file_systems/btrfs/Volume.cpp

14 #include "Volume.h"
83 Volume::Volume(fs_volume* volume)
94 Volume::~Volume()
96 	TRACE("Volume destructor.\n");
101 Volume::IsValidSuperBlock()
108 Volume::Name() const
118 Volume::Mount(const char* deviceName, uint32 flags)
124 		TRACE("Volume::Mount(): Read only\n");
126 		TRACE("Volume::Mount(): Read write\n");
133 		ERROR("Volume::Mount(): couldn't open device\n");
143 		ERROR("Volume::Mount(): Identify() failed\n");
183 	TRACE("Volume::Mount(): Initialized block cache: %p\n", fBlockCache);
189 	TRACE("Volume::Mount() chunk_root: %" B_PRIu64 " (physical block %" B_PRIu64
196 	TRACE("Volume::Mount() root: %" B_PRIu64 " (physical block %" B_PRIu64 ")\n",
201 	TRACE("Volume::Mount(): Searching extent root\n");
209 		ERROR("Volume::Mount(): Couldn't find extent root\n");
212 	TRACE("Volume::Mount(): Found extent root: %" B_PRIu64 "\n",
220 	TRACE("Volume::Mount(): Searching fs root\n");
225 		ERROR("Volume::Mount(): Couldn't find fs root\n");
228 	TRACE("Volume::Mount(): Found fs root: %" B_PRIu64 "\n",
236 	TRACE("Volume::Mount(): Searching dev root\n");
241 		ERROR("Volume::Mount(): Couldn't find dev root\n");
244 	TRACE("Volume::Mount(): Found dev root: %" B_PRIu64 "\n",
252 	TRACE("Volume::Mount(): Searching checksum root\n");
257 		ERROR("Volume::Mount(): Couldn't find checksum root\n");
260 	TRACE("Volume::Mount(): Found checksum root: %" B_PRIu64 "\n",
272 		ERROR("Volume::Mount() Couldn't find any inode!!\n");
276 	TRACE("Volume::Mount() Find larget inode id % " B_PRIu64 "\n",
307 	TRACE("Volume::Mount(): Found root node: %" B_PRIu64 " (%s)\n",
329 		snprintf(fName, sizeof(fName), "%g %cB Btrfs Volume",
338 Volume::Initialize(int fd, const char* label, uint32 blockSize,
341 	TRACE("Volume::Initialize()\n");
404 	TRACE("Volume::Initialize(): Done\n");
410 Volume::Unmount()
412 	TRACE("Volume::Unmount()\n");
430 	TRACE("Volume::Unmount(): Putting root node\n");
432 	TRACE("Volume::Unmount(): Deleting the block cache\n");
434 	TRACE("Volume::Unmount(): Closing device\n");
437 	TRACE("Volume::Unmount(): Done\n");
443 Volume::LoadSuperBlock()
459 Volume::FindBlock(off_t logical, fsblock_t& physicalBlock)
471 Volume::FindBlock(off_t logical, off_t& physical)
496 	TRACE("Volume::FindBlock(): logical: %" B_PRIdOFF ", physical: %" B_PRIdOFF
503 Volume::WriteSuperBlock()
526 Volume::GetNewBlock(uint64& logical, fsblock_t& physical, uint64 start,
541 Volume::Identify(int fd, btrfs_super_block* superBlock)