The acceptable maximum value of lend parameter in
filemap_write_and_wait_range() is LLONG_MAX rather
than -1. And there is also some logic depending on
LLONG_MAX check in write_cache_pages(). So let's
pass LLONG_MAX to filemap_write_and_wait_range()
in fuse_writeback_range() instead.
Fixes: 59bda8ecee2f ("fuse: flush extending writes")
Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
---
fs/fuse/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 9d6c5f6361f7..df81768c81a7 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2910,7 +2910,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
{
- int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
+ int err = filemap_write_and_wait_range(inode->i_mapping, start, LLONG_MAX);
if (!err)
fuse_sync_writes(inode);
--
2.11.0
