diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/delalloc-space.c | 18 | ||||
| -rw-r--r-- | fs/btrfs/file.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 2 |
5 files changed, 17 insertions, 13 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index aa88dd70ac48..91b27d5eb8cf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2887,7 +2887,8 @@ void btrfs_subvolume_release_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv); void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes); -int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes); +int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes, + u64 disk_num_bytes); u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo); int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, u64 start, u64 end); diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index fb46a28f5065..bd8267c4687d 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -270,11 +270,11 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info, } static void calc_inode_reservations(struct btrfs_fs_info *fs_info, - u64 num_bytes, u64 *meta_reserve, - u64 *qgroup_reserve) + u64 num_bytes, u64 disk_num_bytes, + u64 *meta_reserve, u64 *qgroup_reserve) { u64 nr_extents = count_max_extents(num_bytes); - u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, num_bytes); + u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, disk_num_bytes); u64 inode_update = btrfs_calc_metadata_size(fs_info, 1); *meta_reserve = btrfs_calc_insert_metadata_size(fs_info, @@ -288,7 +288,8 @@ static void calc_inode_reservations(struct btrfs_fs_info *fs_info, *qgroup_reserve = nr_extents * fs_info->nodesize; } -int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) +int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes, + u64 disk_num_bytes) { struct btrfs_root *root = inode->root; struct btrfs_fs_info *fs_info = root->fs_info; @@ -318,6 +319,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) } num_bytes = ALIGN(num_bytes, fs_info->sectorsize); + disk_num_bytes = ALIGN(disk_num_bytes, fs_info->sectorsize); /* * We always want to do it this way, every other way is wrong and ends @@ -329,8 +331,8 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) * everything out and try again, which is bad. This way we just * over-reserve slightly, and clean up the mess when we are done. */ - calc_inode_reservations(fs_info, num_bytes, &meta_reserve, - &qgroup_reserve); + calc_inode_reservations(fs_info, num_bytes, disk_num_bytes, + &meta_reserve, &qgroup_reserve); ret = btrfs_qgroup_reserve_meta_prealloc(root, qgroup_reserve, true); if (ret) return ret; @@ -349,7 +351,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes) spin_lock(&inode->lock); nr_extents = count_max_extents(num_bytes); btrfs_mod_outstanding_extents(inode, nr_extents); - inode->csum_bytes += num_bytes; + inode->csum_bytes += disk_num_bytes; btrfs_calculate_inode_block_rsv_size(fs_info, inode); spin_unlock(&inode->lock); @@ -454,7 +456,7 @@ int btrfs_delalloc_reserve_space(struct btrfs_inode *inode, ret = btrfs_check_data_free_space(inode, reserved, start, len); if (ret < 0) return ret; - ret = btrfs_delalloc_reserve_metadata(inode, len); + ret = btrfs_delalloc_reserve_metadata(inode, len, len); if (ret < 0) { btrfs_free_reserved_data_space(inode, *reserved, start, len); extent_changeset_free(*reserved); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 391b05019dbd..7b4a5458ca9b 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1719,7 +1719,8 @@ static noinline ssize_t btrfs_buffered_write(struct kiocb *iocb, fs_info->sectorsize); WARN_ON(reserve_bytes == 0); ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), - reserve_bytes); + reserve_bytes, + reserve_bytes); if (ret) { if (!only_release_metadata) btrfs_free_reserved_data_space(BTRFS_I(inode), diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5f77554686db..38ea51d64553 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4697,7 +4697,7 @@ int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, goto out; } } - ret = btrfs_delalloc_reserve_metadata(inode, blocksize); + ret = btrfs_delalloc_reserve_metadata(inode, blocksize, blocksize); if (ret < 0) { if (!only_release_metadata) btrfs_free_reserved_data_space(inode, data_reserved, @@ -7467,7 +7467,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map, struct extent_map *em2; /* We can NOCOW, so only need to reserve metadata space. */ - ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), len); + ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), len, len); if (ret < 0) { /* Our caller expects us to free the input extent map. */ free_extent_map(em); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 9d8054839782..50130f943d99 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2997,7 +2997,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, /* Reserve metadata for this range */ ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), - clamped_len); + clamped_len, clamped_len); if (ret) goto release_page; |