class Page

class Page

Defined at line 74 of file ../../src/storage/f2fs/file_cache.h

Public Methods

void Page (FileCache * file_cache, pgoff_t index)

Defined at line 16 of file ../../src/storage/f2fs/file_cache.cc

VnodeF2fs & GetVnode ()

Defined at line 18 of file ../../src/storage/f2fs/file_cache.cc

FileCache & GetFileCache ()

Defined at line 22 of file ../../src/storage/f2fs/file_cache.cc

VmoManager & GetVmoManager ()

Defined at line 20 of file ../../src/storage/f2fs/file_cache.cc

bool SetDirty ()

Defined at line 44 of file ../../src/storage/f2fs/file_cache.cc

F2fs * fs ()

Defined at line 35 of file ../../src/storage/f2fs/file_cache.cc

void Page ()

Defined at line 79 of file ../../src/storage/f2fs/file_cache.h

void Page (const Page & )

Defined at line 81 of file ../../src/storage/f2fs/file_cache.h

Page & operator= (const Page & )

Defined at line 82 of file ../../src/storage/f2fs/file_cache.h

void Page (const Page && )

Defined at line 83 of file ../../src/storage/f2fs/file_cache.h

Page & operator= (const Page && )

Defined at line 84 of file ../../src/storage/f2fs/file_cache.h

void ~Page ()

Defined at line 85 of file ../../src/storage/f2fs/file_cache.h

void fbl_recycle ()

Defined at line 87 of file ../../src/storage/f2fs/file_cache.h

zx_status_t GetVmo ()

If it runs on a discardable VMO, this method ensures that a associated VMO keeps with its

mapping until |this| is evicted from FileCache. If it is backed on a pager's VMO, it does

nothing.

Defined at line 88 of file ../../src/storage/f2fs/file_cache.cc

pgoff_t GetKey ()

Defined at line 89 of file ../../src/storage/f2fs/file_cache.h

pgoff_t GetIndex ()

Defined at line 90 of file ../../src/storage/f2fs/file_cache.h

template <typename U = void>
U * GetAddress ()

Defined at line 102 of file ../../src/storage/f2fs/file_cache.h

bool IsDirty ()

Defined at line 107 of file ../../src/storage/f2fs/file_cache.h

bool IsWriteback ()

Defined at line 108 of file ../../src/storage/f2fs/file_cache.h

bool IsUptodate ()

Defined at line 108 of file ../../src/storage/f2fs/file_cache.cc

bool IsVmoLocked ()

Defined at line 109 of file ../../src/storage/f2fs/file_cache.h

bool IsActive ()

Defined at line 110 of file ../../src/storage/f2fs/file_cache.h

bool IsColdData ()

Defined at line 111 of file ../../src/storage/f2fs/file_cache.h

bool IsCommit ()

Defined at line 112 of file ../../src/storage/f2fs/file_cache.h

bool IsSync ()

Defined at line 113 of file ../../src/storage/f2fs/file_cache.h

bool SetActive ()

Each Setxxx() method atomically sets a flag and returns the previous value.

It is called when the first reference is made.

Defined at line 117 of file ../../src/storage/f2fs/file_cache.h

void WaitOnWriteback ()

Defined at line 119 of file ../../src/storage/f2fs/file_cache.cc

bool SetUptodate ()

Defined at line 115 of file ../../src/storage/f2fs/file_cache.cc

void ClearUptodate ()

Defined at line 117 of file ../../src/storage/f2fs/file_cache.cc

void ClearActive ()

It is called after the last reference is destroyed in FileCache::Downgrade().

Defined at line 119 of file ../../src/storage/f2fs/file_cache.h

uint32_t Size ()

Defined at line 138 of file ../../src/storage/f2fs/file_cache.h

block_t GetBlockAddr ()

Defined at line 139 of file ../../src/storage/f2fs/file_cache.h

bool InTreeContainer ()

Check that |this| Page exists in FileCache.

Defined at line 147 of file ../../src/storage/f2fs/file_cache.h

bool InListContainer ()

Check that |this| Page exists in any PageList.

Defined at line 149 of file ../../src/storage/f2fs/file_cache.h

zx_status_t VmoOpUnlock (bool evict)

Defined at line 171 of file ../../src/storage/f2fs/file_cache.cc

zx::result<bool> VmoOpLock ()

Defined at line 179 of file ../../src/storage/f2fs/file_cache.cc

void ClearWriteback ()

Defined at line 141 of file ../../src/storage/f2fs/file_cache.cc

bool SetCommit ()

Defined at line 150 of file ../../src/storage/f2fs/file_cache.cc

void ClearCommit ()

Defined at line 152 of file ../../src/storage/f2fs/file_cache.cc

bool SetSync ()

Defined at line 154 of file ../../src/storage/f2fs/file_cache.cc

void ClearSync ()

Defined at line 156 of file ../../src/storage/f2fs/file_cache.cc

void SetColdData ()

Defined at line 158 of file ../../src/storage/f2fs/file_cache.cc

bool ClearColdData ()

Defined at line 163 of file ../../src/storage/f2fs/file_cache.cc

zx_status_t Read (void * data, uint64_t offset, size_t len)

Defined at line 187 of file ../../src/storage/f2fs/file_cache.cc

zx_status_t Write (const void * data, uint64_t offset, size_t len)

Defined at line 198 of file ../../src/storage/f2fs/file_cache.cc

Protected Methods

void RecyclePage ()

It notifies VmoManager that there is no reference to |this|.

Defined at line 24 of file ../../src/storage/f2fs/file_cache.cc

Friends

class LockedPage