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crucible: extentwalker: add compressed() and bytenr() methods

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Also use C++11 syntax for construction.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell
2017-01-11 20:58:01 -05:00
parent 845267821c
commit ffe2a767d3
2 changed files with 22 additions and 19 deletions
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18
include/crucible/extentwalker.h
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@@ -8,15 +8,15 @@ namespace crucible {
// FIXME: ExtentCursor is probably a better name
struct Extent {
off_t m_begin;
off_t m_end;
uint64_t m_physical;
uint64_t m_flags;
off_t m_begin = 0;
off_t m_end = 0;
uint64_t m_physical = 0;
uint64_t m_flags = 0;
// Btrfs extent reference details
off_t m_physical_len;
off_t m_logical_len;
off_t m_offset;
off_t m_physical_len = 0;
off_t m_logical_len = 0;
off_t m_offset = 0;
// fiemap flags are uint32_t, so bits 32..63 are OK for us
@@ -38,10 +38,12 @@ namespace crucible {
off_t physical_len() const { return m_physical_len; }
off_t logical_len() const { return m_logical_len; }
off_t offset() const { return m_offset; }
bool compressed() const;
uint64_t bytenr() const;
bool operator==(const Extent &that) const;
bool operator!=(const Extent &that) const { return !(*this == that); }
Extent();
Extent() = default;
Extent(const Extent &e) = default;
};