diff options
Diffstat (limited to 'sys/fs/fuse/fuse_io.c')
| -rw-r--r-- | sys/fs/fuse/fuse_io.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/fs/fuse/fuse_io.c b/sys/fs/fuse/fuse_io.c index df6d8d71e53d..258e1221c8cd 100644 --- a/sys/fs/fuse/fuse_io.c +++ b/sys/fs/fuse/fuse_io.c @@ -379,8 +379,25 @@ fuse_write_directbackend(struct vnode *vp, struct uio *uio, break; retry: - if ((err = fdisp_wait_answ(&fdi))) + err = fdisp_wait_answ(&fdi); + if (err == ERESTART || err == EINTR || err == EWOULDBLOCK) { + /* + * Rewind the uio so dofilewrite will know it's + * incomplete + */ + uio->uio_resid += fwi->size; + uio->uio_offset -= fwi->size; + /* + * Change ERESTART into EINTR because we can't rewind + * uio->uio_iov. Basically, once uiomove(9) has been + * called, it's impossible to restart a syscall. + */ + if (err == ERESTART) + err = EINTR; break; + } else if (err) { + break; + } fwo = ((struct fuse_write_out *)fdi.answ); |