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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-08-05 19:05:02 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 17:04:06 +0200 |
| commit | 7ea394f1192bee1af67ea4762c88ef4b7b0487a8 (patch) | |
| tree | e2c593d054d802bc71e86508a5b7523ff80cc1ea /fs/btrfs/extent-tree.c | |
| parent | Get rid of BTRFS_I(inode)->index and use local vars instead (diff) | |
| download | linux-7ea394f1192bee1af67ea4762c88ef4b7b0487a8.tar.xz linux-7ea394f1192bee1af67ea4762c88ef4b7b0487a8.zip | |
Btrfs: Fix nodatacow for the new data=ordered mode
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 33cb2ac4cb28..fff219ed61d9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -893,10 +893,10 @@ out: return ret; } -int btrfs_cross_ref_exists(struct btrfs_root *root, +int btrfs_cross_ref_exists(struct btrfs_trans_handle *trans, + struct btrfs_root *root, struct btrfs_key *key, u64 bytenr) { - struct btrfs_trans_handle *trans; struct btrfs_root *old_root; struct btrfs_path *path = NULL; struct extent_buffer *eb; @@ -908,6 +908,7 @@ int btrfs_cross_ref_exists(struct btrfs_root *root, int level; int ret; + BUG_ON(trans == NULL); BUG_ON(key->type != BTRFS_EXTENT_DATA_KEY); ret = get_reference_status(root, bytenr, 0, key->objectid, &min_generation, &ref_count); @@ -917,7 +918,6 @@ int btrfs_cross_ref_exists(struct btrfs_root *root, if (ref_count != 1) return 1; - trans = btrfs_start_transaction(root, 0); old_root = root->dirty_root->root; ref_generation = old_root->root_key.offset; @@ -973,7 +973,6 @@ int btrfs_cross_ref_exists(struct btrfs_root *root, out: if (path) btrfs_free_path(path); - btrfs_end_transaction(trans, root); return ret; } @@ -3320,7 +3319,7 @@ again: mutex_unlock(&root->fs_info->alloc_mutex); btrfs_start_delalloc_inodes(root); - btrfs_wait_ordered_extents(tree_root); + btrfs_wait_ordered_extents(tree_root, 0); mutex_lock(&root->fs_info->alloc_mutex); @@ -3407,7 +3406,7 @@ next: btrfs_clean_old_snapshots(tree_root); btrfs_start_delalloc_inodes(root); - btrfs_wait_ordered_extents(tree_root); + btrfs_wait_ordered_extents(tree_root, 0); trans = btrfs_start_transaction(tree_root, 1); btrfs_commit_transaction(trans, tree_root); |