bytemark/flexnbd-c
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Removed a couple of gotos.

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Hadn't you heard?  They're considered harmful.
This commit is contained in:
Patrick J Cherry
2018-11-14 10:23:05 +00:00
parent 391a17bfcc
commit 3fe9f2c6a1
2 changed files with 7 additions and 13 deletions
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3
Makefile
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@@ -4,7 +4,8 @@ VPATH=src:tests/unit
DESTDIR?=/
PREFIX?=/usr/local/bin
INSTALLDIR=$(DESTDIR)/$(PREFIX)
DEBUG=1
ifdef DEBUG
CFLAGS_EXTRA=-g -DDEBUG
LDFLAGS_EXTRA=-g

17
src/proxy/proxy.c
View File

@@ -537,7 +537,7 @@ int proxy_read_init_from_upstream(struct proxier *proxy, int state)
if (count == -1) {
warn(SHOW_ERRNO("Failed to read init from upstream"));
goto disconnect;
return CONNECT_TO_UPSTREAM;
}
if (proxy->init.needle == proxy->init.size) {
@@ -547,7 +547,7 @@ int proxy_read_init_from_upstream(struct proxier *proxy, int state)
((struct nbd_init_raw *) proxy->init.buf, &upstream_size,
&upstream_flags)) {
warn("Upstream sent invalid init");
goto disconnect;
return CONNECT_TO_UPSTREAM;
}
/* record the flags, and log the reconnection, set TCP_NODELAY */
@@ -565,9 +565,6 @@ int proxy_read_init_from_upstream(struct proxier *proxy, int state)
}
return state;
disconnect:
return CONNECT_TO_UPSTREAM;
}
int proxy_write_to_upstream(struct proxier *proxy, int state)
@@ -625,7 +622,7 @@ int proxy_read_from_upstream(struct proxier *proxy, int state)
if (count == -1) {
warn(SHOW_ERRNO("Failed to get reply from upstream"));
goto disconnect;
return CONNECT_TO_UPSTREAM;
}
if (proxy->rsp.needle == NBD_REPLY_SIZE) {
@@ -633,7 +630,7 @@ int proxy_read_from_upstream(struct proxier *proxy, int state)
if (reply->magic != REPLY_MAGIC) {
warn("Reply magic is incorrect");
goto disconnect;
return CONNECT_TO_UPSTREAM;
}
if (proxy->req_hdr.type == REQUEST_READ) {
@@ -649,9 +646,6 @@ int proxy_read_from_upstream(struct proxier *proxy, int state)
}
return state;
disconnect:
return CONNECT_TO_UPSTREAM;
}
@@ -861,8 +855,7 @@ void proxy_session(struct proxier *proxy)
*/
if (old_state == state && proxy_state_upstream(state)) {
if ((monotonic_time_ms()) - state_started > UPSTREAM_TIMEOUT) {
warn("Timed out in state %s while communicating with upstream", proxy_session_state_names[state]
);
warn("Timed out in state %s while communicating with upstream", proxy_session_state_names[state]);
state = CONNECT_TO_UPSTREAM;
}
}