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btrfs-progs: Refactor sectorsizes users in file-item.c

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Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
This commit is contained in:
Qu Wenruo 2017-05-18 10:02:24 +08:00 committed by David Sterba
parent b0f14e9b3d
commit db6a1d42b0
1 changed files with 8 additions and 6 deletions
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14
file-item.c
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@ -162,7 +162,8 @@ btrfs_lookup_csum(struct btrfs_trans_handle *trans,
if (found_key.type != BTRFS_EXTENT_CSUM_KEY)
goto fail;
csum_offset = (bytenr - found_key.offset) / root->sectorsize;
csum_offset = (bytenr - found_key.offset) /
root->fs_info->sectorsize;
csums_in_item = btrfs_item_size_nr(leaf, path->slots[0]);
csums_in_item /= csum_size;
@ -195,6 +196,7 @@ int btrfs_csum_file_block(struct btrfs_trans_handle *trans,
struct extent_buffer *leaf = NULL;
u64 csum_offset;
u32 csum_result = ~(u32)0;
u32 sectorsize = root->fs_info->sectorsize;
u32 nritems;
u32 ins_size;
u16 csum_size =
@ -265,7 +267,7 @@ int btrfs_csum_file_block(struct btrfs_trans_handle *trans,
path->slots[0]--;
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
csum_offset = (file_key.offset - found_key.offset) / root->sectorsize;
csum_offset = (file_key.offset - found_key.offset) / sectorsize;
if (found_key.objectid != BTRFS_EXTENT_CSUM_OBJECTID ||
found_key.type != BTRFS_EXTENT_CSUM_KEY ||
csum_offset >= MAX_CSUM_ITEMS(root, csum_size)) {
@ -288,7 +290,7 @@ insert:
if (found_next) {
u64 tmp = min(alloc_end, next_offset);
tmp -= file_key.offset;
tmp /= root->sectorsize;
tmp /= sectorsize;
tmp = max((u64)1, tmp);
tmp = min(tmp, (u64)MAX_CSUM_ITEMS(root, csum_size));
ins_size = csum_size * tmp;
@ -346,12 +348,12 @@ static noinline int truncate_one_csum(struct btrfs_root *root,
btrfs_super_csum_size(root->fs_info->super_copy);
u64 csum_end;
u64 end_byte = bytenr + len;
u32 blocksize = root->sectorsize;
u32 blocksize = root->fs_info->sectorsize;
int ret;
leaf = path->nodes[0];
csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;
csum_end *= root->sectorsize;
csum_end *= root->fs_info->sectorsize;
csum_end += key->offset;
if (key->offset < bytenr && csum_end <= end_byte) {
@ -403,7 +405,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
int ret;
u16 csum_size =
btrfs_super_csum_size(root->fs_info->super_copy);
int blocksize = root->sectorsize;
int blocksize = root->fs_info->sectorsize;
root = root->fs_info->csum_root;