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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/relocation.c
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@@ -4159,7 +4159,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
(unsigned long long)rc->block_group->key.objectid,
(unsigned long long)rc->block_group->flags);
ret = btrfs_start_delalloc_inodes(fs_info->tree_root, 0);
ret = btrfs_start_all_delalloc_inodes(fs_info, 0);
if (ret < 0) {
err = ret;
goto out;