diff options
Diffstat (limited to 'rt')
| -rw-r--r-- | rt/aio_misc.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rt/aio_misc.c b/rt/aio_misc.c index ba0c9d47cf..fb5fbf6985 100644 --- a/rt/aio_misc.c +++ b/rt/aio_misc.c @@ -435,6 +435,16 @@ handle_fildes_io (void *arg) (void *) aiocbp->aiocb.aio_buf, aiocbp->aiocb.aio_nbytes, aiocbp->aiocb.aio_offset)); + + if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE) + /* The Linux kernel is different from others. It returns + ESPIPE if using pread on a socket. Other platforms + simply ignore the offset parameter and behave like + read. */ + aiocbp->aiocb.__return_value = + TEMP_FAILURE_RETRY (read (fildes, + (void *) aiocbp->aiocb64.aio_buf, + aiocbp->aiocb64.aio_nbytes)); } else if ((aiocbp->aiocb.aio_lio_opcode & 127) == LIO_WRITE) { @@ -450,6 +460,16 @@ handle_fildes_io (void *arg) (const void *) aiocbp->aiocb.aio_buf, aiocbp->aiocb.aio_nbytes, aiocbp->aiocb.aio_offset)); + + if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE) + /* The Linux kernel is different from others. It returns + ESPIPE if using pwrite on a socket. Other platforms + simply ignore the offset parameter and behave like + write. */ + aiocbp->aiocb.__return_value = + TEMP_FAILURE_RETRY (write (fildes, + (void *) aiocbp->aiocb64.aio_buf, + aiocbp->aiocb64.aio_nbytes)); } else if (aiocbp->aiocb.aio_lio_opcode == LIO_DSYNC) aiocbp->aiocb.__return_value = TEMP_FAILURE_RETRY (fdatasync (fildes)); |