diff options
| author | Chris Mason | 2012-07-26 01:17:39 +0200 |
|---|---|---|
| committer | Chris Mason | 2012-07-26 01:19:10 +0200 |
| commit | 113c1cb530e10bcada93d88ffaa6b521aae2d251 (patch) | |
| tree | e41776281314eb8fdc6b07e1533491e5f9ec21af /fs/btrfs/disk-io.c | |
| parent | Btrfs: add a barrier before a waitqueue_active check (diff) | |
| parent | Btrfs: introduce BTRFS_IOC_SEND for btrfs send/receive (diff) | |
| download | kernel-qcow2-linux-113c1cb530e10bcada93d88ffaa6b521aae2d251.tar.gz kernel-qcow2-linux-113c1cb530e10bcada93d88ffaa6b521aae2d251.tar.xz kernel-qcow2-linux-113c1cb530e10bcada93d88ffaa6b521aae2d251.zip | |
Merge branch 'send-v2' of git://github.com/ablock84/linux-btrfs into for-linus
This is the kernel portion of btrfs send/receive
Conflicts:
fs/btrfs/Makefile
fs/btrfs/backref.h
fs/btrfs/ctree.c
fs/btrfs/ioctl.c
fs/btrfs/ioctl.h
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 05f4fb6e0607..502b20c56e84 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1182,6 +1182,8 @@ static void __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, root->defrag_running = 0; root->root_key.objectid = objectid; root->anon_dev = 0; + + spin_lock_init(&root->root_times_lock); } static int __must_check find_and_setup_root(struct btrfs_root *tree_root, @@ -1402,6 +1404,7 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, u64 generation; u32 blocksize; int ret = 0; + int slot; root = btrfs_alloc_root(fs_info); if (!root) @@ -1428,9 +1431,8 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, ret = btrfs_search_slot(NULL, tree_root, location, path, 0, 0); if (ret == 0) { l = path->nodes[0]; - read_extent_buffer(l, &root->root_item, - btrfs_item_ptr_offset(l, path->slots[0]), - sizeof(root->root_item)); + slot = path->slots[0]; + btrfs_read_root_item(tree_root, l, slot, &root->root_item); memcpy(&root->root_key, location, sizeof(*location)); } btrfs_free_path(path); |