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| author | Chris Mason <chris.mason@oracle.com> | 2007-08-27 16:49:44 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-08-27 16:49:44 -0400 |
| commit | 2cc58cf24f69be8632a3b29d653c318bf3bd8c84 (patch) | |
| tree | ca7eeec52113f8b4c1e45743da72e1b227aa4e34 /fs/btrfs/extent-tree.c | |
| parent | 320206112895c72f98e57570ae194689dcd7fe56 (diff) | |
| download | lwn-2cc58cf24f69be8632a3b29d653c318bf3bd8c84.tar.gz lwn-2cc58cf24f69be8632a3b29d653c318bf3bd8c84.zip | |
Btrfs: Do more extensive readahead during tree searches
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b3641234473f..4049aadbeda9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -52,7 +52,7 @@ static int cache_block_group(struct btrfs_root *root, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = 2; key.objectid = block_group->key.objectid; key.flags = 0; key.offset = 0; @@ -1015,7 +1015,7 @@ check_failed: ins->objectid = search_start; ins->offset = 0; start_found = 0; - path->reada = 1; + path->reada = 2; ret = btrfs_search_slot(trans, root, ins, path, 0, 0); if (ret < 0) |