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path: root/fs/btrfs/free-space-tree.c
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Diffstat (limited to 'fs/btrfs/free-space-tree.c')
-rw-r--r--fs/btrfs/free-space-tree.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index eba7f22ae49c..dad0b492a663 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -137,12 +137,12 @@ static int btrfs_search_prev_slot(struct btrfs_trans_handle *trans,
if (ret < 0)
return ret;
- if (ret == 0) {
+ if (unlikely(ret == 0)) {
DEBUG_WARN();
return -EIO;
}
- if (p->slots[0] == 0) {
+ if (unlikely(p->slots[0] == 0)) {
DEBUG_WARN("no previous slot found");
return -EIO;
}
@@ -218,7 +218,7 @@ int btrfs_convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
bitmap_size = free_space_bitmap_size(fs_info, block_group->length);
bitmap = alloc_bitmap(bitmap_size);
- if (!bitmap) {
+ if (unlikely(!bitmap)) {
ret = -ENOMEM;
btrfs_abort_transaction(trans, ret);
goto out;
@@ -233,7 +233,7 @@ int btrfs_convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
while (!done) {
ret = btrfs_search_prev_slot(trans, root, &key, path, -1, 1);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -271,7 +271,7 @@ int btrfs_convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
}
ret = btrfs_del_items(trans, root, path, path->slots[0], nr);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -293,7 +293,7 @@ int btrfs_convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
expected_extent_count = btrfs_free_space_extent_count(leaf, info);
btrfs_release_path(path);
- if (extent_count != expected_extent_count) {
+ if (unlikely(extent_count != expected_extent_count)) {
btrfs_err(fs_info,
"incorrect extent count for %llu; counted %u, expected %u",
block_group->start, extent_count,
@@ -320,7 +320,7 @@ int btrfs_convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, root, path, &key,
data_size);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -361,7 +361,7 @@ int btrfs_convert_free_space_to_extents(struct btrfs_trans_handle *trans,
bitmap_size = free_space_bitmap_size(fs_info, block_group->length);
bitmap = alloc_bitmap(bitmap_size);
- if (!bitmap) {
+ if (unlikely(!bitmap)) {
ret = -ENOMEM;
btrfs_abort_transaction(trans, ret);
goto out;
@@ -376,7 +376,7 @@ int btrfs_convert_free_space_to_extents(struct btrfs_trans_handle *trans,
while (!done) {
ret = btrfs_search_prev_slot(trans, root, &key, path, -1, 1);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -420,7 +420,7 @@ int btrfs_convert_free_space_to_extents(struct btrfs_trans_handle *trans,
}
ret = btrfs_del_items(trans, root, path, path->slots[0], nr);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -454,7 +454,7 @@ int btrfs_convert_free_space_to_extents(struct btrfs_trans_handle *trans,
key.offset = (end_bit - start_bit) * fs_info->sectorsize;
ret = btrfs_insert_empty_item(trans, root, path, &key, 0);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -465,7 +465,7 @@ int btrfs_convert_free_space_to_extents(struct btrfs_trans_handle *trans,
start_bit = find_next_bit_le(bitmap, nrbits, end_bit);
}
- if (extent_count != expected_extent_count) {
+ if (unlikely(extent_count != expected_extent_count)) {
btrfs_err(fs_info,
"incorrect extent count for %llu; counted %u, expected %u",
block_group->start, extent_count,
@@ -848,14 +848,14 @@ int btrfs_remove_from_free_space_tree(struct btrfs_trans_handle *trans,
return 0;
path = btrfs_alloc_path();
- if (!path) {
+ if (unlikely(!path)) {
ret = -ENOMEM;
btrfs_abort_transaction(trans, ret);
goto out;
}
block_group = btrfs_lookup_block_group(trans->fs_info, start);
- if (!block_group) {
+ if (unlikely(!block_group)) {
DEBUG_WARN("no block group found for start=%llu", start);
ret = -ENOENT;
btrfs_abort_transaction(trans, ret);
@@ -1030,14 +1030,14 @@ int btrfs_add_to_free_space_tree(struct btrfs_trans_handle *trans,
return 0;
path = btrfs_alloc_path();
- if (!path) {
+ if (unlikely(!path)) {
ret = -ENOMEM;
btrfs_abort_transaction(trans, ret);
goto out;
}
block_group = btrfs_lookup_block_group(trans->fs_info, start);
- if (!block_group) {
+ if (unlikely(!block_group)) {
DEBUG_WARN("no block group found for start=%llu", start);
ret = -ENOENT;
btrfs_abort_transaction(trans, ret);
@@ -1185,7 +1185,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
goto out_clear;
}
ret = btrfs_global_root_insert(free_space_root);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_put_root(free_space_root);
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
@@ -1197,7 +1197,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
block_group = rb_entry(node, struct btrfs_block_group,
cache_node);
ret = populate_free_space_tree(trans, block_group);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
goto out_clear;
@@ -1290,14 +1290,14 @@ int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)
btrfs_clear_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID);
ret = clear_free_space_tree(trans, free_space_root);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
return ret;
}
ret = btrfs_del_root(trans, &free_space_root->root_key);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
return ret;
@@ -1315,7 +1315,7 @@ int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)
ret = btrfs_free_tree_block(trans, btrfs_root_id(free_space_root),
free_space_root->node, 0, 1);
btrfs_put_root(free_space_root);
- if (ret < 0) {
+ if (unlikely(ret < 0)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
return ret;
@@ -1344,7 +1344,7 @@ int btrfs_rebuild_free_space_tree(struct btrfs_fs_info *fs_info)
set_bit(BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, &fs_info->flags);
ret = clear_free_space_tree(trans, free_space_root);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
return ret;
@@ -1362,7 +1362,7 @@ int btrfs_rebuild_free_space_tree(struct btrfs_fs_info *fs_info)
goto next;
ret = populate_free_space_tree(trans, block_group);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
return ret;
@@ -1422,7 +1422,7 @@ static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
if (!path) {
path = btrfs_alloc_path();
- if (!path) {
+ if (unlikely(!path)) {
btrfs_abort_transaction(trans, -ENOMEM);
return -ENOMEM;
}
@@ -1430,7 +1430,7 @@ static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
}
ret = add_new_free_space_info(trans, block_group, path);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -1481,7 +1481,7 @@ int btrfs_remove_block_group_free_space(struct btrfs_trans_handle *trans,
}
path = btrfs_alloc_path();
- if (!path) {
+ if (unlikely(!path)) {
ret = -ENOMEM;
btrfs_abort_transaction(trans, ret);
goto out;
@@ -1496,7 +1496,7 @@ int btrfs_remove_block_group_free_space(struct btrfs_trans_handle *trans,
while (!done) {
ret = btrfs_search_prev_slot(trans, root, &key, path, -1, 1);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -1527,7 +1527,7 @@ int btrfs_remove_block_group_free_space(struct btrfs_trans_handle *trans,
}
ret = btrfs_del_items(trans, root, path, path->slots[0], nr);
- if (ret) {
+ if (unlikely(ret)) {
btrfs_abort_transaction(trans, ret);
goto out;
}
@@ -1611,7 +1611,7 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl,
extent_count++;
}
- if (extent_count != expected_extent_count) {
+ if (unlikely(extent_count != expected_extent_count)) {
btrfs_err(fs_info,
"incorrect extent count for %llu; counted %u, expected %u",
block_group->start, extent_count,
@@ -1672,7 +1672,7 @@ static int load_free_space_extents(struct btrfs_caching_control *caching_ctl,
extent_count++;
}
- if (extent_count != expected_extent_count) {
+ if (unlikely(extent_count != expected_extent_count)) {
btrfs_err(fs_info,
"incorrect extent count for %llu; counted %u, expected %u",
block_group->start, extent_count,
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-01 05:14:10 +0000