LU-6153 libcfs: rename cfs_snprintf() to scnprintf()

Rename cfs_snprintf() to scnprintf() to match the existing kernel
function. Similarly rename cfs_vsnprintf() to vscnprintf(). Remove the
unused functions cfs_[v]snprintf().

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I361a28959dc8a20ab0e152eaed00fd4adf78cc34
Reviewed-on: http://review.whamcloud.com/13517
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Jenkins
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>

diff --git a/libcfs/include/libcfs/libcfs_string.h b/libcfs/include/libcfs/libcfs_string.h
index 238be35..53493b3 100644 (file)
--- a/libcfs/include/libcfs/libcfs_string.h
+++ b/libcfs/include/libcfs/libcfs_string.h
@@ -48,13 +48,6 @@ char *cfs_strrstr(const char *haystack, const char *needle);
 /* Convert a text string to a bitmask */
 int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
                  int *oldmask, int minmask, int allmask);
-
-/* safe vsnprintf */
-int cfs_vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
-
-/* safe snprintf */
-int cfs_snprintf(char *buf, size_t size, const char *fmt, ...);
-
 /* trim leading and trailing space characters */
 char *cfs_firststr(char *str, size_t size);
 

diff --git a/libcfs/libcfs/libcfs_string.c b/libcfs/libcfs/libcfs_string.c
index ebe91ac..2a3009f 100644 (file)
--- a/libcfs/libcfs/libcfs_string.c
+++ b/libcfs/libcfs/libcfs_string.c
@@ -139,36 +139,6 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
 }
 EXPORT_SYMBOL(cfs_str2mask);
 
-/**
- * cfs_{v}snprintf() return the actual size that is printed rather than
- * the size that would be printed in standard functions.
- */
-/* safe vsnprintf */
-int cfs_vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
-{
-        int i;
-
-        LASSERT(size > 0);
-        i = vsnprintf(buf, size, fmt, args);
-
-        return  (i >= size ? size - 1 : i);
-}
-EXPORT_SYMBOL(cfs_vsnprintf);
-
-/* safe snprintf */
-int cfs_snprintf(char *buf, size_t size, const char *fmt, ...)
-{
-        va_list args;
-        int i;
-
-        va_start(args, fmt);
-        i = cfs_vsnprintf(buf, size, fmt, args);
-        va_end(args);
-
-        return  i;
-}
-EXPORT_SYMBOL(cfs_snprintf);
-
 /* get the first string out of @str */
 char *cfs_firststr(char *str, size_t size)
 {
@@ -398,12 +368,12 @@ cfs_range_expr_print(char *buffer, int count, struct cfs_range_expr *expr,
                s[0] = e[0] = '\0';
 
        if (expr->re_lo == expr->re_hi)
-               i = cfs_snprintf(buffer, count, "%u", expr->re_lo);
+               i = scnprintf(buffer, count, "%u", expr->re_lo);
        else if (expr->re_stride == 1)
-               i = cfs_snprintf(buffer, count, "%s%u-%u%s",
+               i = scnprintf(buffer, count, "%s%u-%u%s",
                                  s, expr->re_lo, expr->re_hi, e);
        else
-               i = cfs_snprintf(buffer, count, "%s%u-%u/%u%s",
+               i = scnprintf(buffer, count, "%s%u-%u/%u%s",
                                  s, expr->re_lo, expr->re_hi,
                                  expr->re_stride, e);
        return i;
@@ -430,17 +400,17 @@ cfs_expr_list_print(char *buffer, int count, struct cfs_expr_list *expr_list)
                numexprs++;
 
        if (numexprs > 1)
-               i += cfs_snprintf(buffer + i, count - i, "[");
+               i += scnprintf(buffer + i, count - i, "[");
 
        list_for_each_entry(expr, &expr_list->el_exprs, re_link) {
                if (j++ != 0)
-                       i += cfs_snprintf(buffer + i, count - i, ",");
+                       i += scnprintf(buffer + i, count - i, ",");
                i += cfs_range_expr_print(buffer + i, count - i, expr,
                                          numexprs > 1);
        }
 
        if (numexprs > 1)
-               i += cfs_snprintf(buffer + i, count - i, "]");
+               i += scnprintf(buffer + i, count - i, "]");
 
        return i;
 }

diff --git a/lnet/lnet/nidstrings.c b/lnet/lnet/nidstrings.c
index 2474445..8f3236d 100644 (file)
--- a/lnet/lnet/nidstrings.c
+++ b/lnet/lnet/nidstrings.c
@@ -941,7 +941,7 @@ libcfs_ip_addr_range_print(char *buffer, int count, struct list_head *list)
        list_for_each_entry(el, list, el_link) {
                LASSERT(j++ < 4);
                if (i != 0)
-                       i += cfs_snprintf(buffer + i, count - i, ".");
+                       i += scnprintf(buffer + i, count - i, ".");
                i += cfs_expr_list_print(buffer + i, count - i, el);
        }
        return i;
@@ -959,9 +959,9 @@ cfs_print_network(char *buffer, int count, struct nidrange *nr)
        struct netstrfns *nf = nr->nr_netstrfns;
 
        if (nr->nr_netnum == 0)
-               return cfs_snprintf(buffer, count, "@%s", nf->nf_name);
+               return scnprintf(buffer, count, "@%s", nf->nf_name);
        else
-               return cfs_snprintf(buffer, count, "@%s%u",
+               return scnprintf(buffer, count, "@%s%u",
                                    nf->nf_name, nr->nr_netnum);
 }
 
@@ -982,7 +982,7 @@ cfs_print_addrranges(char *buffer, int count, struct list_head *addrranges,
 
        list_for_each_entry(ar, addrranges, ar_link) {
                if (i != 0)
-                       i += cfs_snprintf(buffer + i, count - i, " ");
+                       i += scnprintf(buffer + i, count - i, " ");
                i += nf->nf_print_addrlist(buffer + i, count - i,
                                           &ar->ar_numaddr_ranges);
                i += cfs_print_network(buffer + i, count - i, nr);
@@ -1007,11 +1007,11 @@ int cfs_print_nidlist(char *buffer, int count, struct list_head *nidlist)
 
        list_for_each_entry(nr, nidlist, nr_link) {
                if (i != 0)
-                       i += cfs_snprintf(buffer + i, count - i, " ");
+                       i += scnprintf(buffer + i, count - i, " ");
 
                if (nr->nr_all != 0) {
                        LASSERT(list_empty(&nr->nr_addrranges));
-                       i += cfs_snprintf(buffer + i, count - i, "*");
+                       i += scnprintf(buffer + i, count - i, "*");
                        i += cfs_print_network(buffer + i, count - i, nr);
                } else {
                        i += cfs_print_addrranges(buffer + i, count - i,