diff options
Diffstat (limited to 'fs/btrfs/delalloc-space.c')
| -rw-r--r-- | fs/btrfs/delalloc-space.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 17f7c0d38768..d949d7d2abed 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -7,6 +7,7 @@ #include "space-info.h" #include "transaction.h" #include "qgroup.h" +#include "block-group.h" int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes) { @@ -129,8 +130,6 @@ commit_trans: return -ENOSPC; } btrfs_space_info_update_bytes_may_use(fs_info, data_sinfo, bytes); - trace_btrfs_space_reservation(fs_info, "space_info", - data_sinfo->flags, bytes, 1); spin_unlock(&data_sinfo->lock); return 0; @@ -182,8 +181,6 @@ void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start, data_sinfo = fs_info->data_sinfo; spin_lock(&data_sinfo->lock); btrfs_space_info_update_bytes_may_use(fs_info, data_sinfo, -len); - trace_btrfs_space_reservation(fs_info, "space_info", - data_sinfo->flags, len, 0); spin_unlock(&data_sinfo->lock); } @@ -254,13 +251,20 @@ 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) - reserve_size = btrfs_calc_trans_metadata_size(fs_info, - outstanding_extents + 1); + + /* + * 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); + 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_trans_metadata_size(fs_info, - csum_leaves); + reserve_size += btrfs_calc_insert_metadata_size(fs_info, + csum_leaves); /* * For qgroup rsv, the calculation is very simple: * account one nodesize for each outstanding extent @@ -281,10 +285,16 @@ 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_trans_metadata_size(fs_info, - nr_extents + csum_leaves + 1); + *meta_reserve = btrfs_calc_insert_metadata_size(fs_info, + 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; } |