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Diffstat (limited to 'pathfs_frontend/file.go')
-rw-r--r--pathfs_frontend/file.go15
1 files changed, 2 insertions, 13 deletions
diff --git a/pathfs_frontend/file.go b/pathfs_frontend/file.go
index d38a37b..911546d 100644
--- a/pathfs_frontend/file.go
+++ b/pathfs_frontend/file.go
@@ -99,7 +99,7 @@ func (f *file) createHeader() error {
// Prevent partially written (=corrupt) header by preallocating the space beforehand
f.fdLock.Lock()
defer f.fdLock.Unlock()
- err := fallocateRetry(int(f.fd.Fd()), FALLOC_FL_KEEP_SIZE, 0, cryptfs.HEADER_LEN)
+ err := prealloc(int(f.fd.Fd()), 0, cryptfs.HEADER_LEN)
if err != nil {
cryptfs.Warn.Printf("createHeader: fallocateRetry failed: %s\n", err.Error())
return err
@@ -207,17 +207,6 @@ func (f *file) Read(buf []byte, off int64) (resultData fuse.ReadResult, code fus
return fuse.ReadResultData(out), status
}
-// fallocateRetry - syscall.Fallocate() with retry for EINTR.
-func fallocateRetry(fd int, mode uint32, off int64, len int64) (err error) {
- for {
- err = syscall.Fallocate(fd, mode, off, len)
- if err == syscall.EINTR {
- continue
- }
- return err
- }
-}
-
const FALLOC_FL_KEEP_SIZE = 0x01
// doWrite - encrypt "data" and write it to plaintext offset "off"
@@ -270,7 +259,7 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) {
// Prevent partially written (=corrupt) blocks by preallocating the space beforehand
f.fdLock.Lock()
- err := fallocateRetry(int(f.fd.Fd()), FALLOC_FL_KEEP_SIZE, int64(blockOffset), int64(blockLen))
+ err := prealloc(int(f.fd.Fd()), int64(blockOffset), int64(blockLen))
f.fdLock.Unlock()
if err != nil {
cryptfs.Warn.Printf("doWrite: fallocateRetry failed: %s\n", err.Error())