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btrfs: Fix warning "variable ‘blocksize’ set but not used"

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Variable 'blocksize' in reada_walk_down() is not used since commit
d3e46fea1b ("btrfs: sink blocksize parameter to 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>
This commit is contained in:
Luis Henriques 2016-08-23 23:23:53 +01:00 committed by David Sterba
parent 5d8eb6fe51
commit 1f079fa2f8
1 changed files with 0 additions and 2 deletions
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2
fs/btrfs/extent-tree.c
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@ -8464,7 +8464,6 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
u64 refs;
u64 flags;
u32 nritems;
u32 blocksize;
struct btrfs_key key;
struct extent_buffer *eb;
int ret;
@ -8482,7 +8481,6 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
eb = path->nodes[wc->level];
nritems = btrfs_header_nritems(eb);
blocksize = root->nodesize;
for (slot = path->slots[wc->level]; slot < nritems; slot++) {
if (nread >= wc->reada_count)