btrfs-progs: Refactor write_and_map_eb to use btrfs_fs_info

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2017-06-13 17:19:21 +08:00 committed by David Sterba
parent 5c8d747cc6
commit 790b5950f3
4 changed files with 7 additions and 7 deletions

View File

@ -370,7 +370,7 @@ static int migrate_one_reserved_range(struct btrfs_trans_handle *trans,
eb->len = key.offset;
/* Write the data */
ret = write_and_map_eb(root, eb);
ret = write_and_map_eb(root->fs_info, eb);
free(eb);
if (ret < 0)
break;

View File

@ -417,7 +417,7 @@ err:
return ret;
}
int write_and_map_eb(struct btrfs_root *root, struct extent_buffer *eb)
int write_and_map_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb)
{
int ret;
int dev_nr;
@ -427,11 +427,11 @@ int write_and_map_eb(struct btrfs_root *root, struct extent_buffer *eb)
dev_nr = 0;
length = eb->len;
ret = btrfs_map_block(root->fs_info, WRITE, eb->start, &length,
ret = btrfs_map_block(fs_info, WRITE, eb->start, &length,
&multi, 0, &raid_map);
if (raid_map) {
ret = write_raid56_with_parity(root->fs_info, eb, multi,
ret = write_raid56_with_parity(fs_info, eb, multi,
length, raid_map);
BUG_ON(ret);
} else while (dev_nr < multi->num_stripes) {
@ -464,7 +464,7 @@ int write_tree_block(struct btrfs_trans_handle *trans,
btrfs_set_header_flag(eb, BTRFS_HEADER_FLAG_WRITTEN);
csum_tree_block(root->fs_info, eb, 0);
return write_and_map_eb(root, eb);
return write_and_map_eb(root->fs_info, eb);
}
void btrfs_setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,

View File

@ -191,6 +191,6 @@ int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
int write_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct extent_buffer *eb);
int write_and_map_eb(struct btrfs_root *root, struct extent_buffer *eb);
int write_and_map_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb);
#endif

View File

@ -753,7 +753,7 @@ again:
if (ret)
goto end;
ret = write_and_map_eb(root, eb);
ret = write_and_map_eb(root->fs_info, eb);
if (ret) {
error("failed to write %s", path_name);
goto end;