From ee22f0c4ec428e7f16d3c5fa1d55fd7860cb304a Mon Sep 17 00:00:00 2001 From: Zhao Lei Date: Wed, 6 Jan 2016 18:47:31 +0800 Subject: [PATCH] btrfs: delete unused argument in btrfs_copy_from_user size_t write_bytes is not necessary for btrfs_copy_from_user(), delete it. Signed-off-by: Zhao Lei Signed-off-by: Chris Mason --- fs/btrfs/file.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 364e0f1f61f6..af782fdd4fca 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -406,8 +406,7 @@ int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info) /* simple helper to fault in pages and copy. This should go away * and be replaced with calls into generic code. */ -static noinline int btrfs_copy_from_user(loff_t pos, int num_pages, - size_t write_bytes, +static noinline int btrfs_copy_from_user(loff_t pos, size_t write_bytes, struct page **prepared_pages, struct iov_iter *i) { @@ -1588,8 +1587,7 @@ again: ret = 0; } - copied = btrfs_copy_from_user(pos, num_pages, - write_bytes, pages, i); + copied = btrfs_copy_from_user(pos, write_bytes, pages, i); /* * if we have trouble faulting in the pages, fall -- 2.20.1