diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index da5abd62db22..995d4b8b1cfd 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4332,6 +4332,15 @@ static void describe_relocation(struct btrfs_fs_info *fs_info, block_group->start, buf); } +static const char *stage_to_string(int stage) +{ + if (stage == MOVE_DATA_EXTENTS) + return "move data extents"; + if (stage == UPDATE_DATA_PTRS) + return "update data pointers"; + return "unknown"; +} + /* * function to relocate all extents in a block group. */ @@ -4406,12 +4415,15 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) rc->block_group->length); while (1) { + int finishes_stage; + mutex_lock(&fs_info->cleaner_mutex); ret = relocate_block_group(rc); mutex_unlock(&fs_info->cleaner_mutex); if (ret < 0) err = ret; + finishes_stage = rc->stage; /* * We may have gotten ENOSPC after we already dirtied some * extents. If writeout happens while we're relocating a @@ -4437,8 +4449,8 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) if (rc->extents_found == 0) break; - btrfs_info(fs_info, "found %llu extents", rc->extents_found); - + btrfs_info(fs_info, "found %llu extents, stage: %s", + rc->extents_found, stage_to_string(finishes_stage)); } WARN_ON(rc->block_group->pinned > 0); @@ -4656,7 +4668,7 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len) LIST_HEAD(list); ordered = btrfs_lookup_ordered_extent(inode, file_pos); - BUG_ON(ordered->file_offset != file_pos || ordered->len != len); + BUG_ON(ordered->file_offset != file_pos || ordered->num_bytes != len); disk_bytenr = file_pos + BTRFS_I(inode)->index_cnt; ret = btrfs_lookup_csums_range(fs_info->csum_root, disk_bytenr, @@ -4680,7 +4692,7 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len) * disk_len vs real len like with real inodes since it's all * disk length. */ - new_bytenr = ordered->start + (sums->bytenr - disk_bytenr); + new_bytenr = ordered->disk_bytenr + sums->bytenr - disk_bytenr; sums->bytenr = new_bytenr; btrfs_add_ordered_sum(ordered, sums); |