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| author | Liu Bo <bo.li.liu@oracle.com> | 2012-12-27 09:01:24 +0000 |
|---|---|---|
| committer | Josef Bacik <josef@toxicpanda.com> | 2013-01-14 13:52:52 -0500 |
| commit | ac5c93005b7073732e268606688fb6c821d5310e (patch) | |
| tree | 0c469fc83026b8756db5bc9f1f343768cb5dc0a1 | |
| parent | f3fe820c20a1a36c790545184e734e78d61cd68d (diff) | |
| download | linux-ac5c93005b7073732e268606688fb6c821d5310e.tar.gz linux-ac5c93005b7073732e268606688fb6c821d5310e.tar.xz | |
Btrfs: let allocation start from the right raid type
This'd avoid us empty looping.
Say we have only one disk and the metadata raid type will be defaultly DUP,
and we do not need to start from index=0(RAID10) and get over two empty
loops to index=2(DUP).
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 61fefda74ff5..aeba53191ece 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5560,7 +5560,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans, int empty_cluster = 2 * 1024 * 1024; struct btrfs_space_info *space_info; int loop = 0; - int index = 0; + int index = __get_raid_index(data); int alloc_type = (data & BTRFS_BLOCK_GROUP_DATA) ? RESERVE_ALLOC_NO_ACCOUNT : RESERVE_ALLOC; bool found_uncached_bg = false; |