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btrfs-progs: remove dead code that checks null eb 

'next' can never be non-null in the body of these loops.  It's
initialized to NULL and the loop is terminated the moment it is set.

Signed-off-by: Zach Brown <zab@redhat.com>
master
Zach Brown 2013-01-21 16:25:51 -08:00
parent ba4791fde3
commit 5fc2413e64
2 changed files with 0 additions and 9 deletions
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6
ctree.c
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@ -2872,9 +2872,6 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
}
slot--;
if (next)
free_extent_buffer(next);
next = read_node_slot(root, c, slot);
break;
}
@ -2920,9 +2917,6 @@ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path)
continue;
}
if (next)
free_extent_buffer(next);
if (path->reada)
reada_for_search(root, path, level, slot, 0);

3
restore.c
View File

@ -102,9 +102,6 @@ int next_leaf(struct btrfs_root *root, struct btrfs_path *path)
continue;
}
if (next)
free_extent_buffer(next);
if (path->reada)
reada_for_search(root, path, level, slot, 0);