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authorMiao Xie2014-04-02 13:51:05 +0200
committerChris Mason2014-06-10 02:20:40 +0200
commit27cdeb7096b86f05ad018a24cdb63acdf0850a5d (patch)
tree1e795214fd0456f83c85843bea354d7331328bd1 /fs/btrfs/extent-tree.c
parentBtrfs: send, fix more issues related to directory renames (diff)
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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.c6
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);