| … | |
… | |
| 512 | into memory. Status is the same as with aio_read. |
512 | into memory. Status is the same as with aio_read. |
| 513 | |
513 | |
| 514 | aio_copy $srcpath, $dstpath, $callback->($status) |
514 | aio_copy $srcpath, $dstpath, $callback->($status) |
| 515 | Try to copy the *file* (directories not supported as either source |
515 | Try to copy the *file* (directories not supported as either source |
| 516 | or destination) from $srcpath to $dstpath and call the callback with |
516 | or destination) from $srcpath to $dstpath and call the callback with |
| 517 | the 0 (error) or -1 ok. |
517 | a status of 0 (ok) or -1 (error, see $!). |
| 518 | |
518 | |
| 519 | This is a composite request that creates the destination file with |
519 | This is a composite request that creates the destination file with |
| 520 | mode 0200 and copies the contents of the source file into it using |
520 | mode 0200 and copies the contents of the source file into it using |
| 521 | "aio_sendfile", followed by restoring atime, mtime, access mode and |
521 | "aio_sendfile", followed by restoring atime, mtime, access mode and |
| 522 | uid/gid, in that order. |
522 | uid/gid, in that order. |
| … | |
… | |
| 526 | uid/gid, where errors are being ignored. |
526 | uid/gid, where errors are being ignored. |
| 527 | |
527 | |
| 528 | aio_move $srcpath, $dstpath, $callback->($status) |
528 | aio_move $srcpath, $dstpath, $callback->($status) |
| 529 | Try to move the *file* (directories not supported as either source |
529 | Try to move the *file* (directories not supported as either source |
| 530 | or destination) from $srcpath to $dstpath and call the callback with |
530 | or destination) from $srcpath to $dstpath and call the callback with |
| 531 | the 0 (error) or -1 ok. |
531 | a status of 0 (ok) or -1 (error, see $!). |
| 532 | |
532 | |
| 533 | This is a composite request that tries to rename(2) the file first; |
533 | This is a composite request that tries to rename(2) the file first; |
| 534 | if rename fails with "EXDEV", it copies the file with "aio_copy" |
534 | if rename fails with "EXDEV", it copies the file with "aio_copy" |
| 535 | and, if that is successful, unlinks the $srcpath. |
535 | and, if that is successful, unlinks the $srcpath. |
| 536 | |
536 | |
| … | |
… | |
| 631 | operations (E.g. rename). This might not work on all operating |
631 | operations (E.g. rename). This might not work on all operating |
| 632 | systems or have any specific effect, but usually it makes sure that |
632 | systems or have any specific effect, but usually it makes sure that |
| 633 | directory changes get written to disc. It works for anything that |
633 | directory changes get written to disc. It works for anything that |
| 634 | can be opened for read-only, not just directories. |
634 | can be opened for read-only, not just directories. |
| 635 | |
635 | |
|
|
636 | Future versions of this function might fall back to other methods |
|
|
637 | when "fsync" on the directory fails (such as calling "sync"). |
|
|
638 | |
| 636 | Passes 0 when everything went ok, and -1 on error. |
639 | Passes 0 when everything went ok, and -1 on error. |
| 637 | |
640 | |
| 638 | aio_group $callback->(...) |
641 | aio_group $callback->(...) |
| 639 | This is a very special aio request: Instead of doing something, it |
642 | This is a very special aio request: Instead of doing something, it |
| 640 | is a container for other aio requests, which is useful if you want |
643 | is a container for other aio requests, which is useful if you want |
