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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/transaction.c
parent515bdc479097ec9d5f389202842345af3162f71c (diff)
downloadlinux-next-5b4aacefb8fbfc996e68b9b083d30f8bc0972449.tar.gz
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/transaction.c')
-rw-r--r--fs/btrfs/transaction.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 9517de0e668c..88be1f812391 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1219,10 +1219,9 @@ void btrfs_add_dead_root(struct btrfs_root *root)
* update all the cowonly tree roots on disk
*/
static noinline int commit_fs_roots(struct btrfs_trans_handle *trans,
- struct btrfs_root *root)
+ struct btrfs_fs_info *fs_info)
{
struct btrfs_root *gang[8];
- struct btrfs_fs_info *fs_info = root->fs_info;
int i;
int ret;
int err = 0;
@@ -1236,7 +1235,7 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans,
if (ret == 0)
break;
for (i = 0; i < ret; i++) {
- root = gang[i];
+ struct btrfs_root *root = gang[i];
radix_tree_tag_clear(&fs_info->fs_roots_radix,
(unsigned long)root->root_key.objectid,
BTRFS_ROOT_TRANS_TAG);
@@ -1343,7 +1342,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
*/
mutex_lock(&fs_info->tree_log_mutex);
- ret = commit_fs_roots(trans, src);
+ ret = commit_fs_roots(trans, fs_info);
if (ret)
goto out;
ret = btrfs_qgroup_prepare_account_extents(trans, fs_info);
@@ -2132,7 +2131,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
*/
mutex_lock(&root->fs_info->tree_log_mutex);
- ret = commit_fs_roots(trans, root);
+ ret = commit_fs_roots(trans, root->fs_info);
if (ret) {
mutex_unlock(&root->fs_info->tree_log_mutex);
mutex_unlock(&root->fs_info->reloc_mutex);