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author | Ulrich Drepper <drepper@redhat.com> | 1999-08-07 05:42:26 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-07 05:42:26 +0000 |
commit | 754549b3bed222fd15d748605143e5925296a7fc (patch) | |
tree | f70b7c0d1e05f12f31aa7f7ba2ff3fe9f823142d /rt | |
parent | 3ac3f38099a11fcd348fe4ef8d4868f87a13e435 (diff) | |
download | glibc-754549b3bed222fd15d748605143e5925296a7fc.tar.gz glibc-754549b3bed222fd15d748605143e5925296a7fc.tar.xz glibc-754549b3bed222fd15d748605143e5925296a7fc.zip |
Update.
* rt/aio_misc.c (handle_fildes_io): Imitate the behaviour on other systems which allow using the functions also on non-seekable devices.
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)); |