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-rw-r--r--fs/btrfs/send.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 71261b459863..d145ce804620 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1054,7 +1054,8 @@ static int iterate_dir_item(struct btrfs_root *root, struct btrfs_path *path,
ret = -ENAMETOOLONG;
goto out;
}
- if (name_len + data_len > BTRFS_MAX_XATTR_SIZE(root)) {
+ if (name_len + data_len >
+ BTRFS_MAX_XATTR_SIZE(root->fs_info)) {
ret = -E2BIG;
goto out;
}
@@ -1430,9 +1431,9 @@ static int find_extent_clone(struct send_ctx *sctx,
extent_item_pos = logical - found_key.objectid;
else
extent_item_pos = 0;
- ret = iterate_extent_inodes(fs_info,
- found_key.objectid, extent_item_pos, 1,
- __iterate_backrefs, backref_ctx);
+ ret = iterate_extent_inodes(fs_info, found_key.objectid,
+ extent_item_pos, 1, __iterate_backrefs,
+ backref_ctx);
if (ret < 0)
goto out;
@@ -3434,6 +3435,7 @@ static int wait_for_dest_dir_move(struct send_ctx *sctx,
struct recorded_ref *parent_ref,
const bool is_orphan)
{
+ struct btrfs_fs_info *fs_info = sctx->parent_root->fs_info;
struct btrfs_path *path;
struct btrfs_key key;
struct btrfs_key di_key;
@@ -3462,8 +3464,8 @@ static int wait_for_dest_dir_move(struct send_ctx *sctx,
goto out;
}
- di = btrfs_match_dir_item_name(sctx->parent_root, path,
- parent_ref->name, parent_ref->name_len);
+ di = btrfs_match_dir_item_name(fs_info, path, parent_ref->name,
+ parent_ref->name_len);
if (!di) {
ret = 0;
goto out;
@@ -5264,7 +5266,7 @@ static int get_last_extent(struct send_ctx *sctx, u64 offset)
u64 size = btrfs_file_extent_inline_len(path->nodes[0],
path->slots[0], fi);
extent_end = ALIGN(key.offset + size,
- sctx->send_root->sectorsize);
+ sctx->send_root->fs_info->sectorsize);
} else {
extent_end = key.offset +
btrfs_file_extent_num_bytes(path->nodes[0], fi);
@@ -5299,7 +5301,7 @@ static int maybe_send_hole(struct send_ctx *sctx, struct btrfs_path *path,
u64 size = btrfs_file_extent_inline_len(path->nodes[0],
path->slots[0], fi);
extent_end = ALIGN(key->offset + size,
- sctx->send_root->sectorsize);
+ sctx->send_root->fs_info->sectorsize);
} else {
extent_end = key->offset +
btrfs_file_extent_num_bytes(path->nodes[0], fi);
@@ -6110,7 +6112,7 @@ again:
goto commit_trans;
if (trans)
- return btrfs_end_transaction(trans, sctx->send_root);
+ return btrfs_end_transaction(trans);
return 0;
@@ -6123,7 +6125,7 @@ commit_trans:
goto again;
}
- return btrfs_commit_transaction(trans, sctx->send_root);
+ return btrfs_commit_transaction(trans);
}
static void btrfs_root_dec_send_in_progress(struct btrfs_root* root)
@@ -6136,17 +6138,17 @@ static void btrfs_root_dec_send_in_progress(struct btrfs_root* root)
*/
if (root->send_in_progress < 0)
btrfs_err(root->fs_info,
- "send_in_progres unbalanced %d root %llu",
- root->send_in_progress, root->root_key.objectid);
+ "send_in_progres unbalanced %d root %llu",
+ root->send_in_progress, root->root_key.objectid);
spin_unlock(&root->root_item_lock);
}
long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
{
int ret = 0;
- struct btrfs_root *send_root;
+ struct btrfs_root *send_root = BTRFS_I(file_inode(mnt_file))->root;
+ struct btrfs_fs_info *fs_info = send_root->fs_info;
struct btrfs_root *clone_root;
- struct btrfs_fs_info *fs_info;
struct btrfs_ioctl_send_args *arg = NULL;
struct btrfs_key key;
struct send_ctx *sctx = NULL;
@@ -6160,9 +6162,6 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- send_root = BTRFS_I(file_inode(mnt_file))->root;
- fs_info = send_root->fs_info;
-
/*
* The subvolume must remain read-only during send, protect against
* making it RW. This also protects against deletion.