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41 lines
1.3 KiB
41 lines
1.3 KiB
6 years ago
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handle bad iscsi->fd in iscsi_service
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Message-id: <1383729402-27559-10-git-send-email-pbonzini@redhat.com>
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Patchwork-id: 55504
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O-Subject: [PATCH 09/11] handle bad iscsi->fd in iscsi_service
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Bugzilla: 1026820
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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Just do nothing if the file descriptor is invalid.
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit bb0e59055aeb69b0b035e2c2f848d8e82c96eade)
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---
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lib/socket.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/lib/socket.c b/lib/socket.c
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index 8f7ebb2..78dfbfe 100644
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--- a/lib/socket.c
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+++ b/lib/socket.c
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@@ -691,6 +691,9 @@ iscsi_service_reconnect_if_loggedin(struct iscsi_context *iscsi)
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int
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iscsi_service(struct iscsi_context *iscsi, int revents)
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{
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+ if (iscsi->fd < 0)
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+ return 0;
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+
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if (revents & POLLERR) {
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int err = 0;
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socklen_t err_size = sizeof(err);
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@@ -725,7 +728,7 @@ iscsi_service(struct iscsi_context *iscsi, int revents)
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return iscsi_service_reconnect_if_loggedin(iscsi);
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}
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- if (iscsi->is_connected == 0 && iscsi->fd != -1 && revents&POLLOUT) {
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+ if (iscsi->is_connected == 0 && revents&POLLOUT) {
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int err = 0;
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socklen_t err_size = sizeof(err);
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if (getsockopt(iscsi->fd, SOL_SOCKET, SO_ERROR,
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