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| author |   David Sterba <dsterba@suse.com> | 2015-11-27 16:31:35 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-07 15:01:15 +0100 |
| commit | e4058b54d1e442b6b3eca949f0d63d49ba2b020d (patch) | |
| tree | dead11c1b6c35da853a74f133f45f55ffd107e4f /fs/btrfs/relocation.c | |
| parent | btrfs: constify static arrays (diff) | |
| download | linux-dev-e4058b54d1e442b6b3eca949f0d63d49ba2b020d.tar.xz linux-dev-e4058b54d1e442b6b3eca949f0d63d49ba2b020d.zip | |
btrfs: cleanup, use enum values for btrfs_path reada
Replace the integers by enums for better readability. The value 2 does
not have any meaning since a717531942f488209dded30f6bc648167bcefa72
"Btrfs: do less aggressive btree readahead" (2009-01-22).
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index b4ca5454ef1a..ef6d8fc85853 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -708,8 +708,8 @@ struct backref_node *build_backref_tree(struct reloc_control *rc, err = -ENOMEM; goto out; } - path1->reada = 1; - path2->reada = 2; + path1->reada = READA_FORWARD; + path2->reada = READA_FORWARD; node = alloc_backref_node(cache); if (!node) { @@ -2130,7 +2130,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; reloc_root = root->reloc_root; root_item = &reloc_root->root_item; @@ -3527,7 +3527,7 @@ static int find_data_references(struct reloc_control *rc, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; root = read_fs_root(rc->extent_root->fs_info, ref_root); if (IS_ERR(root)) { @@ -3917,7 +3917,7 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; ret = prepare_to_relocate(rc); if (ret) { @@ -4343,7 +4343,7 @@ int btrfs_recover_relocation(struct btrfs_root *root) path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = -1; + path->reada = READA_BACK; key.objectid = BTRFS_TREE_RELOC_OBJECTID; key.type = BTRFS_ROOT_ITEM_KEY; |