Use mallinfo2 instead of mallinfo if available

mallinfo has been deprecated with GNU C library version 2.33 in favor of
mallinfo2 which works exactly the same as mallinfo but with larger field
widths. Use mallinfo2 if available.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/configure b/configure
index effd929..530bc77 100755 (executable)
--- a/configure
+++ b/configure
@@ -11254,7 +11254,7 @@ fi
 if test -n "$DLOPEN_LIB" ; then
    ac_cv_func_dlopen=yes
 fi
-for ac_func in         __secure_getenv         add_key         backtrace       chflags         dlopen  fadvise64       fallocate       fallocate64     fchown  fcntl   fdatasync       fstat64         fsync   ftruncate64     futimes         getcwd  getdtablesize   getentropy      gethostname     getmntinfo      getpwuid_r      getrandom       getrlimit       getrusage       jrand48         keyctl  llistxattr      llseek  lseek64         mallinfo        mbstowcs        memalign        mempcpy         mmap    msync   nanosleep       open64  pathconf        posix_fadvise   posix_fadvise64         posix_memalign  prctl   pread   pwrite  pread64         pwrite64        secure_getenv   setmntent       setresgid       setresuid       snprintf        srandom         stpcpy  strcasecmp      strdup  strnlen         strptime        strtoull        sync_file_range         sysconf         usleep  utime   utimes  valloc
+for ac_func in         __secure_getenv         add_key         backtrace       chflags         dlopen  fadvise64       fallocate       fallocate64     fchown  fcntl   fdatasync       fstat64         fsync   ftruncate64     futimes         getcwd  getdtablesize   getentropy      gethostname     getmntinfo      getpwuid_r      getrandom       getrlimit       getrusage       jrand48         keyctl  llistxattr      llseek  lseek64         mallinfo        mallinfo2       mbstowcs        memalign        mempcpy         mmap    msync   nanosleep       open64  pathconf        posix_fadvise   posix_fadvise64         posix_memalign  prctl   pread   pwrite  pread64         pwrite64        secure_getenv   setmntent       setresgid       setresuid       snprintf        srandom         stpcpy  strcasecmp      strdup  strnlen         strptime        strtoull        sync_file_range         sysconf         usleep  utime   utimes  valloc
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"

diff --git a/configure.ac b/configure.ac
index dff3d1c..8acc4e1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1214,6 +1214,7 @@ AC_CHECK_FUNCS(m4_flatten([
        llseek
        lseek64
        mallinfo
+       mallinfo2
        mbstowcs
        memalign
        mempcpy

diff --git a/e2fsck/iscan.c b/e2fsck/iscan.c
index 607e475..33c6a4c 100644 (file)
--- a/e2fsck/iscan.c
+++ b/e2fsck/iscan.c
@@ -109,7 +109,16 @@ void print_resource_track(const char *desc,
                printf("%s: ", desc);
 
 #define kbytes(x)      (((unsigned long long)(x) + 1023) / 1024)
-#ifdef HAVE_MALLINFO
+#ifdef HAVE_MALLINFO2
+       if (1) {
+               struct mallinfo2 malloc_info = mallinfo2();
+
+               printf("Memory used: %lluk/%lluk (%lluk/%lluk), ",
+                      kbytes(malloc_info.arena), kbytes(malloc_info.hblkhd),
+                      kbytes(malloc_info.uordblks),
+                      kbytes(malloc_info.fordblks));
+       } else
+#elif defined HAVE_MALLINFO
        /* don't use mallinfo() if over 2GB used, since it returns "int" */
        if ((char *)sbrk(0) - (char *)track->brk_start < 2LL << 30) {
                struct mallinfo malloc_info = mallinfo();

diff --git a/e2fsck/util.c b/e2fsck/util.c
index 3fe3c98..42740d9 100644 (file)
--- a/e2fsck/util.c
+++ b/e2fsck/util.c
@@ -430,7 +430,16 @@ void print_resource_track(e2fsck_t ctx, const char *desc,
                log_out(ctx, "%s: ", desc);
 
 #define kbytes(x)      (((unsigned long long)(x) + 1023) / 1024)
-#ifdef HAVE_MALLINFO
+#ifdef HAVE_MALLINFO2
+       if (1) {
+               struct mallinfo2 malloc_info = mallinfo2();
+
+               log_out(ctx, _("Memory used: %lluk/%lluk (%lluk/%lluk), "),
+                       kbytes(malloc_info.arena), kbytes(malloc_info.hblkhd),
+                       kbytes(malloc_info.uordblks),
+                       kbytes(malloc_info.fordblks));
+       } else
+#elif defined HAVE_MALLINFO
        /* don't use mallinfo() if over 2GB used, since it returns "int" */
        if ((char *)sbrk(0) - (char *)track->brk_start < 2LL << 30) {
                struct mallinfo malloc_info = mallinfo();

diff --git a/lib/config.h.in b/lib/config.h.in
index 9c9de65..b5856bb 100644 (file)
--- a/lib/config.h.in
+++ b/lib/config.h.in
@@ -208,6 +208,9 @@
 /* Define to 1 if you have the `mallinfo' function. */
 #undef HAVE_MALLINFO
 
+/* Define to 1 if you have the `mallinfo2' function. */
+#undef HAVE_MALLINFO2
+
 /* Define to 1 if you have the <malloc.h> header file. */
 #undef HAVE_MALLOC_H
 

diff --git a/resize/resource_track.c b/resize/resource_track.c
index f0efe11..f466706 100644 (file)
--- a/resize/resource_track.c
+++ b/resize/resource_track.c
@@ -63,8 +63,10 @@ void print_resource_track(ext2_resize_t rfs, struct resource_track *track,
 #ifdef HAVE_GETRUSAGE
        struct rusage r;
 #endif
-#ifdef HAVE_MALLINFO
-       struct mallinfo malloc_info;
+#ifdef HAVE_MALLINFO2
+       struct mallinfo2 malloc_info;
+#elif defined HAVE_MALLINFO
+       struct mallinfo malloc_info;
 #endif
        struct timeval time_end;
 
@@ -76,8 +78,13 @@ void print_resource_track(ext2_resize_t rfs, struct resource_track *track,
        if (track->desc)
                printf("%s: ", track->desc);
 
-#ifdef HAVE_MALLINFO
 #define kbytes(x)      (((unsigned long)(x) + 1023) / 1024)
+#ifdef HAVE_MALLINFO2
+       malloc_info = mallinfo2();
+       printf("Memory used: %luk/%luk (%luk/%luk), ",
+               kbytes(malloc_info.arena), kbytes(malloc_info.hblkhd),
+               kbytes(malloc_info.uordblks), kbytes(malloc_info.fordblks));
+#elif defined HAVE_MALLINFO
 
        malloc_info = mallinfo();
        printf("Memory used: %luk/%luk (%luk/%luk), ",