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authorJeff Mahoney <jeffm@suse.com>2016-06-21 10:40:19 -0400
committerDavid Sterba <dsterba@suse.com>2016-12-06 16:06:57 +0100
commit5b4aacefb8fbfc996e68b9b083d30f8bc0972449 (patch)
treecd4f1669a5bf9f8f2896c27f4b0d9d51e8a68e43 /fs/btrfs/extent-tree.c
parentMerge branch 'misc-4.10' into for-chris-4.10-20161130 (diff)
downloadlinux-dev-5b4aacefb8fbfc996e68b9b083d30f8bc0972449.tar.xz
linux-dev-5b4aacefb8fbfc996e68b9b083d30f8bc0972449.zip
btrfs: call functions that overwrite their root parameter with fs_info
There are 11 functions that accept a root parameter and immediately overwrite it. We can pass those an fs_info pointer instead. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0d80136206b1..13ef5d53943b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2414,7 +2414,7 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans,
btrfs_pin_extent(root, node->bytenr,
node->num_bytes, 1);
if (head->is_data) {
- ret = btrfs_del_csums(trans, root,
+ ret = btrfs_del_csums(trans, root->fs_info,
node->bytenr,
node->num_bytes);
}
@@ -3622,7 +3622,8 @@ again:
if (cache->disk_cache_state == BTRFS_DC_SETUP) {
cache->io_ctl.inode = NULL;
- ret = btrfs_write_out_cache(root, trans, cache, path);
+ ret = btrfs_write_out_cache(root->fs_info, trans,
+ cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;
@@ -3774,7 +3775,8 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
if (!ret && cache->disk_cache_state == BTRFS_DC_SETUP) {
cache->io_ctl.inode = NULL;
- ret = btrfs_write_out_cache(root, trans, cache, path);
+ ret = btrfs_write_out_cache(root->fs_info, trans,
+ cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;
@@ -7068,7 +7070,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
btrfs_release_path(path);
if (is_data) {
- ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
+ ret = btrfs_del_csums(trans, info, bytenr, num_bytes);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
@@ -9925,12 +9927,12 @@ btrfs_create_block_group_cache(struct btrfs_root *root, u64 start, u64 size)
return cache;
}
-int btrfs_read_block_groups(struct btrfs_root *root)
+int btrfs_read_block_groups(struct btrfs_fs_info *info)
{
+ struct btrfs_root *root = info->extent_root;
struct btrfs_path *path;
int ret;
struct btrfs_block_group_cache *cache;
- struct btrfs_fs_info *info = root->fs_info;
struct btrfs_space_info *space_info;
struct btrfs_key key;
struct btrfs_key found_key;
@@ -9943,7 +9945,6 @@ int btrfs_read_block_groups(struct btrfs_root *root)
feature = btrfs_super_incompat_flags(info->super_copy);
mixed = !!(feature & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS);
- root = info->extent_root;
key.objectid = 0;
key.offset = 0;
key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
@@ -10733,7 +10734,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
* Btrfs_remove_chunk will abort the transaction if things go
* horribly wrong.
*/
- ret = btrfs_remove_chunk(trans, root,
+ ret = btrfs_remove_chunk(trans, fs_info,
block_group->key.objectid);
if (ret) {