From 994a5d2bc758792f1808d7b112990a14182ef847 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 15 Mar 2017 16:39:59 +0100 Subject: [PATCH] btrfs: remove local blocksize variable in reada_find_extent The name is misleading and the local variable serves no purpose. Reviewed-by: Liu Bo Signed-off-by: David Sterba --- fs/btrfs/reada.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 5c1e6bbed132..a17e775a4a89 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -320,7 +320,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, struct btrfs_bio *bbio = NULL; struct btrfs_device *dev; struct btrfs_device *prev_dev; - u32 blocksize; u64 length; int real_stripes; int nzones = 0; @@ -341,7 +340,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, if (!re) return NULL; - blocksize = fs_info->nodesize; re->logical = logical; re->top = *top; INIT_LIST_HEAD(&re->extctl); @@ -351,10 +349,10 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, /* * map block */ - length = blocksize; + length = fs_info->nodesize; ret = btrfs_map_block(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical, &length, &bbio, 0); - if (ret || !bbio || length < blocksize) + if (ret || !bbio || length < fs_info->nodesize) goto error; if (bbio->num_stripes > BTRFS_MAX_MIRRORS) { -- 2.20.1