From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Thu, 1 May 2008 11:35:15 +0000 (-0700)
Subject: fuse: use clamp() rather than nested min/max
X-Git-Tag: firefly_0821_release~20524
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bd7309677c937bf23296f6c81027123c84c5cc5c;p=firefly-linux-kernel-4.4.55.git

fuse: use clamp() rather than nested min/max

clamp() exists for this use.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 9ced35b00686..f28cf8b46f80 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -934,7 +934,7 @@ static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf,
 
 	nbytes = min(nbytes, (unsigned) FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT);
 	npages = (nbytes + offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
-	npages = min(max(npages, 1), FUSE_MAX_PAGES_PER_REQ);
+	npages = clamp(npages, 1, FUSE_MAX_PAGES_PER_REQ);
 	down_read(&current->mm->mmap_sem);
 	npages = get_user_pages(current, current->mm, user_addr, npages, write,
 				0, req->pages, NULL);