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[block_manager] Hard code block size to 4k.

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We're never going to use anything other than 4k, and by hard coding it we
avoid making block_manager a template.
This commit is contained in:
Joe Thornber
2020-04-30 14:30:01 +01:00
parent 3e5de399a7
commit e801cc607b
57 changed files with 390 additions and 448 deletions
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16
thin-provisioning/superblock.cc
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@@ -159,41 +159,41 @@ namespace thin_provisioning {
}
}
superblock_detail::superblock read_superblock(block_manager<> const &bm, block_address location)
superblock_detail::superblock read_superblock(block_manager const &bm, block_address location)
{
using namespace superblock_detail;
superblock sb;
block_manager<>::read_ref r = bm.read_lock(location, superblock_validator());
block_manager::read_ref r = bm.read_lock(location, superblock_validator());
superblock_disk const *sbd = reinterpret_cast<superblock_disk const *>(r.data());
superblock_traits::unpack(*sbd, sb);
return sb;
}
superblock_detail::superblock read_superblock(block_manager<>::ptr bm, block_address location)
superblock_detail::superblock read_superblock(block_manager::ptr bm, block_address location)
{
return read_superblock(*bm, location);
}
superblock_detail::superblock read_superblock(block_manager<>::ptr bm)
superblock_detail::superblock read_superblock(block_manager::ptr bm)
{
return read_superblock(bm, SUPERBLOCK_LOCATION);
}
superblock_detail::superblock read_superblock(block_manager<> const &bm)
superblock_detail::superblock read_superblock(block_manager const &bm)
{
return read_superblock(bm, SUPERBLOCK_LOCATION);
}
void write_superblock(block_manager<>::ptr bm, superblock_detail::superblock const &sb)
void write_superblock(block_manager::ptr bm, superblock_detail::superblock const &sb)
{
block_manager<>::write_ref w = bm->write_lock(SUPERBLOCK_LOCATION, superblock_validator());
block_manager::write_ref w = bm->write_lock(SUPERBLOCK_LOCATION, superblock_validator());
superblock_disk *disk = reinterpret_cast<superblock_disk *>(w.data());
superblock_traits::pack(sb, *disk);
}
void
check_superblock(block_manager<>::ptr bm,
check_superblock(block_manager::ptr bm,
superblock_detail::damage_visitor &visitor) {
using namespace superblock_detail;