summaryrefslogtreecommitdiff
path: root/package/nbd/nbd-server-fix-read-eagain.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/nbd/nbd-server-fix-read-eagain.patch')
-rw-r--r--package/nbd/nbd-server-fix-read-eagain.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/package/nbd/nbd-server-fix-read-eagain.patch b/package/nbd/nbd-server-fix-read-eagain.patch
new file mode 100644
index 000000000..b1f966c77
--- /dev/null
+++ b/package/nbd/nbd-server-fix-read-eagain.patch
@@ -0,0 +1,21 @@
+--- nbd-2.9.11.orig/nbd-server.c
++++ nbd-2.9.11/nbd-server.c
+@@ -304,10 +304,14 @@
+ ssize_t res;
+ while (len > 0) {
+ DEBUG("*");
+- if ((res = read(f, buf, len)) <= 0)
+- err("Read failed: %m");
+- len -= res;
+- buf += res;
++ if ((res = read(f, buf, len)) <= 0) {
++ if(errno != EAGAIN) {
++ err("Read failed: %m");
++ }
++ } else {
++ len -= res;
++ buf += res;
++ }
+ }
+ }
+