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Btrfs: introduce per-subvolume delalloc inode list

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When we create a snapshot, we need flush all delalloc inodes in the
fs, just flushing the inodes in the source tree is OK. So we introduce
per-subvolume delalloc inode list.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Miao Xie
2013-05-15 07:48:22 +00:00
committed by Josef Bacik
parent b0feb9d96e
commit eb73c1b7ce
7 changed files with 183 additions and 67 deletions
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2
fs/btrfs/transaction.c
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@@ -1502,7 +1502,7 @@ static int btrfs_flush_all_pending_stuffs(struct btrfs_trans_handle *trans,
}
if (flush_on_commit || snap_pending) {
ret = btrfs_start_delalloc_inodes(root, 1);
ret = btrfs_start_all_delalloc_inodes(root->fs_info, 1);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, 1);