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[PULL 02/15] virtiofsd: Check for EINTR in preadv() and retry
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[PULL 02/15] virtiofsd: Check for EINTR in preadv() and retry |
Date: |
Wed, 26 May 2021 18:45:27 +0100 |
From: Vivek Goyal <vgoyal@redhat.com>
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>
Message-Id: <20210518213538.693422-2-vgoyal@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
tools/virtiofsd/fuse_virtio.c | 3 +++
1 file changed, 3 insertions(+)
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;
--
2.31.1
- [PULL 00/15] migration/virtiofs/hmp queue, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 02/15] virtiofsd: Check for EINTR in preadv() and retry,
Dr. David Alan Gilbert (git) <=
- [PULL 01/15] hmp: Fix loadvm to resume the VM on success instead of failure, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 03/15] virtiofsd: Get rid of unreachable code in read, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 05/15] virtiofsd: get rid of in_sg_left variable, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 04/15] virtiofsd: Use iov_discard_front() to skip bytes, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 06/15] virtiofsd: Simplify skip byte logic, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 08/15] virtiofsd: Set req->reply_sent right after sending reply, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 07/15] virtiofsd: Check EOF before short read, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 10/15] tools/virtiofsd/fuse_opt.c: Replaced a malloc with GLib's g_try_malloc, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 11/15] migration/rdma: Fix cm_event used before being initialized, Dr. David Alan Gilbert (git), 2021/05/26
- [PULL 14/15] migration/rdma: destination: create the return patch after the first accept, Dr. David Alan Gilbert (git), 2021/05/26