (nfs_error_is_fatal_on_server(ret))
goto out_launder;
--
2.20.1
