diff options
Diffstat (limited to 'fs/btrfs/delalloc-space.c')
| -rw-r--r-- | fs/btrfs/delalloc-space.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 62aa18b38a08..391dcb217098 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -255,9 +255,16 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info, lockdep_assert_held(&inode->lock); outstanding_extents = inode->outstanding_extents; - if (outstanding_extents) + + /* + * Insert size for the number of outstanding extents, 1 normal size for + * updating the inode. + */ + if (outstanding_extents) { reserve_size = btrfs_calc_insert_metadata_size(fs_info, - outstanding_extents + 1); + outstanding_extents); + reserve_size += btrfs_calc_metadata_size(fs_info, 1); + } csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, inode->csum_bytes); reserve_size += btrfs_calc_insert_metadata_size(fs_info, @@ -282,10 +289,16 @@ static void calc_inode_reservations(struct btrfs_fs_info *fs_info, { u64 nr_extents = count_max_extents(num_bytes); u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, num_bytes); + u64 inode_update = btrfs_calc_metadata_size(fs_info, 1); - /* We add one for the inode update at finish ordered time */ *meta_reserve = btrfs_calc_insert_metadata_size(fs_info, - nr_extents + csum_leaves + 1); + nr_extents + csum_leaves); + + /* + * finish_ordered_io has to update the inode, so add the space required + * for an inode update. + */ + *meta_reserve += inode_update; *qgroup_reserve = nr_extents * fs_info->nodesize; } |