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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
This commit is contained in:
aliguori 2008-09-23 02:57:00 +00:00
parent cb2c9921f8
commit 828899865f
1 changed files with 1 additions and 1 deletions
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2
block-raw-posix.c
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@ -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); 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 /* XXX: aio thread exit seems to hang on RedHat 9 and this init
seems to fix the problem. */ seems to fix the problem. */