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authorJakob Unterwurzacher2016-07-03 19:14:12 +0200
committerJakob Unterwurzacher2016-07-03 19:18:34 +0200
commit9b725c15cf50cfb85ec6ec88c47843092775dedc (patch)
tree3fd5f651428e48cdd8485389c81de467d9e5d9a0 /internal/fusefrontend/file_allocate_truncate.go
parentc9a472c12ff08a6481c086c791f3005e81dbbcf1 (diff)
syscallcompat: OSX: add Fallocate and Openat wrappers
...and convert all calls to syscall.{Fallocate,Openat} to syscallcompat . Both syscalls are not available on OSX. We emulate Openat and just return EOPNOTSUPP for Fallocate.
Diffstat (limited to 'internal/fusefrontend/file_allocate_truncate.go')
-rw-r--r--internal/fusefrontend/file_allocate_truncate.go3
1 files changed, 2 insertions, 1 deletions
diff --git a/internal/fusefrontend/file_allocate_truncate.go b/internal/fusefrontend/file_allocate_truncate.go
index 65d6df6..f22fa4b 100644
--- a/internal/fusefrontend/file_allocate_truncate.go
+++ b/internal/fusefrontend/file_allocate_truncate.go
@@ -10,6 +10,7 @@ import (
"github.com/hanwen/go-fuse/fuse"
+ "github.com/rfjakob/gocryptfs/internal/syscallcompat"
"github.com/rfjakob/gocryptfs/internal/tlog"
)
@@ -59,7 +60,7 @@ func (f *file) Allocate(off uint64, sz uint64, mode uint32) fuse.Status {
cipherOff := firstBlock.BlockCipherOff()
cipherSz := lastBlock.BlockCipherOff() - cipherOff +
f.contentEnc.PlainSizeToCipherSize(lastBlock.Skip+lastBlock.Length)
- err := syscall.Fallocate(f.intFd(), FALLOC_FL_KEEP_SIZE, int64(cipherOff), int64(cipherSz))
+ err := syscallcompat.Fallocate(f.intFd(), FALLOC_FL_KEEP_SIZE, int64(cipherOff), int64(cipherSz))
tlog.Debug.Printf("Allocate off=%d sz=%d mode=%x cipherOff=%d cipherSz=%d\n",
off, sz, mode, cipherOff, cipherSz)
if err != nil {