From 04c9f7e04ae102edf384613df98268d59ff8fb9b Mon Sep 17 00:00:00 2001 From: Vivek Goyal Date: Tue, 18 May 2021 17:35:32 -0400 Subject: virtiofsd: Check for EINTR in preadv() and retry We don't seem to check for EINTR and retry. There are other places in code where we check for EINTR. So lets add a check. Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Connor Kuehl Signed-off-by: Vivek Goyal Message-Id: <20210518213538.693422-2-vgoyal@redhat.com> Signed-off-by: Dr. David Alan Gilbert --- tools/virtiofsd/fuse_virtio.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'tools/virtiofsd') diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c index 9efdbd8ffd..755d7fb25c 100644 --- a/tools/virtiofsd/fuse_virtio.c +++ b/tools/virtiofsd/fuse_virtio.c @@ -421,6 +421,9 @@ int virtio_send_data_iov(struct fuse_session *se, struct fuse_chan *ch, if (ret == -1) { ret = errno; + if (ret == EINTR) { + continue; + } fuse_log(FUSE_LOG_DEBUG, "%s: preadv failed (%m) len=%zd\n", __func__, len); goto err; -- cgit v1.2.3