summaryrefslogtreecommitdiffstats
path: root/fs/fuse/dev.c
diff options
context:
space:
mode:
authorMiklos Szeredi <mszeredi@suse.cz>2010-05-25 15:06:06 +0200
committerMiklos Szeredi <mszeredi@suse.cz>2010-05-25 15:06:06 +0200
commit1bf94ca73ea524228b864275efa44373ebb939a0 (patch)
tree6ad0f17f4da1f1dd8a1aae2c77e5865fb5f42f33 /fs/fuse/dev.c
parent4aa0edd294f69e3100973a0ecfa1e6b5ab42d83a (diff)
downloadop-kernel-dev-1bf94ca73ea524228b864275efa44373ebb939a0.zip
op-kernel-dev-1bf94ca73ea524228b864275efa44373ebb939a0.tar.gz
fuse: use get_user_pages_fast()
Replace uses of get_user_pages() with get_user_pages_fast(). It looks nicer and should be faster in most cases. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/dev.c')
-rw-r--r--fs/fuse/dev.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index eb7e942..4623018 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -551,10 +551,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs)
cs->iov++;
cs->nr_segs--;
}
- down_read(&current->mm->mmap_sem);
- err = get_user_pages(current, current->mm, cs->addr, 1, cs->write, 0,
- &cs->pg, NULL);
- up_read(&current->mm->mmap_sem);
+ err = get_user_pages_fast(cs->addr, 1, cs->write, &cs->pg);
if (err < 0)
return err;
BUG_ON(err != 1);
OpenPOWER on IntegriCloud