diff options
| author | Jakob Unterwurzacher | 2017-03-18 16:01:50 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2017-03-18 16:18:00 +0100 |
| commit | 00df0771e3dd9fba0992cbc9a7d347f25aff856a (patch) | |
| tree | 62c7a234184413ffd8250579d0c7935aa2941553 /cli_args.go | |
| parent | 14038a1644f17f50b113a05d09a2a0a3b3e973b2 (diff) | |
serialize_reads: add read serialization logic
Due to kernel readahead, we usually get multiple read requests
at the same time. These get submitted to the backing storage in
random order, which is a problem if seeking is very expensive.
Details: https://github.com/rfjakob/gocryptfs/issues/92
Diffstat (limited to 'cli_args.go')
| -rw-r--r-- | cli_args.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cli_args.go b/cli_args.go index 00e9324..04009dc 100644 --- a/cli_args.go +++ b/cli_args.go @@ -18,7 +18,7 @@ type argContainer struct { debug, init, zerokey, fusedebug, openssl, passwd, fg, version, plaintextnames, quiet, nosyslog, wpanic, longnames, allow_other, ro, reverse, aessiv, nonempty, raw64, - noprealloc, speed, hkdf bool + noprealloc, speed, hkdf, serialize_reads bool masterkey, mountpoint, cipherdir, cpuprofile, extpass, memprofile, ko, passfile, ctlsock, fsname string // Configuration file name override @@ -112,6 +112,7 @@ func parseCliOpts() (args argContainer) { flagSet.BoolVar(&args.noprealloc, "noprealloc", false, "Disable preallocation before writing") flagSet.BoolVar(&args.speed, "speed", false, "Run crypto speed test") flagSet.BoolVar(&args.hkdf, "hkdf", true, "Use HKDF as an additional key derivation step") + flagSet.BoolVar(&args.serialize_reads, "serialize_reads", false, "Try to serialize read operations") 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") |