@@ -1605,13 +1605,12 @@ static noinline int copy_to_sk(struct btrfs_path *path,
return ret;
}
-static noinline int search_ioctl(struct inode *inode,
+static noinline int search_ioctl(struct btrfs_root *root,
struct btrfs_ioctl_search_key *sk,
u64 *buf_size,
char __user *ubuf)
{
- struct btrfs_fs_info *info = inode_to_fs_info(inode);
- struct btrfs_root *root;
+ struct btrfs_fs_info *info = root->fs_info;
struct btrfs_key key;
struct btrfs_path *path;
int ret;
@@ -1628,9 +1627,10 @@ static noinline int search_ioctl(struct inode *inode,
return -ENOMEM;
if (sk->tree_id == 0) {
- /* search the root of the inode that was passed */
- root = btrfs_grab_root(BTRFS_I(inode)->root);
+ /* Search the root that we got passed. */
+ root = btrfs_grab_root(root);
} else {
+ /* Look up the root from the arguments. */
root = btrfs_get_fs_root(info, sk->tree_id, true);
if (IS_ERR(root)) {
btrfs_free_path(path);
@@ -1674,7 +1674,7 @@ static noinline int search_ioctl(struct inode *inode,
return ret;
}
-static noinline int btrfs_ioctl_tree_search(struct inode *inode,
+static noinline int btrfs_ioctl_tree_search(struct btrfs_root *root,
void __user *argp)
{
struct btrfs_ioctl_search_args __user *uargs = argp;
@@ -1690,7 +1690,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode,
buf_size = sizeof(uargs->buf);
- ret = search_ioctl(inode, &sk, &buf_size, uargs->buf);
+ ret = search_ioctl(root, &sk, &buf_size, uargs->buf);
/*
* In the origin implementation an overflow is handled by returning a
@@ -1704,7 +1704,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode,
return ret;
}
-static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
+static noinline int btrfs_ioctl_tree_search_v2(struct btrfs_root *root,
void __user *argp)
{
struct btrfs_ioctl_search_args_v2 __user *uarg = argp;
@@ -1726,7 +1726,7 @@ static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
if (buf_size > buf_limit)
buf_size = buf_limit;
- ret = search_ioctl(inode, &args.key, &buf_size,
+ ret = search_ioctl(root, &args.key, &buf_size,
(char __user *)(&uarg->buf[0]));
if (ret == 0 && copy_to_user(&uarg->key, &args.key, sizeof(args.key)))
ret = -EFAULT;
@@ -5265,9 +5265,9 @@ long btrfs_ioctl(struct file *file, unsigned int
case BTRFS_IOC_DEV_INFO:
return btrfs_ioctl_dev_info(fs_info, argp);
case BTRFS_IOC_TREE_SEARCH:
- return btrfs_ioctl_tree_search(inode, argp);
+ return btrfs_ioctl_tree_search(root, argp);
case BTRFS_IOC_TREE_SEARCH_V2:
- return btrfs_ioctl_tree_search_v2(inode, argp);
+ return btrfs_ioctl_tree_search_v2(root, argp);
case BTRFS_IOC_INO_LOOKUP:
return btrfs_ioctl_ino_lookup(root, argp);
case BTRFS_IOC_INO_PATHS:
The search tree ioctl use btrfs_root so change that from btrfs_inode pointers so we don't have to do the conversion. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/ioctl.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)