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qga: drop hand-made guest_file_toggle_flags helper

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We'd better use generic qemu_set_nonblock directly.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Yuri Pudgorodskiy <yur@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
CC: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Denis V. Lunev 2015-10-28 18:13:55 +03:00 committed by Michael Roth
parent 79cf9fad34
commit 125053965b
1 changed files with 2 additions and 25 deletions
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27
qga/commands-posix.c
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@ -28,6 +28,7 @@
#include "qapi/qmp/qerror.h"
#include "qemu/queue.h"
#include "qemu/host-utils.h"
#include "qemu/sockets.h"
#ifndef CONFIG_HAS_ENVIRON
#ifdef __APPLE__
@ -385,27 +386,6 @@ safe_open_or_create(const char *path, const char *mode, Error **errp)
return NULL;
}
static int guest_file_toggle_flags(int fd, int flags, bool set, Error **err)
{
int ret, old_flags;
old_flags = fcntl(fd, F_GETFL);
if (old_flags == -1) {
error_setg_errno(err, errno, QERR_QGA_COMMAND_FAILED,
"failed to fetch filehandle flags");
return -1;
}
ret = fcntl(fd, F_SETFL, set ? (old_flags | flags) : (old_flags & ~flags));
if (ret == -1) {
error_setg_errno(err, errno, QERR_QGA_COMMAND_FAILED,
"failed to set filehandle flags");
return -1;
}
return ret;
}
int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode,
Error **errp)
{
@ -426,10 +406,7 @@ int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode,
/* set fd non-blocking to avoid common use cases (like reading from a
* named pipe) from hanging the agent
*/
if (guest_file_toggle_flags(fileno(fh), O_NONBLOCK, true, errp) < 0) {
fclose(fh);
return -1;
}
qemu_set_nonblock(fileno(fh));
handle = guest_file_handle_add(fh, errp);
if (handle < 0) {