Relax posix-aio restrictions on newer glibcs

RedHat 9 shipped glibc 2.3. Modern versions of glibc do not have the aio thread exit issue that the comment references. This patch adjusts the check to only limit aio_init on glibc versions < 2.4. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5304 c046a42c-6fe2-441c-8c8c-71466251a162

Relax posix-aio restrictions on newer glibcs
RedHat 9 shipped glibc 2.3. Modern versions of glibc do not have the aio thread exit issue that the comment references. This patch adjusts the check to only limit aio_init on glibc versions < 2.4. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5304 c046a42c-6fe2-441c-8c8c-71466251a162
aliguori
1 parent cb2c9921
Showing 1 changed file with 1 additions and 1 deletions
block-raw-posix.c
@@ -545,7 +545,7 @@ static int posix_aio_init(void)
  
     qemu_aio_set_fd_handler(s->fd, posix_aio_read, NULL, posix_aio_flush, s);
  
-#if defined(__GLIBC__) && defined(__linux__)
+#if defined(__linux__) && defined(__GLIBC_PREREQ) && !__GLIBC_PREREQ(2, 4)
     {
         /* XXX: aio thread exit seems to hang on RedHat 9 and this init
            seems to fix the problem. */