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authorJosef Bacik2011-08-04 21:34:57 +0200
committerJosef Bacik2011-10-19 21:12:32 +0200
commitdba68306f3fae681b1005137f130f5bcfdfed34a (patch)
treeeb19fa46bc8f7130fd68393420255876cc8f73fb /fs/btrfs/transaction.c
parentBtrfs: calculate checksum space correctly (diff)
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Btrfs: kill the orphan space calculation for snapshots
This patch kills off the calculation for the amount of space needed for the orphan operations during a snapshot. The thing is we only do snapshots on commit, so any space that is in the block_rsv->freed[] isn't going to be in the new snapshot anyway, so there isn't any reason to require that space to be reserved for the snapshot to occur. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
-rw-r--r--fs/btrfs/transaction.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index e24b7964a155..3e20cc8c1c06 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -911,7 +911,6 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
}
btrfs_reloc_pre_snapshot(trans, pending, &to_reserve);
- btrfs_orphan_pre_snapshot(trans, pending, &to_reserve);
if (to_reserve > 0) {
ret = btrfs_block_rsv_add(trans, root, &pending->block_rsv,
@@ -1002,7 +1001,6 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
BUG_ON(IS_ERR(pending->snap));
btrfs_reloc_post_snapshot(trans, pending);
- btrfs_orphan_post_snapshot(trans, pending);
fail:
kfree(new_root_item);
trans->block_rsv = rsv;