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Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c81
1 files changed, 28 insertions, 53 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 914d403b4415..33a0ee7ac590 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -25,6 +25,7 @@
#include "backref.h"
#include "misc.h"
#include "subpage.h"
+#include "zoned.h"
/*
* Relocation overview
@@ -1145,9 +1146,9 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
key.offset -= btrfs_file_extent_offset(leaf, fi);
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr,
num_bytes, parent);
- ref.real_root = root->root_key.objectid;
btrfs_init_data_ref(&ref, btrfs_header_owner(leaf),
- key.objectid, key.offset);
+ key.objectid, key.offset,
+ root->root_key.objectid, false);
ret = btrfs_inc_extent_ref(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -1156,9 +1157,9 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr,
num_bytes, parent);
- ref.real_root = root->root_key.objectid;
btrfs_init_data_ref(&ref, btrfs_header_owner(leaf),
- key.objectid, key.offset);
+ key.objectid, key.offset,
+ root->root_key.objectid, false);
ret = btrfs_free_extent(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -1367,8 +1368,8 @@ again:
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, old_bytenr,
blocksize, path->nodes[level]->start);
- ref.skip_qgroup = true;
- btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid);
+ btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid,
+ 0, true);
ret = btrfs_inc_extent_ref(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -1376,8 +1377,8 @@ again:
}
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr,
blocksize, 0);
- ref.skip_qgroup = true;
- btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid);
+ btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid, 0,
+ true);
ret = btrfs_inc_extent_ref(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -1386,8 +1387,8 @@ again:
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, new_bytenr,
blocksize, path->nodes[level]->start);
- btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid);
- ref.skip_qgroup = true;
+ btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid,
+ 0, true);
ret = btrfs_free_extent(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -1396,8 +1397,8 @@ again:
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, old_bytenr,
blocksize, 0);
- btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid);
- ref.skip_qgroup = true;
+ btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid,
+ 0, true);
ret = btrfs_free_extent(trans, &ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
@@ -2473,9 +2474,9 @@ static int do_relocation(struct btrfs_trans_handle *trans,
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF,
node->eb->start, blocksize,
upper->eb->start);
- ref.real_root = root->root_key.objectid;
btrfs_init_tree_ref(&ref, node->level,
- btrfs_header_owner(upper->eb));
+ btrfs_header_owner(upper->eb),
+ root->root_key.objectid, false);
ret = btrfs_inc_extent_ref(trans, &ref);
if (!ret)
ret = btrfs_drop_subtree(trans, root, eb,
@@ -2691,8 +2692,12 @@ static int relocate_tree_block(struct btrfs_trans_handle *trans,
list_add_tail(&node->list, &rc->backref_cache.changed);
} else {
path->lowest_level = node->level;
+ if (root == root->fs_info->chunk_root)
+ btrfs_reserve_chunk_metadata(trans, false);
ret = btrfs_search_slot(trans, root, key, path, 0, 1);
btrfs_release_path(path);
+ if (root == root->fs_info->chunk_root)
+ btrfs_trans_release_chunk_metadata(trans);
if (ret > 0)
ret = 0;
}
@@ -2852,31 +2857,6 @@ static noinline_for_stack int prealloc_file_extent_cluster(
if (ret)
return ret;
- /*
- * On a zoned filesystem, we cannot preallocate the file region.
- * Instead, we dirty and fiemap_write the region.
- */
- if (btrfs_is_zoned(inode->root->fs_info)) {
- struct btrfs_root *root = inode->root;
- struct btrfs_trans_handle *trans;
-
- end = cluster->end - offset + 1;
- trans = btrfs_start_transaction(root, 1);
- if (IS_ERR(trans))
- return PTR_ERR(trans);
-
- inode->vfs_inode.i_ctime = current_time(&inode->vfs_inode);
- i_size_write(&inode->vfs_inode, end);
- ret = btrfs_update_inode(trans, root, inode);
- if (ret) {
- btrfs_abort_transaction(trans, ret);
- btrfs_end_transaction(trans);
- return ret;
- }
-
- return btrfs_end_transaction(trans);
- }
-
btrfs_inode_lock(&inode->vfs_inode, 0);
for (nr = 0; nr < cluster->nr; nr++) {
start = cluster->boundary[nr] - offset;
@@ -2903,9 +2883,8 @@ static noinline_for_stack int prealloc_file_extent_cluster(
return ret;
}
-static noinline_for_stack
-int setup_extent_mapping(struct inode *inode, u64 start, u64 end,
- u64 block_start)
+static noinline_for_stack int setup_relocation_extent_mapping(struct inode *inode,
+ u64 start, u64 end, u64 block_start)
{
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
struct extent_map *em;
@@ -3084,7 +3063,6 @@ release_page:
static int relocate_file_extent_cluster(struct inode *inode,
struct file_extent_cluster *cluster)
{
- struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
u64 offset = BTRFS_I(inode)->index_cnt;
unsigned long index;
unsigned long last_index;
@@ -3105,7 +3083,7 @@ static int relocate_file_extent_cluster(struct inode *inode,
file_ra_state_init(ra, inode->i_mapping);
- ret = setup_extent_mapping(inode, cluster->start - offset,
+ ret = setup_relocation_extent_mapping(inode, cluster->start - offset,
cluster->end - offset, cluster->start);
if (ret)
goto out;
@@ -3114,8 +3092,6 @@ static int relocate_file_extent_cluster(struct inode *inode,
for (index = (cluster->start - offset) >> PAGE_SHIFT;
index <= last_index && !ret; index++)
ret = relocate_one_page(inode, ra, cluster, &cluster_nr, index);
- if (btrfs_is_zoned(fs_info) && !ret)
- ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
if (ret == 0)
WARN_ON(cluster_nr != cluster->nr);
out:
@@ -3770,12 +3746,8 @@ static int __insert_orphan_inode(struct btrfs_trans_handle *trans,
struct btrfs_path *path;
struct btrfs_inode_item *item;
struct extent_buffer *leaf;
- u64 flags = BTRFS_INODE_NOCOMPRESS | BTRFS_INODE_PREALLOC;
int ret;
- if (btrfs_is_zoned(trans->fs_info))
- flags &= ~BTRFS_INODE_PREALLOC;
-
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
@@ -3790,7 +3762,8 @@ static int __insert_orphan_inode(struct btrfs_trans_handle *trans,
btrfs_set_inode_generation(leaf, item, 1);
btrfs_set_inode_size(leaf, item, 0);
btrfs_set_inode_mode(leaf, item, S_IFREG | 0600);
- btrfs_set_inode_flags(leaf, item, flags);
+ btrfs_set_inode_flags(leaf, item, BTRFS_INODE_NOCOMPRESS |
+ BTRFS_INODE_PREALLOC);
btrfs_mark_buffer_dirty(leaf);
out:
btrfs_free_path(path);
@@ -4063,6 +4036,9 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
rc->block_group->start,
rc->block_group->length);
+ ret = btrfs_zone_finish(rc->block_group);
+ WARN_ON(ret && ret != -EAGAIN);
+
while (1) {
int finishes_stage;
@@ -4386,8 +4362,7 @@ int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
if (!rc)
return 0;
- BUG_ON(rc->stage == UPDATE_DATA_PTRS &&
- root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID);
+ BUG_ON(rc->stage == UPDATE_DATA_PTRS && btrfs_is_data_reloc_root(root));
level = btrfs_header_level(buf);
if (btrfs_header_generation(buf) <=
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