diff options
Diffstat (limited to 'internal/fusefrontend/file.go')
| -rw-r--r-- | internal/fusefrontend/file.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go index d9588e9..ac00b1d 100644 --- a/internal/fusefrontend/file.go +++ b/internal/fusefrontend/file.go @@ -278,6 +278,10 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) { func (f *file) Write(data []byte, off int64) (uint32, fuse.Status) { f.fdLock.RLock() defer f.fdLock.RUnlock() + if f.fd.Fd() < 0 { + // The file descriptor has been closed concurrently. + return 0, fuse.EBADF + } wlock.lock(f.ino) defer wlock.unlock(f.ino) @@ -337,6 +341,10 @@ func (f *file) Fsync(flags int) (code fuse.Status) { func (f *file) Truncate(newSize uint64) fuse.Status { f.fdLock.RLock() defer f.fdLock.RUnlock() + if f.fd.Fd() < 0 { + // The file descriptor has been closed concurrently. + return fuse.EBADF + } wlock.lock(f.ino) defer wlock.unlock(f.ino) |