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Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 704a1b8..4febca4 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1773,7 +1773,7 @@ again:
if (!eb || !extent_buffer_uptodate(eb)) {
ret = (!eb) ? -ENOMEM : -EIO;
free_extent_buffer(eb);
- return ret;
+ break;
}
btrfs_tree_lock(eb);
if (cow) {
@@ -3350,6 +3350,11 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
}
truncate:
+ ret = btrfs_check_trunc_cache_free_space(root,
+ &fs_info->global_block_rsv);
+ if (ret)
+ goto out;
+
path = btrfs_alloc_path();
if (!path) {
ret = -ENOMEM;
@@ -4077,7 +4082,7 @@ out:
return inode;
}
-static struct reloc_control *alloc_reloc_control(void)
+static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
{
struct reloc_control *rc;
@@ -4088,7 +4093,8 @@ static struct reloc_control *alloc_reloc_control(void)
INIT_LIST_HEAD(&rc->reloc_roots);
backref_cache_init(&rc->backref_cache);
mapping_tree_init(&rc->reloc_root_tree);
- extent_io_tree_init(&rc->processed_blocks, NULL);
+ extent_io_tree_init(&rc->processed_blocks,
+ fs_info->btree_inode->i_mapping);
return rc;
}
@@ -4105,7 +4111,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
int rw = 0;
int err = 0;
- rc = alloc_reloc_control();
+ rc = alloc_reloc_control(fs_info);
if (!rc)
return -ENOMEM;
@@ -4306,7 +4312,7 @@ int btrfs_recover_relocation(struct btrfs_root *root)
if (list_empty(&reloc_roots))
goto out;
- rc = alloc_reloc_control();
+ rc = alloc_reloc_control(root->fs_info);
if (!rc) {
err = -ENOMEM;
goto out;
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