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Btrfs: Simplify device selection for mirrored reads

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-04-21 12:01:38 -04:00
parent f2d8d74d78
commit 3c12ac7205
2 changed files with 11 additions and 20 deletions
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8
fs/btrfs/extent-tree.c
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@@ -640,7 +640,7 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
path->reada = 0;
path->reada = 1;
key.objectid = bytenr;
btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY);
key.offset = num_bytes;
@@ -660,7 +660,7 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
btrfs_release_path(root->fs_info->extent_root, path);
path->reada = 0;
path->reada = 1;
ret = btrfs_insert_extent_backref(trans, root->fs_info->extent_root,
path, bytenr, root_objectid,
ref_generation, owner, owner_offset);
@@ -692,7 +692,7 @@ static int lookup_extent_ref(struct btrfs_trans_handle *trans,
WARN_ON(num_bytes < root->sectorsize);
path = btrfs_alloc_path();
path->reada = 0;
path->reada = 1;
key.objectid = bytenr;
key.offset = num_bytes;
btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY);
@@ -1328,7 +1328,7 @@ static int __free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
if (!path)
return -ENOMEM;
path->reada = 0;
path->reada = 1;
ret = lookup_extent_backref(trans, extent_root, path,
bytenr, root_objectid,
ref_generation,