diff mbox series

[v2,1/7] virtiofsd: Check for EINTR in preadv() and retry

Message ID 20210518213538.693422-2-vgoyal@redhat.com (mailing list archive)
State New, archived
Headers show
Series virtiofsd: Few cleanups in virtio_send_data_iov() | expand

Commit Message

Vivek Goyal May 18, 2021, 9:35 p.m. UTC 
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 <dgilbert@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
 tools/virtiofsd/fuse_virtio.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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;