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Btrfs: cleanup warnings from gcc 4.6 (nonbugs)

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These are all the cases where a variable is set, but not read which are
not bugs as far as I can see, but simply leftovers.

Still needs more review.

Found by gcc 4.6's new warnings

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Andi Kleen
2010-10-29 15:14:37 -04:00
committed by Chris Mason
parent 411fc6bcef
commit 559af82114
15 changed files with 4 additions and 94 deletions
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fs/btrfs/extent-tree.c
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@@ -5719,7 +5719,6 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
u64 generation;
u64 refs;
u64 flags;
u64 last = 0;
u32 nritems;
u32 blocksize;
struct btrfs_key key;
@@ -5787,7 +5786,6 @@ reada:
generation);
if (ret)
break;
last = bytenr + blocksize;
nread++;
}
wc->reada_slot = slot;