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name cache: avoid copying strings for dprintf

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use printf("%.*s", len, string) to print non-null-terminated strings

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-11-23 10:41:07 -05:00
parent a66dc99c48
commit 91f584ba4b
1 changed files with 6 additions and 14 deletions
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20
daemon/name_cache.c
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@ -546,15 +546,12 @@ static struct name_cache_entry* name_cache_search(
IN struct name_cache_entry *parent,
IN const nfs41_component *component)
{
char dbg_name[NFS41_MAX_COMPONENT_LEN];
struct rb_node *node;
struct name_cache_entry *entry;
int result;
StringCchCopyNA(dbg_name, NFS41_MAX_COMPONENT_LEN,
component->name, component->len);
dprintf(NCLVL2, "--> name_cache_search('%s' under '%s')\n",
dbg_name, parent->component);
dprintf(NCLVL2, "--> name_cache_search('%.*s' under '%s')\n",
component->len, component->name, parent->component);
entry = NULL;
node = parent->rbchildren.rb_node;
@ -699,13 +696,10 @@ static int name_cache_find_or_create(
IN const nfs41_component *component,
OUT struct name_cache_entry **target_out)
{
char dbg_name[NFS41_MAX_COMPONENT_LEN];
int status = NO_ERROR;
StringCchCopyNA(dbg_name, NFS41_MAX_COMPONENT_LEN,
component->name, component->len);
dprintf(NCLVL1, "--> name_cache_find_or_create("
"'%s' under '%s')\n", dbg_name, parent->component);
dprintf(NCLVL1, "--> name_cache_find_or_create('%.*s' under '%s')\n",
component->len, component->name, parent->component);
*target_out = name_cache_search(cache, parent, component);
if (*target_out)
@ -914,13 +908,11 @@ int nfs41_name_cache_insert(
IN OPTIONAL const nfs41_file_info *info,
IN OPTIONAL const change_info4 *cinfo)
{
char dbg_path[NFS41_MAX_PATH_LEN];
struct name_cache_entry *grandparent, *parent, *target;
int status;
StringCchCopyNA(dbg_path, NFS41_MAX_PATH_LEN, path,
name->name + name->len - path);
dprintf(NCLVL1, "--> nfs41_name_cache_insert('%s')\n", dbg_path);
dprintf(NCLVL1, "--> nfs41_name_cache_insert('%.*s')\n",
name->name + name->len - path, path);
AcquireSRWLockExclusive(&cache->lock);