libvirt/0009-lxc-fuse-Unindent-memi...

147 lines
7.2 KiB
Diff

From: Cole Robinson <crobinso@redhat.com>
Date: Thu, 21 Jan 2016 13:06:03 -0500
Subject: [PATCH] lxc: fuse: Unindent meminfo logic
Reverse the conditional at the start so we aren't stuffing all the logic
in an 'if' block
(cherry picked from commit f65dcfcd140d0a627aeab3fa0e9dc5f74da98e6d)
---
src/lxc/lxc_fuse.c | 122 ++++++++++++++++++++++++++---------------------------
1 file changed, 61 insertions(+), 61 deletions(-)
diff --git a/src/lxc/lxc_fuse.c b/src/lxc/lxc_fuse.c
index 34a69cc..f9c02c0 100644
--- a/src/lxc/lxc_fuse.c
+++ b/src/lxc/lxc_fuse.c
@@ -161,68 +161,68 @@ static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def,
res = -1;
while (copied < size && getline(&line, &n, fd) > 0) {
char *ptr = strchr(line, ':');
- if (ptr) {
- *ptr = '\0';
-
- if (STREQ(line, "MemTotal") &&
- (virMemoryLimitIsSet(def->mem.hard_limit) ||
- virDomainDefGetMemoryActual(def))) {
- virBufferAsprintf(new_meminfo, "MemTotal: %8llu kB\n",
- meminfo.memtotal);
- } else if (STREQ(line, "MemFree") &&
- (virMemoryLimitIsSet(def->mem.hard_limit) ||
- virDomainDefGetMemoryActual(def))) {
- virBufferAsprintf(new_meminfo, "MemFree: %8llu kB\n",
- (meminfo.memtotal - meminfo.memusage));
- } else if (STREQ(line, "Buffers")) {
- virBufferAsprintf(new_meminfo, "Buffers: %8d kB\n", 0);
- } else if (STREQ(line, "Cached")) {
- virBufferAsprintf(new_meminfo, "Cached: %8llu kB\n",
- meminfo.cached);
- } else if (STREQ(line, "Active")) {
- virBufferAsprintf(new_meminfo, "Active: %8llu kB\n",
- (meminfo.active_anon + meminfo.active_file));
- } else if (STREQ(line, "Inactive")) {
- virBufferAsprintf(new_meminfo, "Inactive: %8llu kB\n",
- (meminfo.inactive_anon + meminfo.inactive_file));
- } else if (STREQ(line, "Active(anon)")) {
- virBufferAsprintf(new_meminfo, "Active(anon): %8llu kB\n",
- meminfo.active_anon);
- } else if (STREQ(line, "Inactive(anon)")) {
- virBufferAsprintf(new_meminfo, "Inactive(anon): %8llu kB\n",
- meminfo.inactive_anon);
- } else if (STREQ(line, "Active(file)")) {
- virBufferAsprintf(new_meminfo, "Active(file): %8llu kB\n",
- meminfo.active_file);
- } else if (STREQ(line, "Inactive(file)")) {
- virBufferAsprintf(new_meminfo, "Inactive(file): %8llu kB\n",
- meminfo.inactive_file);
- } else if (STREQ(line, "Unevictable")) {
- virBufferAsprintf(new_meminfo, "Unevictable: %8llu kB\n",
- meminfo.unevictable);
- } else if (STREQ(line, "SwapTotal") &&
- virMemoryLimitIsSet(def->mem.swap_hard_limit)) {
- virBufferAsprintf(new_meminfo, "SwapTotal: %8llu kB\n",
- (meminfo.swaptotal - meminfo.memtotal));
- } else if (STREQ(line, "SwapFree") &&
- virMemoryLimitIsSet(def->mem.swap_hard_limit)) {
- virBufferAsprintf(new_meminfo, "SwapFree: %8llu kB\n",
- (meminfo.swaptotal - meminfo.memtotal -
- meminfo.swapusage + meminfo.memusage));
- } else {
- *ptr = ':';
- virBufferAdd(new_meminfo, line, -1);
- }
-
- if (virBufferCheckError(new_meminfo) < 0) {
- res = -errno;
- goto cleanup;
- }
-
- copied += strlen(line);
- if (copied > size)
- copied = size;
+ if (!ptr)
+ continue;
+ *ptr = '\0';
+
+ if (STREQ(line, "MemTotal") &&
+ (virMemoryLimitIsSet(def->mem.hard_limit) ||
+ virDomainDefGetMemoryActual(def))) {
+ virBufferAsprintf(new_meminfo, "MemTotal: %8llu kB\n",
+ meminfo.memtotal);
+ } else if (STREQ(line, "MemFree") &&
+ (virMemoryLimitIsSet(def->mem.hard_limit) ||
+ virDomainDefGetMemoryActual(def))) {
+ virBufferAsprintf(new_meminfo, "MemFree: %8llu kB\n",
+ (meminfo.memtotal - meminfo.memusage));
+ } else if (STREQ(line, "Buffers")) {
+ virBufferAsprintf(new_meminfo, "Buffers: %8d kB\n", 0);
+ } else if (STREQ(line, "Cached")) {
+ virBufferAsprintf(new_meminfo, "Cached: %8llu kB\n",
+ meminfo.cached);
+ } else if (STREQ(line, "Active")) {
+ virBufferAsprintf(new_meminfo, "Active: %8llu kB\n",
+ (meminfo.active_anon + meminfo.active_file));
+ } else if (STREQ(line, "Inactive")) {
+ virBufferAsprintf(new_meminfo, "Inactive: %8llu kB\n",
+ (meminfo.inactive_anon + meminfo.inactive_file));
+ } else if (STREQ(line, "Active(anon)")) {
+ virBufferAsprintf(new_meminfo, "Active(anon): %8llu kB\n",
+ meminfo.active_anon);
+ } else if (STREQ(line, "Inactive(anon)")) {
+ virBufferAsprintf(new_meminfo, "Inactive(anon): %8llu kB\n",
+ meminfo.inactive_anon);
+ } else if (STREQ(line, "Active(file)")) {
+ virBufferAsprintf(new_meminfo, "Active(file): %8llu kB\n",
+ meminfo.active_file);
+ } else if (STREQ(line, "Inactive(file)")) {
+ virBufferAsprintf(new_meminfo, "Inactive(file): %8llu kB\n",
+ meminfo.inactive_file);
+ } else if (STREQ(line, "Unevictable")) {
+ virBufferAsprintf(new_meminfo, "Unevictable: %8llu kB\n",
+ meminfo.unevictable);
+ } else if (STREQ(line, "SwapTotal") &&
+ virMemoryLimitIsSet(def->mem.swap_hard_limit)) {
+ virBufferAsprintf(new_meminfo, "SwapTotal: %8llu kB\n",
+ (meminfo.swaptotal - meminfo.memtotal));
+ } else if (STREQ(line, "SwapFree") &&
+ virMemoryLimitIsSet(def->mem.swap_hard_limit)) {
+ virBufferAsprintf(new_meminfo, "SwapFree: %8llu kB\n",
+ (meminfo.swaptotal - meminfo.memtotal -
+ meminfo.swapusage + meminfo.memusage));
+ } else {
+ *ptr = ':';
+ virBufferAdd(new_meminfo, line, -1);
}
+
+ if (virBufferCheckError(new_meminfo) < 0) {
+ res = -errno;
+ goto cleanup;
+ }
+
+ copied += strlen(line);
+ if (copied > size)
+ copied = size;
}
res = copied;
memcpy(buf, virBufferCurrentContent(new_meminfo), copied);