[Devel] [PATCH vz7] fuse: writepages search nits

[Maxim Patlasov]

The patch removes redundant checks in rb-tree search. Thanks to
Kirill Tkhai for pointing out.

https://jira.sw.ru/browse/PSBM-59254

Signed-off-by: Maxim Patlasov <mpatlasov at virtuozzo.com>
---
 fs/fuse/file.c |    9 ---------
 1 file changed, 9 deletions(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index eab5030..4f62237 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -507,10 +507,6 @@ static bool fuse_range_is_writeback(struct inode *inode, pgoff_t idx_from,
 	spin_lock(&fc->lock);
 
 	n = fi->writepages.rb_node;
-	if (!n) {
-		spin_unlock(&fc->lock);
-		return false;
-	}
 
 	while (n) {
 		struct fuse_req *req;
@@ -550,11 +546,6 @@ static bool fuse_page_is_writeback(struct inode *inode, pgoff_t index)
 	spin_lock(&fc->lock);
 
 	n = fi->writepages.rb_node;
-	if (!n) {
-		spin_unlock(&fc->lock);
-		return false;
-	}
-
 
 	while (n) {
 		struct fuse_req *req;