| … | |
… | |
| 1523 | } |
1523 | } |
| 1524 | |
1524 | |
| 1525 | #endif |
1525 | #endif |
| 1526 | |
1526 | |
| 1527 | int |
1527 | int |
| 1528 | eio__mtouch (void *mem, size_t len, int flags) |
1528 | eio__mtouch (eio_req *req) |
| 1529 | { |
1529 | { |
|
|
1530 | void *mem = req->ptr2; |
|
|
1531 | size_t len = req->size; |
|
|
1532 | int flags = req->int1; |
|
|
1533 | |
| 1530 | eio_page_align (&mem, &len); |
1534 | eio_page_align (&mem, &len); |
| 1531 | |
1535 | |
| 1532 | { |
1536 | { |
| 1533 | intptr_t addr = (intptr_t)mem; |
1537 | intptr_t addr = (intptr_t)mem; |
| 1534 | intptr_t end = addr + len; |
1538 | intptr_t end = addr + len; |
| 1535 | intptr_t page = eio_pagesize (); |
1539 | intptr_t page = eio_pagesize (); |
| 1536 | |
1540 | |
| 1537 | if (addr < end) |
1541 | if (addr < end) |
| 1538 | if (flags & EIO_MT_MODIFY) /* modify */ |
1542 | if (flags & EIO_MT_MODIFY) /* modify */ |
| 1539 | do { *((volatile sig_atomic_t *)addr) |= 0; } while ((addr += page) < len); |
1543 | do { *((volatile sig_atomic_t *)addr) |= 0; } while ((addr += page) < len && !EIO_CANCELLED (req)); |
| 1540 | else |
1544 | else |
| 1541 | do { *((volatile sig_atomic_t *)addr) ; } while ((addr += page) < len); |
1545 | do { *((volatile sig_atomic_t *)addr) ; } while ((addr += page) < len && !EIO_CANCELLED (req)); |
| 1542 | } |
1546 | } |
| 1543 | |
1547 | |
| 1544 | return 0; |
1548 | return 0; |
| 1545 | } |
1549 | } |
| 1546 | |
1550 | |
| … | |
… | |
| 1720 | |
1724 | |
| 1721 | case EIO_SYNC: req->result = 0; sync (); break; |
1725 | case EIO_SYNC: req->result = 0; sync (); break; |
| 1722 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
1726 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
| 1723 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
1727 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
| 1724 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
1728 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
| 1725 | case EIO_MTOUCH: req->result = eio__mtouch (req->ptr2, req->size, req->int1); break; |
1729 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
| 1726 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
1730 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
| 1727 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
1731 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
| 1728 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
1732 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
| 1729 | |
1733 | |
| 1730 | case EIO_READDIR: eio__scandir (req, self); break; |
1734 | case EIO_READDIR: eio__scandir (req, self); break; |
