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mirror of https://github.com/rclone/rclone synced 2024-11-30 09:10:05 +01:00
rclone/vfs/vfscommon/options.go
Claudio Maradonna 62bcc84f6f vfs: add --vfs-disk-space-total-size option to manually set the total disk space
Now you can specify --vfs-disk-space-total-size to set the total disk
space (default to -1)

fixes #3270
2022-07-08 17:26:54 +01:00

78 lines
2.8 KiB
Go

package vfscommon
import (
"os"
"runtime"
"time"
"github.com/rclone/rclone/fs"
)
// Options is options for creating the vfs
type Options struct {
NoSeek bool // don't allow seeking if set
NoChecksum bool // don't check checksums if set
ReadOnly bool // if set VFS is read only
NoModTime bool // don't read mod times for files
DirCacheTime time.Duration // how long to consider directory listing cache valid
PollInterval time.Duration
Umask int
UID uint32
GID uint32
DirPerms os.FileMode
FilePerms os.FileMode
ChunkSize fs.SizeSuffix // if > 0 read files in chunks
ChunkSizeLimit fs.SizeSuffix // if > ChunkSize double the chunk size after each chunk until reached
CacheMode CacheMode
CacheMaxAge time.Duration
CacheMaxSize fs.SizeSuffix
CachePollInterval time.Duration
CaseInsensitive bool
WriteWait time.Duration // time to wait for in-sequence write
ReadWait time.Duration // time to wait for in-sequence read
WriteBack time.Duration // time to wait before writing back dirty files
ReadAhead fs.SizeSuffix // bytes to read ahead in cache mode "full"
UsedIsSize bool // if true, use the `rclone size` algorithm for Used size
FastFingerprint bool // if set use fast fingerprints
DiskSpaceTotalSize fs.SizeSuffix
}
// DefaultOpt is the default values uses for Opt
var DefaultOpt = Options{
NoModTime: false,
NoChecksum: false,
NoSeek: false,
DirCacheTime: 5 * 60 * time.Second,
PollInterval: time.Minute,
ReadOnly: false,
Umask: 0,
UID: ^uint32(0), // these values instruct WinFSP-FUSE to use the current user
GID: ^uint32(0), // overridden for non windows in mount_unix.go
DirPerms: os.FileMode(0777),
FilePerms: os.FileMode(0666),
CacheMode: CacheModeOff,
CacheMaxAge: 3600 * time.Second,
CachePollInterval: 60 * time.Second,
ChunkSize: 128 * fs.Mebi,
ChunkSizeLimit: -1,
CacheMaxSize: -1,
CaseInsensitive: runtime.GOOS == "windows" || runtime.GOOS == "darwin", // default to true on Windows and Mac, false otherwise
WriteWait: 1000 * time.Millisecond,
ReadWait: 20 * time.Millisecond,
WriteBack: 5 * time.Second,
ReadAhead: 0 * fs.Mebi,
UsedIsSize: false,
DiskSpaceTotalSize: -1,
}
// Init the options, making sure everything is withing range
func (opt *Options) Init() {
// Mask the permissions with the umask
opt.DirPerms &= ^os.FileMode(opt.Umask)
opt.FilePerms &= ^os.FileMode(opt.Umask)
// Make sure directories are returned as directories
opt.DirPerms |= os.ModeDir
}