diff options
Diffstat (limited to '')
-rw-r--r-- | fs/btrfs/send.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 50b4a76ac8..3dd4a48479 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -392,9 +392,8 @@ static void inconsistent_snapshot_error(struct send_ctx *sctx, btrfs_err(sctx->send_root->fs_info, "Send: inconsistent snapshot, found %s %s for inode %llu without updated inode item, send root is %llu, parent root is %llu", result_string, what, sctx->cmp_key->objectid, - sctx->send_root->root_key.objectid, - (sctx->parent_root ? - sctx->parent_root->root_key.objectid : 0)); + btrfs_root_id(sctx->send_root), + (sctx->parent_root ? btrfs_root_id(sctx->parent_root) : 0)); } __maybe_unused @@ -1316,9 +1315,9 @@ static int __clone_root_cmp_bsearch(const void *key, const void *elt) u64 root = (u64)(uintptr_t)key; const struct clone_root *cr = elt; - if (root < cr->root->root_key.objectid) + if (root < btrfs_root_id(cr->root)) return -1; - if (root > cr->root->root_key.objectid) + if (root > btrfs_root_id(cr->root)) return 1; return 0; } @@ -1328,9 +1327,9 @@ static int __clone_root_cmp_sort(const void *e1, const void *e2) const struct clone_root *cr1 = e1; const struct clone_root *cr2 = e2; - if (cr1->root->root_key.objectid < cr2->root->root_key.objectid) + if (btrfs_root_id(cr1->root) < btrfs_root_id(cr2->root)) return -1; - if (cr1->root->root_key.objectid > cr2->root->root_key.objectid) + if (btrfs_root_id(cr1->root) > btrfs_root_id(cr2->root)) return 1; return 0; } @@ -1778,7 +1777,7 @@ static int read_symlink(struct btrfs_root *root, */ btrfs_err(root->fs_info, "Found empty symlink inode %llu at root %llu", - ino, root->root_key.objectid); + ino, btrfs_root_id(root)); ret = -EIO; goto out; } @@ -2532,7 +2531,7 @@ static int send_subvol_begin(struct send_ctx *sctx) return -ENOMEM; } - key.objectid = send_root->root_key.objectid; + key.objectid = btrfs_root_id(send_root); key.type = BTRFS_ROOT_BACKREF_KEY; key.offset = 0; @@ -2548,7 +2547,7 @@ static int send_subvol_begin(struct send_ctx *sctx) leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &key, path->slots[0]); if (key.type != BTRFS_ROOT_BACKREF_KEY || - key.objectid != send_root->root_key.objectid) { + key.objectid != btrfs_root_id(send_root)) { ret = -ENOENT; goto out; } @@ -5274,10 +5273,11 @@ static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len) { struct btrfs_root *root = sctx->send_root; struct btrfs_fs_info *fs_info = root->fs_info; - struct page *page; + struct folio *folio; pgoff_t index = offset >> PAGE_SHIFT; pgoff_t last_index; unsigned pg_offset = offset_in_page(offset); + struct address_space *mapping = sctx->cur_inode->i_mapping; int ret; ret = put_data_header(sctx, len); @@ -5290,44 +5290,44 @@ static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len) unsigned cur_len = min_t(unsigned, len, PAGE_SIZE - pg_offset); - page = find_lock_page(sctx->cur_inode->i_mapping, index); - if (!page) { - page_cache_sync_readahead(sctx->cur_inode->i_mapping, + folio = filemap_lock_folio(mapping, index); + if (IS_ERR(folio)) { + page_cache_sync_readahead(mapping, &sctx->ra, NULL, index, last_index + 1 - index); - page = find_or_create_page(sctx->cur_inode->i_mapping, - index, GFP_KERNEL); - if (!page) { - ret = -ENOMEM; + folio = filemap_grab_folio(mapping, index); + if (IS_ERR(folio)) { + ret = PTR_ERR(folio); break; } } - if (PageReadahead(page)) - page_cache_async_readahead(sctx->cur_inode->i_mapping, - &sctx->ra, NULL, page_folio(page), + WARN_ON(folio_order(folio)); + + if (folio_test_readahead(folio)) + page_cache_async_readahead(mapping, &sctx->ra, NULL, folio, index, last_index + 1 - index); - if (!PageUptodate(page)) { - btrfs_read_folio(NULL, page_folio(page)); - lock_page(page); - if (!PageUptodate(page)) { - unlock_page(page); + if (!folio_test_uptodate(folio)) { + btrfs_read_folio(NULL, folio); + folio_lock(folio); + if (!folio_test_uptodate(folio)) { + folio_unlock(folio); btrfs_err(fs_info, "send: IO error at offset %llu for inode %llu root %llu", - page_offset(page), sctx->cur_ino, - sctx->send_root->root_key.objectid); - put_page(page); + folio_pos(folio), sctx->cur_ino, + btrfs_root_id(sctx->send_root)); + folio_put(folio); ret = -EIO; break; } } - memcpy_from_page(sctx->send_buf + sctx->send_size, page, - pg_offset, cur_len); - unlock_page(page); - put_page(page); + memcpy_from_folio(sctx->send_buf + sctx->send_size, folio, + pg_offset, cur_len); + folio_unlock(folio); + folio_put(folio); index++; pg_offset = 0; len -= cur_len; @@ -5388,7 +5388,7 @@ static int send_clone(struct send_ctx *sctx, btrfs_debug(sctx->send_root->fs_info, "send_clone offset=%llu, len=%d, clone_root=%llu, clone_inode=%llu, clone_offset=%llu", - offset, len, clone_root->root->root_key.objectid, + offset, len, btrfs_root_id(clone_root->root), clone_root->ino, clone_root->offset); p = fs_path_alloc(); @@ -7337,7 +7337,7 @@ static int search_key_again(const struct send_ctx *sctx, "send: key (%llu %u %llu) not found in %s root %llu, lowest_level %d, slot %d", key->objectid, key->type, key->offset, (root == sctx->parent_root ? "parent" : "send"), - root->root_key.objectid, path->lowest_level, + btrfs_root_id(root), path->lowest_level, path->slots[path->lowest_level]); return -EUCLEAN; } @@ -8071,7 +8071,7 @@ 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_progress unbalanced %d root %llu", - root->send_in_progress, root->root_key.objectid); + root->send_in_progress, btrfs_root_id(root)); spin_unlock(&root->root_item_lock); } @@ -8079,7 +8079,7 @@ static void dedupe_in_progress_warn(const struct btrfs_root *root) { btrfs_warn_rl(root->fs_info, "cannot use root %llu for send while deduplications on it are in progress (%d in progress)", - root->root_key.objectid, root->dedupe_in_progress); + btrfs_root_id(root), root->dedupe_in_progress); } long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg) |