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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-04-16 14:54:50 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-06-10 09:25:45 -0700 |
| commit | 21633fc6037f8ceb2bb927dacc3f9ef46ccae891 (patch) | |
| tree | d031ae663b36cba46e061d03c8161e2418442b74 /fs/btrfs/qgroup.h | |
| parent | 3b7d00f99c60b31e1cff0efc6b9178eea3696e27 (diff) | |
| download | linux-stable-21633fc6037f8ceb2bb927dacc3f9ef46ccae891.tar.gz linux-stable-21633fc6037f8ceb2bb927dacc3f9ef46ccae891.tar.bz2 linux-stable-21633fc6037f8ceb2bb927dacc3f9ef46ccae891.zip | |
btrfs: backref: Add special time_seq == (u64)-1 case for
btrfs_find_all_roots().
Allow btrfs_find_all_roots() to skip all delayed_ref_head lock and tree
lock to do tree search.
This is important for later qgroup implement which will call
find_all_roots() after fs trees are committed.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/qgroup.h')
0 files changed, 0 insertions, 0 deletions