diff options
| author | Jakob Unterwurzacher | 2016-11-24 22:36:04 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2016-11-25 09:19:14 +0100 |
| commit | 0f8d3318a321bf19f92e0872d741266cd0431463 (patch) | |
| tree | 996edf075751eaa011db27472fd9dd3de2367cd7 /cli_args.go | |
| parent | 024511d9c71558be4b1169d6bb43bd18d65539e0 (diff) | |
main, fusefrontend: add "-noprealloc" option
Preallocation is very slow on hdds that run btrfs. Give the
user the option to disable it. This greatly speeds up small file
operations but reduces the robustness against out-of-space errors.
Also add the option to the man page.
More info: https://github.com/rfjakob/gocryptfs/issues/63
Diffstat (limited to 'cli_args.go')
| -rw-r--r-- | cli_args.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cli_args.go b/cli_args.go index 5751f81..7301d9a 100644 --- a/cli_args.go +++ b/cli_args.go @@ -16,7 +16,8 @@ import ( type argContainer struct { debug, init, zerokey, fusedebug, openssl, passwd, fg, version, plaintextnames, quiet, nosyslog, wpanic, - longnames, allow_other, ro, reverse, aessiv, nonempty, raw64 bool + longnames, allow_other, ro, reverse, aessiv, nonempty, raw64, + noprealloc bool masterkey, mountpoint, cipherdir, cpuprofile, extpass, memprofile, ko, passfile, ctlsock string // Configuration file name override @@ -105,6 +106,7 @@ func parseCliOpts() (args argContainer) { flagSet.BoolVar(&args.aessiv, "aessiv", false, "AES-SIV encryption") flagSet.BoolVar(&args.nonempty, "nonempty", false, "Allow mounting over non-empty directories") flagSet.BoolVar(&args.raw64, "raw64", false, "Use unpadded base64 for file names") + flagSet.BoolVar(&args.noprealloc, "noprealloc", false, "Disable preallocation before writing") flagSet.StringVar(&args.masterkey, "masterkey", "", "Mount with explicit master key") flagSet.StringVar(&args.cpuprofile, "cpuprofile", "", "Write cpu profile to specified file") flagSet.StringVar(&args.memprofile, "memprofile", "", "Write memory profile to specified file") @@ -116,7 +118,7 @@ func parseCliOpts() (args argContainer) { flagSet.IntVar(&args.notifypid, "notifypid", 0, "Send USR1 to the specified process after "+ "successful mount - used internally for daemonization") flagSet.IntVar(&args.scryptn, "scryptn", configfile.ScryptDefaultLogN, "scrypt cost parameter logN. "+ - "Setting this to a lower value speeds up mounting but makes the password susceptible to brute-force attacks") + "A lower value speeds up mounting but makes the password susceptible to brute-force attacks") // Ignored otions var dummyBool bool ignoreText := "(ignored for compatibility)" |