diff options
| author | Miao Xie <miaox@cn.fujitsu.com> | 2014-04-02 19:51:05 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-06-09 17:20:40 -0700 |
| commit | 27cdeb7096b86f05ad018a24cdb63acdf0850a5d (patch) | |
| tree | 1e795214fd0456f83c85843bea354d7331328bd1 /fs/btrfs/extent-tree.c | |
| parent | f959492fc15b60d874a9cbf55ae4760f2ef261ed (diff) | |
Btrfs: use bitfield instead of integer data type for the some variants in btrfs_root
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 15467e3f5876..7c18566fd2b4 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2983,7 +2983,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, nritems = btrfs_header_nritems(buf); level = btrfs_header_level(buf); - if (!root->ref_cows && level == 0) + if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state) && level == 0) return 0; if (inc) @@ -4472,7 +4472,7 @@ static struct btrfs_block_rsv *get_block_rsv( { struct btrfs_block_rsv *block_rsv = NULL; - if (root->ref_cows) + if (test_bit(BTRFS_ROOT_REF_COWS, &root->state)) block_rsv = trans->block_rsv; if (root == root->fs_info->csum_root && trans->adding_csums) @@ -7838,7 +7838,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, } } - if (root->in_radix) { + if (test_bit(BTRFS_ROOT_IN_RADIX, &root->state)) { btrfs_drop_and_free_fs_root(tree_root->fs_info, root); } else { free_extent_buffer(root->node); |