#include <mountpoint.h>

Inheritance diagram for FileSystem:

Collaboration diagram for FileSystem:

Classes
struct	FileSystemInfo

class	IoErrorInfo

struct	PosixCacheSettings

Public Types
enum	Type { kFsFuse = 0, kFsLibrary }

Public Member Functions
	~FileSystem ()

bool	IsNfsSource ()

bool	IsHaNfsSource ()

void	ResetErrorCounters ()

void	TearDown2ReadOnly ()

void	RemapCatalogFd (int from, int to)

void	ReplaceCacheManager (CacheManager *new_cache_mgr)

CacheManager *	cache_mgr ()

std::string	cache_mgr_instance ()

std::string	exe_path ()

bool	found_previous_crash ()

Log2Histogram *	hist_fs_lookup ()

Log2Histogram *	hist_fs_forget ()

Log2Histogram *	hist_fs_forget_multi ()

Log2Histogram *	hist_fs_getattr ()

Log2Histogram *	hist_fs_readlink ()

Log2Histogram *	hist_fs_opendir ()

Log2Histogram *	hist_fs_releasedir ()

Log2Histogram *	hist_fs_readdir ()

Log2Histogram *	hist_fs_open ()

Log2Histogram *	hist_fs_read ()

Log2Histogram *	hist_fs_release ()

perf::Counter *	n_fs_dir_open ()

perf::Counter *	n_fs_forget ()

perf::Counter *	n_fs_inode_replace ()

perf::Counter *	n_fs_lookup ()

perf::Counter *	n_fs_lookup_negative ()

perf::Counter *	n_fs_open ()

perf::Counter *	n_fs_read ()

perf::Counter *	n_fs_readlink ()

perf::Counter *	n_fs_stat ()

perf::Counter *	n_fs_stat_stale ()

perf::Counter *	n_fs_statfs ()

perf::Counter *	n_fs_statfs_cached ()

IoErrorInfo *	io_error_info ()

std::string	name ()

NfsMaps *	nfs_maps ()

perf::Counter *	no_open_dirs ()

perf::Counter *	no_open_files ()

perf::Counter *	n_eio_total ()

perf::Counter *	n_eio_01 ()

perf::Counter *	n_eio_02 ()

perf::Counter *	n_eio_03 ()

perf::Counter *	n_eio_04 ()

perf::Counter *	n_eio_05 ()

perf::Counter *	n_eio_06 ()

perf::Counter *	n_eio_07 ()

perf::Counter *	n_eio_08 ()

perf::Counter *	n_emfile ()

OptionsManager *	options_mgr ()

perf::Statistics *	statistics ()

Type	type ()

cvmfs::Uuid *	uuid_cache ()

std::string	workspace ()

Public Member Functions inherited from BootFactory
	BootFactory ()

bool	IsValid ()

loader::Failures	boot_status ()

std::string	boot_error ()

void	set_boot_status (loader::Failures code)

Static Public Member Functions
static FileSystem *	Create (const FileSystemInfo &fs_info)

static void	SetupLoggingStandalone (const OptionsManager &options_mgr, const std::string &prefix)

Static Public Attributes
static const unsigned	kNfsNone = 0x00

static const unsigned	kNfsMaps = 0x01

static const unsigned	kNfsMapsHa = 0x02

Private Member Functions
	FRIEND_TEST (T_MountPoint, MkCacheParm)

	FRIEND_TEST (T_MountPoint, CacheSettings)

	FRIEND_TEST (T_MountPoint, CheckInstanceName)

	FRIEND_TEST (T_MountPoint, CheckPosixCacheSettings)

	FileSystem (const FileSystemInfo &fs_info)

void	SetupLogging ()

void	CreateStatistics ()

void	SetupSqlite ()

bool	DetermineNfsMode ()

bool	SetupWorkspace ()

bool	SetupCwd ()

bool	LockWorkspace ()

bool	SetupCrashGuard ()

bool	SetupNfsMaps ()

void	SetupUuid ()

std::string	MkCacheParm (const std::string &generic_parameter, const std::string &instance)

bool	CheckInstanceName (const std::string &instance)

bool	TriageCacheMgr ()

CacheManager *	SetupCacheMgr (const std::string &instance)

CacheManager *	SetupPosixCacheMgr (const std::string &instance)

CacheManager *	SetupRamCacheMgr (const std::string &instance)

CacheManager *	SetupTieredCacheMgr (const std::string &instance)

CacheManager *	SetupExternalCacheMgr (const std::string &instance)

PosixCacheSettings	DeterminePosixCacheSettings (const std::string &instance)

bool	CheckPosixCacheSettings (const PosixCacheSettings &settings)

bool	SetupPosixQuotaMgr (const PosixCacheSettings &settings, CacheManager *cache_mgr)

Private Member Functions inherited from SingleCopy
	SingleCopy ()

Static Private Member Functions
static void	LogSqliteError (void user_data __attribute__((unused)), int sqlite_extended_error, const char message)

static void	SetupGlobalEnvironmentParams ()

Private Attributes
std::string	name_

std::string	exe_path_

Type	type_

OptionsManager *	options_mgr_

bool	wait_workspace_

bool	foreground_

perf::Counter *	n_fs_open_

perf::Counter *	n_fs_dir_open_

perf::Counter *	n_fs_lookup_

perf::Counter *	n_fs_lookup_negative_

perf::Counter *	n_fs_stat_

perf::Counter *	n_fs_stat_stale_

perf::Counter *	n_fs_statfs_

perf::Counter *	n_fs_statfs_cached_

perf::Counter *	n_fs_read_

perf::Counter *	n_fs_readlink_

perf::Counter *	n_fs_forget_

perf::Counter *	n_fs_inode_replace_

perf::Counter *	no_open_files_

perf::Counter *	no_open_dirs_

perf::Counter *	n_eio_total_

perf::Counter *	n_eio_01_

perf::Counter *	n_eio_02_

perf::Counter *	n_eio_03_

perf::Counter *	n_eio_04_

perf::Counter *	n_eio_05_

perf::Counter *	n_eio_06_

perf::Counter *	n_eio_07_

perf::Counter *	n_eio_08_

perf::Counter *	n_emfile_

IoErrorInfo	io_error_info_

perf::Statistics *	statistics_

Log2Histogram *	hist_fs_lookup_

Log2Histogram *	hist_fs_forget_

Log2Histogram *	hist_fs_forget_multi_

Log2Histogram *	hist_fs_getattr_

Log2Histogram *	hist_fs_readlink_

Log2Histogram *	hist_fs_opendir_

Log2Histogram *	hist_fs_releasedir_

Log2Histogram *	hist_fs_readdir_

Log2Histogram *	hist_fs_open_

Log2Histogram *	hist_fs_read_

Log2Histogram *	hist_fs_release_

std::string	workspace_

std::string	workspace_fullpath_

int	fd_workspace_lock_

std::string	path_workspace_lock_

std::string	path_crash_guard_

bool	found_previous_crash_

std::string	mountpoint_

std::string	cache_mgr_instance_

std::set< std::string >	constructed_instances_

std::string	nfs_maps_dir_

unsigned	nfs_mode_

CacheManager *	cache_mgr_

cvmfs::Uuid *	uuid_cache_

NfsMaps *	nfs_maps_

bool	has_custom_sqlitevfs_

Static Private Attributes
static bool	g_alive = false

static const char *	kDefaultCacheBase = "/var/lib/cvmfs"

static const unsigned	kDefaultQuotaLimit = 1024 * 1024 * 1024

static const unsigned	kDefaultNfiles = 8192

static const char *	kDefaultCacheMgrInstance = "default"

Additional Inherited Members
Protected Attributes inherited from BootFactory
loader::Failures	boot_status_

std::string	boot_error_

Detailed Description

The FileSystem object initializes cvmfs' global state. It sets up sqlite and the cache directory and it can contain multiple mount points. It currently does so only for libcvmfs; the cvmfs fuse module has exactly one FileSystem object and one MountPoint object.

Definition at line 98 of file mountpoint.h.

Member Enumeration Documentation

enum FileSystem::Type

Enumerator
kFsFuse
kFsLibrary

Definition at line 105 of file mountpoint.h.

Constructor & Destructor Documentation

FileSystem::~FileSystem ( )

Definition at line 458 of file mountpoint.cc.

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FileSystem::FileSystem ( const FileSystemInfo & fs_info )

explicitprivate

Definition at line 402 of file mountpoint.cc.

Referenced by Create().

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Member Function Documentation

CacheManager* FileSystem::cache_mgr ( )

inline

Definition at line 205 of file mountpoint.h.

Referenced by LibContext::Close(), MountPoint::Create(), MountPoint::CreateFetchers(), cvmfs::cvmfs_open(), cvmfs::cvmfs_read(), cvmfs::cvmfs_release(), cvmfs::cvmfs_statfs(), cvmfs::Evict(), LHashMagicXattr::FinalizeValue(), NCleanup24MagicXattr::FinalizeValue(), RepoMetainfoMagicXattr::FinalizeValue(), FreeSavedState(), TalkManager::MainResponder(), cvmfs::Pin(), LibContext::Pread(), RestoreState(), SaveState(), SetupExternalCacheMgr(), SetupPosixCacheMgr(), SetupRamCacheMgr(), and Spawn().

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std::string FileSystem::cache_mgr_instance ( )

inline

Definition at line 206 of file mountpoint.h.

bool FileSystem::CheckInstanceName ( const std::string & instance )

private

A cache instance name is part of a bash parameter and can only contain certain characters.

Definition at line 109 of file mountpoint.cc.

Referenced by TriageCacheMgr().

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bool FileSystem::CheckPosixCacheSettings ( const PosixCacheSettings & settings )

private

Not all possible combinations of cache flags / modes are valid.

Definition at line 126 of file mountpoint.cc.

Referenced by SetupPosixCacheMgr().

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FileSystem * FileSystem::Create ( const FileSystemInfo & fs_info )

static

Creation of state and manager classes. The destructor should mirror this method.

Definition at line 166 of file mountpoint.cc.

Referenced by LibGlobals::Initialize(), and InitSystemFs().

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void FileSystem::CreateStatistics ( )

private

Definition at line 210 of file mountpoint.cc.

Referenced by Create().

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bool FileSystem::DetermineNfsMode ( )

private

Definition at line 380 of file mountpoint.cc.

Referenced by Create().

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FileSystem::PosixCacheSettings FileSystem::DeterminePosixCacheSettings ( const std::string & instance )

private

Figure out mode of operation and cache directory. Checking options for sanity is in a separate method.

Definition at line 296 of file mountpoint.cc.

Referenced by SetupPosixCacheMgr().

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std::string FileSystem::exe_path ( )

inline

Definition at line 207 of file mountpoint.h.

bool FileSystem::found_previous_crash ( )

inline

Definition at line 208 of file mountpoint.h.

FileSystem::FRIEND_TEST	(	T_MountPoint	,
		MkCacheParm
	)

private

FileSystem::FRIEND_TEST	(	T_MountPoint	,
		CacheSettings
	)

private

FileSystem::FRIEND_TEST	(	T_MountPoint	,
		CheckInstanceName
	)

private

FileSystem::FRIEND_TEST	(	T_MountPoint	,
		CheckPosixCacheSettings
	)

private

Log2Histogram* FileSystem::hist_fs_forget ( )

inline

Definition at line 210 of file mountpoint.h.

Referenced by cvmfs::cvmfs_forget(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_forget_multi ( )

inline

Definition at line 211 of file mountpoint.h.

Referenced by TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_getattr ( )

inline

Definition at line 212 of file mountpoint.h.

Referenced by cvmfs::cvmfs_getattr(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_lookup ( )

inline

Definition at line 209 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_open ( )

inline

Definition at line 217 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_opendir ( )

inline

Definition at line 214 of file mountpoint.h.

Referenced by cvmfs::cvmfs_opendir(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_read ( )

inline

Definition at line 218 of file mountpoint.h.

Referenced by cvmfs::cvmfs_read(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_readdir ( )

inline

Definition at line 216 of file mountpoint.h.

Referenced by cvmfs::cvmfs_readdir(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_readlink ( )

inline

Definition at line 213 of file mountpoint.h.

Referenced by cvmfs::cvmfs_readlink(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_release ( )

inline

Definition at line 219 of file mountpoint.h.

Referenced by cvmfs::cvmfs_release(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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Log2Histogram* FileSystem::hist_fs_releasedir ( )

inline

Definition at line 215 of file mountpoint.h.

Referenced by cvmfs::cvmfs_releasedir(), TalkManager::FormatLatencies(), and TalkManager::MainResponder().

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IoErrorInfo* FileSystem::io_error_info ( )

inline

Definition at line 233 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open(), NIOErrMagicXattr::FinalizeValue(), LibContext::Open(), and FuseRemounter::SetOfflineMode().

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bool FileSystem::IsHaNfsSource ( )

inline

Definition at line 196 of file mountpoint.h.

Referenced by SetupNfsMaps().

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bool FileSystem::IsNfsSource ( )

inline

Definition at line 195 of file mountpoint.h.

Referenced by MountPoint::CreateTables(), cvmfs::cvmfs_forget(), cvmfs::cvmfs_lookup(), cvmfs::GetDirentForInode(), cvmfs::GetDirentForPath(), cvmfs::GetPathForInode(), TalkManager::MainResponder(), MountPoint::SetupInodeAnnotation(), and SetupNfsMaps().

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bool FileSystem::LockWorkspace ( )

private

Definition at line 504 of file mountpoint.cc.

Referenced by SetupWorkspace().

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void FileSystem::LogSqliteError	(	void *user_data	__attribute__(unused),
		int	sqlite_extended_error,
		const char *	message
	)

staticprivate

Definition at line 535 of file mountpoint.cc.

Referenced by SetupSqlite().

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string FileSystem::MkCacheParm	(	const std::string &	generic_parameter,
		const std::string &	instance
	)

private

Creates the cache parameter for a specific instance of the cache. Injects the instance name such that CVMFS_CACHE_FOO_BAR becomes CVMFS_CACHE_<INSTANCE>_FOO_BAR

Definition at line 570 of file mountpoint.cc.

Referenced by DeterminePosixCacheSettings(), FileSystem(), SetupCacheMgr(), SetupExternalCacheMgr(), SetupRamCacheMgr(), and SetupTieredCacheMgr().

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perf::Counter* FileSystem::n_eio_01 ( )

inline

Definition at line 239 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup().

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perf::Counter* FileSystem::n_eio_02 ( )

inline

Definition at line 240 of file mountpoint.h.

Referenced by cvmfs::ReplyNegative().

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perf::Counter* FileSystem::n_eio_03 ( )

inline

Definition at line 241 of file mountpoint.h.

Referenced by cvmfs::cvmfs_opendir().

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perf::Counter* FileSystem::n_eio_04 ( )

inline

Definition at line 242 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open().

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perf::Counter* FileSystem::n_eio_05 ( )

inline

Definition at line 243 of file mountpoint.h.

Referenced by cvmfs::cvmfs_read().

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perf::Counter* FileSystem::n_eio_06 ( )

inline

Definition at line 244 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open().

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perf::Counter* FileSystem::n_eio_07 ( )

inline

Definition at line 245 of file mountpoint.h.

Referenced by cvmfs::cvmfs_read().

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perf::Counter* FileSystem::n_eio_08 ( )

inline

Definition at line 246 of file mountpoint.h.

Referenced by cvmfs::cvmfs_read().

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perf::Counter* FileSystem::n_eio_total ( )

inline

Definition at line 238 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup(), cvmfs::cvmfs_open(), cvmfs::cvmfs_opendir(), cvmfs::cvmfs_read(), and cvmfs::ReplyNegative().

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perf::Counter* FileSystem::n_emfile ( )

inline

Definition at line 247 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open().

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perf::Counter* FileSystem::n_fs_dir_open ( )

inline

Definition at line 221 of file mountpoint.h.

Referenced by cvmfs::cvmfs_opendir().

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perf::Counter* FileSystem::n_fs_forget ( )

inline

Definition at line 222 of file mountpoint.h.

Referenced by cvmfs::cvmfs_forget().

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perf::Counter* FileSystem::n_fs_inode_replace ( )

inline

Definition at line 223 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup().

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perf::Counter* FileSystem::n_fs_lookup ( )

inline

Definition at line 224 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup().

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perf::Counter* FileSystem::n_fs_lookup_negative ( )

inline

Definition at line 225 of file mountpoint.h.

Referenced by cvmfs::cvmfs_lookup().

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perf::Counter* FileSystem::n_fs_open ( )

inline

Definition at line 226 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open(), and NOpenMagicXattr::FinalizeValue().

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perf::Counter* FileSystem::n_fs_read ( )

inline

Definition at line 227 of file mountpoint.h.

Referenced by cvmfs::cvmfs_read().

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perf::Counter* FileSystem::n_fs_readlink ( )

inline

Definition at line 228 of file mountpoint.h.

Referenced by cvmfs::cvmfs_readlink().

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perf::Counter* FileSystem::n_fs_stat ( )

inline

Definition at line 229 of file mountpoint.h.

Referenced by cvmfs::cvmfs_getattr().

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perf::Counter* FileSystem::n_fs_stat_stale ( )

inline

Definition at line 230 of file mountpoint.h.

Referenced by cvmfs::cvmfs_getattr().

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perf::Counter* FileSystem::n_fs_statfs ( )

inline

Definition at line 231 of file mountpoint.h.

Referenced by cvmfs::cvmfs_statfs().

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perf::Counter* FileSystem::n_fs_statfs_cached ( )

inline

Definition at line 232 of file mountpoint.h.

Referenced by cvmfs::cvmfs_statfs().

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std::string FileSystem::name ( )

inline

Definition at line 234 of file mountpoint.h.

Referenced by MountPoint::GetUniqFileSuffix().

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NfsMaps* FileSystem::nfs_maps ( )

inline

Definition at line 235 of file mountpoint.h.

Referenced by cvmfs::GetDirentForInode(), cvmfs::GetDirentForPath(), cvmfs::GetPathForInode(), TalkManager::MainResponder(), and Spawn().

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perf::Counter* FileSystem::no_open_dirs ( )

inline

Definition at line 236 of file mountpoint.h.

Referenced by cvmfs::cvmfs_opendir(), cvmfs::cvmfs_releasedir(), and RestoreState().

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perf::Counter* FileSystem::no_open_files ( )

inline

Definition at line 237 of file mountpoint.h.

Referenced by cvmfs::cvmfs_open(), cvmfs::cvmfs_release(), cvmfs::IncAndCheckNoOpenFiles(), and RestoreState().

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OptionsManager* FileSystem::options_mgr ( )

inline

Definition at line 248 of file mountpoint.h.

Referenced by Create(), MountPoint::Create(), Init(), and TalkManager::MainResponder().

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void FileSystem::RemapCatalogFd	(	int	from,
		int	to
	)

Definition at line 1150 of file mountpoint.cc.

Referenced by RestoreState().

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void FileSystem::ReplaceCacheManager ( CacheManager * new_cache_mgr )

Definition at line 1154 of file mountpoint.cc.

Referenced by RestoreState().

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void FileSystem::ResetErrorCounters ( )

Definition at line 605 of file mountpoint.cc.

Referenced by TalkManager::MainResponder().

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CacheManager * FileSystem::SetupCacheMgr ( const std::string & instance )

private

Can be recursive for the tiered cache manager.

Definition at line 623 of file mountpoint.cc.

Referenced by SetupTieredCacheMgr(), and TriageCacheMgr().

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bool FileSystem::SetupCrashGuard ( )

private

Definition at line 817 of file mountpoint.cc.

Referenced by SetupWorkspace().

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bool FileSystem::SetupCwd ( )

private

Definition at line 838 of file mountpoint.cc.

Referenced by SetupWorkspace().

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CacheManager * FileSystem::SetupExternalCacheMgr ( const std::string & instance )

private

Definition at line 657 of file mountpoint.cc.

Referenced by SetupCacheMgr().

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void FileSystem::SetupGlobalEnvironmentParams ( )

staticprivate

Environment variables useful, e.g., for variant symlinks

Definition at line 868 of file mountpoint.cc.

Referenced by Create(), and SetupLoggingStandalone().

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void FileSystem::SetupLogging ( )

private

Definition at line 895 of file mountpoint.cc.

Referenced by Create().

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void FileSystem::SetupLoggingStandalone	(	const OptionsManager &	options_mgr,
		const std::string &	prefix
	)

static

Definition at line 873 of file mountpoint.cc.

Referenced by Init(), and SetupLogging().

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bool FileSystem::SetupNfsMaps ( )

private

Definition at line 900 of file mountpoint.cc.

Referenced by Create().

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CacheManager * FileSystem::SetupPosixCacheMgr ( const std::string & instance )

private

Definition at line 696 of file mountpoint.cc.

Referenced by SetupCacheMgr().

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bool FileSystem::SetupPosixQuotaMgr	(	const PosixCacheSettings &	settings,
		CacheManager *	cache_mgr
	)

private

Definition at line 993 of file mountpoint.cc.

Referenced by SetupPosixCacheMgr().

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CacheManager * FileSystem::SetupRamCacheMgr ( const std::string & instance )

private

Definition at line 726 of file mountpoint.cc.

Referenced by SetupCacheMgr().

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void FileSystem::SetupSqlite ( )

private

Definition at line 1055 of file mountpoint.cc.

Referenced by Create().

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CacheManager * FileSystem::SetupTieredCacheMgr ( const std::string & instance )

private

Definition at line 776 of file mountpoint.cc.

Referenced by SetupCacheMgr().

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void FileSystem::SetupUuid ( )

private

Definition at line 1121 of file mountpoint.cc.

Referenced by Create().

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bool FileSystem::SetupWorkspace ( )

private

Definition at line 1072 of file mountpoint.cc.

Referenced by Create().

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perf::Statistics* FileSystem::statistics ( )

inline

Definition at line 249 of file mountpoint.h.

Referenced by MountPoint::CreateStatistics().

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void FileSystem::TearDown2ReadOnly ( )

Required by CernVM: the fuse module needs to free r/w file descriptor to the cache in order to properly unravel the file system stack on shutdown.

Definition at line 1136 of file mountpoint.cc.

Referenced by TalkManager::MainResponder().

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bool FileSystem::TriageCacheMgr ( )

private

Definition at line 1160 of file mountpoint.cc.

Referenced by Create().

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Type FileSystem::type ( )

inline

Definition at line 250 of file mountpoint.h.

Referenced by MountPoint::CreateStatistics(), MountPoint::CreateTables(), MountPoint::CreateTracer(), TalkManager::MainResponder(), and MountPoint::SetupInodeAnnotation().

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cvmfs::Uuid* FileSystem::uuid_cache ( )

inline

Definition at line 251 of file mountpoint.h.

Referenced by MountPoint::CreateDownloadManagers().

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std::string FileSystem::workspace ( )

inline

Definition at line 252 of file mountpoint.h.

Referenced by MountPoint::CreateDownloadManagers(), and MountPoint::SetupExternalDownloadMgr().

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Member Data Documentation

CacheManager* FileSystem::cache_mgr_

private

Definition at line 419 of file mountpoint.h.

Referenced by cache_mgr(), Create(), ReplaceCacheManager(), SetupNfsMaps(), TearDown2ReadOnly(), TriageCacheMgr(), and ~FileSystem().

std::string FileSystem::cache_mgr_instance_

private

The user-provided name of the parimay cache manager or 'default' if none is specified.

Definition at line 408 of file mountpoint.h.

Referenced by cache_mgr_instance(), and TriageCacheMgr().

std::set<std::string> FileSystem::constructed_instances_

private

Keep track of all the cache instances to detect circular definitions with the tiered cache.

Definition at line 413 of file mountpoint.h.

Referenced by SetupCacheMgr().

std::string FileSystem::exe_path_

private

Definition at line 324 of file mountpoint.h.

Referenced by exe_path(), and SetupPosixQuotaMgr().

int FileSystem::fd_workspace_lock_

private

Definition at line 385 of file mountpoint.h.

Referenced by LockWorkspace(), and ~FileSystem().

bool FileSystem::foreground_

private

Definition at line 331 of file mountpoint.h.

Referenced by SetupPosixQuotaMgr().

bool FileSystem::found_previous_crash_

private

A crash guard was found, thus we assume the file system was not shutdown properly last time.

Definition at line 397 of file mountpoint.h.

Referenced by found_previous_crash(), SetupCrashGuard(), SetupNfsMaps(), and SetupPosixQuotaMgr().

bool FileSystem::g_alive = false

staticprivate

Only one instance may be alive at any given time

Definition at line 258 of file mountpoint.h.

Referenced by FileSystem(), and ~FileSystem().

bool FileSystem::has_custom_sqlitevfs_

private

Used internally to remember if the Sqlite memory manager need to be shut down.

Definition at line 435 of file mountpoint.h.

Referenced by Create(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_forget_

private

Definition at line 361 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_forget(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_forget_multi_

private

Definition at line 362 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_forget_multi(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_getattr_

private

Definition at line 363 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_getattr(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_lookup_

private

Definition at line 360 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_lookup(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_open_

private

Definition at line 368 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_open(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_opendir_

private

Definition at line 365 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_opendir(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_read_

private

Definition at line 369 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_read(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_readdir_

private

Definition at line 367 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_readdir(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_readlink_

private

Definition at line 364 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_readlink(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_release_

private

Definition at line 370 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_release(), and ~FileSystem().

Log2Histogram* FileSystem::hist_fs_releasedir_

private

Definition at line 366 of file mountpoint.h.

Referenced by CreateStatistics(), hist_fs_releasedir(), and ~FileSystem().

IoErrorInfo FileSystem::io_error_info_

private

Definition at line 357 of file mountpoint.h.

Referenced by CreateStatistics(), io_error_info(), and ResetErrorCounters().

const char * FileSystem::kDefaultCacheBase = "/var/lib/cvmfs"

staticprivate

Definition at line 259 of file mountpoint.h.

Referenced by DeterminePosixCacheSettings(), and SetupWorkspace().

const char * FileSystem::kDefaultCacheMgrInstance = "default"

staticprivate

Definition at line 262 of file mountpoint.h.

Referenced by FileSystem(), MkCacheParm(), SetupCacheMgr(), and TriageCacheMgr().

const unsigned FileSystem::kDefaultNfiles = 8192

staticprivate

Definition at line 261 of file mountpoint.h.

Referenced by SetupExternalCacheMgr(), SetupRamCacheMgr(), and TriageCacheMgr().

const unsigned FileSystem::kDefaultQuotaLimit = 1024 * 1024 * 1024

staticprivate

Definition at line 260 of file mountpoint.h.

Referenced by DeterminePosixCacheSettings().

const unsigned FileSystem::kNfsMaps = 0x01

static

Normal NFS maps by leveldb

Definition at line 182 of file mountpoint.h.

Referenced by DetermineNfsMode(), and IsNfsSource().

const unsigned FileSystem::kNfsMapsHa = 0x02

static

NFS maps maintained by sqlite so that they can reside on an NFS mount

Definition at line 186 of file mountpoint.h.

Referenced by DetermineNfsMode(), and IsHaNfsSource().

const unsigned FileSystem::kNfsNone = 0x00

static

No NFS maps.

Definition at line 178 of file mountpoint.h.

Referenced by DetermineNfsMode().

std::string FileSystem::mountpoint_

private

Only needed for fuse to detect and prevent double mounting at the same location.

Definition at line 403 of file mountpoint.h.

perf::Counter* FileSystem::n_eio_01_

private

Definition at line 348 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_01(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_02_

private

Definition at line 349 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_02(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_03_

private

Definition at line 350 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_03(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_04_

private

Definition at line 351 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_04(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_05_

private

Definition at line 352 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_05(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_06_

private

Definition at line 353 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_06(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_07_

private

Definition at line 354 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_07(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_08_

private

Definition at line 355 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_08(), and ResetErrorCounters().

perf::Counter* FileSystem::n_eio_total_

private

Definition at line 347 of file mountpoint.h.

Referenced by CreateStatistics(), n_eio_total(), and ResetErrorCounters().

perf::Counter* FileSystem::n_emfile_

private

Definition at line 356 of file mountpoint.h.

Referenced by CreateStatistics(), n_emfile(), and ResetErrorCounters().

perf::Counter* FileSystem::n_fs_dir_open_

private

Definition at line 334 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_dir_open().

perf::Counter* FileSystem::n_fs_forget_

private

Definition at line 343 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_forget().

perf::Counter* FileSystem::n_fs_inode_replace_

private

Definition at line 344 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_inode_replace().

perf::Counter* FileSystem::n_fs_lookup_

private

Definition at line 335 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_lookup().

perf::Counter* FileSystem::n_fs_lookup_negative_

private

Definition at line 336 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_lookup_negative().

perf::Counter* FileSystem::n_fs_open_

private

Definition at line 333 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_open().

perf::Counter* FileSystem::n_fs_read_

private

Definition at line 341 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_read().

perf::Counter* FileSystem::n_fs_readlink_

private

Definition at line 342 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_readlink().

perf::Counter* FileSystem::n_fs_stat_

private

Definition at line 337 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_stat().

perf::Counter* FileSystem::n_fs_stat_stale_

private

Definition at line 338 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_stat_stale().

perf::Counter* FileSystem::n_fs_statfs_

private

Definition at line 339 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_statfs().

perf::Counter* FileSystem::n_fs_statfs_cached_

private

Definition at line 340 of file mountpoint.h.

Referenced by CreateStatistics(), and n_fs_statfs_cached().

std::string FileSystem::name_

private

Definition at line 323 of file mountpoint.h.

Referenced by DeterminePosixCacheSettings(), LockWorkspace(), name(), SetupCrashGuard(), SetupExternalCacheMgr(), SetupLogging(), SetupNfsMaps(), and SetupWorkspace().

NfsMaps* FileSystem::nfs_maps_

private

TODO(jblomer): Move to MountPoint. Tricky because of the sqlite maps and the sqlite configuration done for the file catalogs.

Definition at line 430 of file mountpoint.h.

Referenced by nfs_maps(), SetupNfsMaps(), and ~FileSystem().

std::string FileSystem::nfs_maps_dir_

private

Definition at line 414 of file mountpoint.h.

Referenced by DetermineNfsMode(), and SetupNfsMaps().

unsigned FileSystem::nfs_mode_

private

Combination of kNfs... flags

Definition at line 418 of file mountpoint.h.

Referenced by DetermineNfsMode(), IsHaNfsSource(), and IsNfsSource().

perf::Counter* FileSystem::no_open_dirs_

private

Definition at line 346 of file mountpoint.h.

Referenced by CreateStatistics(), and no_open_dirs().

perf::Counter* FileSystem::no_open_files_

private

Definition at line 345 of file mountpoint.h.

Referenced by CreateStatistics(), and no_open_files().

OptionsManager* FileSystem::options_mgr_

private

Not owned by the FileSystem object

Definition at line 329 of file mountpoint.h.

Referenced by CreateStatistics(), DetermineNfsMode(), DeterminePosixCacheSettings(), FileSystem(), MkCacheParm(), options_mgr(), SetupCacheMgr(), SetupExternalCacheMgr(), SetupLogging(), SetupNfsMaps(), SetupRamCacheMgr(), SetupTieredCacheMgr(), SetupWorkspace(), and TriageCacheMgr().

std::string FileSystem::path_crash_guard_

private

An empty file that is removed on proper shutdown.

Definition at line 391 of file mountpoint.h.

Referenced by SetupCrashGuard(), TearDown2ReadOnly(), and ~FileSystem().

std::string FileSystem::path_workspace_lock_

private

Definition at line 386 of file mountpoint.h.

Referenced by LockWorkspace(), and ~FileSystem().

perf::Statistics* FileSystem::statistics_

private

Definition at line 358 of file mountpoint.h.

Referenced by Create(), CreateStatistics(), SetupNfsMaps(), SetupRamCacheMgr(), statistics(), TriageCacheMgr(), and ~FileSystem().

Type FileSystem::type_

private

Definition at line 325 of file mountpoint.h.

Referenced by CheckPosixCacheSettings(), DetermineNfsMode(), DeterminePosixCacheSettings(), SetupCwd(), and type().

cvmfs::Uuid* FileSystem::uuid_cache_

private

Persistent for the cache directory + name combination. It is used in the Geo-API to allow for per-client responses when no proxy is used.

Definition at line 424 of file mountpoint.h.

Referenced by SetupUuid(), uuid_cache(), and ~FileSystem().

bool FileSystem::wait_workspace_

private

Definition at line 330 of file mountpoint.h.

Referenced by LockWorkspace().

std::string FileSystem::workspace_

private

A writeable local directory. Only small amounts of data (few bytes) will be stored here. Needed because the cache can be read-only. The workspace and the cache directory can be identical. A workspace can be shared among FileSystem instances if their name is different.

Definition at line 378 of file mountpoint.h.

Referenced by Create(), LockWorkspace(), SetupCrashGuard(), SetupCwd(), SetupNfsMaps(), SetupUuid(), SetupWorkspace(), and workspace().

std::string FileSystem::workspace_fullpath_

private

During setup, the fuse module changes its working directory to workspace. Afterwards, workspace_ is ".". Store the original one in workspace_fullpath_

Definition at line 384 of file mountpoint.h.

Referenced by DeterminePosixCacheSettings(), and SetupWorkspace().

The documentation for this class was generated from the following files:

/home/sftnight/jenkins/workspace/CvmfsDoxygen/label/docker-x86_64/cvmfs/cvmfs/mountpoint.h
/home/sftnight/jenkins/workspace/CvmfsDoxygen/label/docker-x86_64/cvmfs/cvmfs/mountpoint.cc

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