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authorLuis Henriques <luis.henriques@canonical.com>2016-08-24 00:23:23 +0200
committerDavid Sterba <dsterba@suse.com>2016-09-26 17:59:49 +0200
commit2309e79650100073ca8347279690742777c6698b (patch)
treeb79a53b8dfcce56a93765b8ab1bc0c6fb8c50652 /fs/btrfs/ctree.c
parentbtrfs: Fix warning "variable ‘blocksize’ set but not used" (diff)
downloadlinux-2309e79650100073ca8347279690742777c6698b.tar.xz
linux-2309e79650100073ca8347279690742777c6698b.zip
btrfs: Fix warning "variable ‘gen’ set but not used"
Variable 'gen' in reada_for_search() is not used since commit 58dc4ce43251 ("btrfs: remove unused parameter from readahead_tree_block"). This patch simply removes this variable. Signed-off-by: Luis Henriques <luis.henriques@canonical.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index d1c56c94dd5a..dcd39cca7e43 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2268,7 +2268,6 @@ static void reada_for_search(struct btrfs_root *root,
u64 search;
u64 target;
u64 nread = 0;
- u64 gen;
struct extent_buffer *eb;
u32 nr;
u32 blocksize;
@@ -2313,7 +2312,6 @@ static void reada_for_search(struct btrfs_root *root,
search = btrfs_node_blockptr(node, nr);
if ((search <= target && target - search <= 65536) ||
(search > target && search - target <= 65536)) {
- gen = btrfs_node_ptr_generation(node, nr);
readahead_tree_block(root, search);
nread += blocksize;
}