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| author | Sage Weil <sage@newdream.net> | 2010-02-19 14:13:50 -0800 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-03-15 11:00:11 -0400 |
| commit | 0bdb1db297ab36865a63ee722d35ff0a1f0ae522 (patch) | |
| tree | bd30183300d2ceaa35db1ab59adacf89e8e19d1a | |
| parent | bd4d10888990f7e3f8029205d27eb155202d6969 (diff) | |
Btrfs: flush data on snapshot creation
Flush any delalloc extents when we create a snapshot, so that recently
written file data is always included in the snapshot.
A later commit will add the ability to snapshot without the flush, but
most people expect flushing.
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | fs/btrfs/transaction.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 2a36e236a49..2d654c1c794 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -997,13 +997,10 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, mutex_unlock(&root->fs_info->trans_mutex); - if (flush_on_commit) { + if (flush_on_commit || snap_pending) { btrfs_start_delalloc_inodes(root, 1); ret = btrfs_wait_ordered_extents(root, 0, 1); BUG_ON(ret); - } else if (snap_pending) { - ret = btrfs_wait_ordered_extents(root, 0, 1); - BUG_ON(ret); } /* |