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authorVivek Goyal2021-05-18 23:35:32 +0200
committerDr. David Alan Gilbert2021-05-26 19:39:32 +0200
commit04c9f7e04ae102edf384613df98268d59ff8fb9b (patch)
treea4538d271310e19c912403b1188a85ef35a607d4 /tools
parenthmp: Fix loadvm to resume the VM on success instead of failure (diff)
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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 <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>
Diffstat (limited to 'tools')
-rw-r--r--tools/virtiofsd/fuse_virtio.c3
1 files changed, 3 insertions, 0 deletions
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;