libext2fs: check for fallocate symbol before using it

[tools/e2fsprogs.git] / lib / ext2fs / ext_attr.c

diff --git a/lib/ext2fs/ext_attr.c b/lib/ext2fs/ext_attr.c
index b1025e2..1889824 100644 (file)
--- a/lib/ext2fs/ext_attr.c
+++ b/lib/ext2fs/ext_attr.c
@@ -6,11 +6,12 @@
  * Copyright (C) 2002 Theodore Ts'o.
  *
  * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
  * %End-Header%
  */
 
+#include "config.h"
 #include <stdio.h>
 #if HAVE_UNISTD_H
 #include <unistd.h>
@@ -82,9 +83,9 @@ errcode_t ext2fs_write_ext_attr2(ext2_filsys fs, blk64_t block, void *inbuf)
 {
        errcode_t       retval;
        char            *write_buf;
+#ifdef WORDS_BIGENDIAN
        char            *buf = NULL;
 
-#ifdef WORDS_BIGENDIAN
        retval = ext2fs_get_mem(fs->blocksize, &buf);
        if (retval)
                return retval;
@@ -94,8 +95,9 @@ errcode_t ext2fs_write_ext_attr2(ext2_filsys fs, blk64_t block, void *inbuf)
        write_buf = (char *) inbuf;
 #endif
        retval = io_channel_write_blk64(fs->io, block, 1, write_buf);
-       if (buf)
-               ext2fs_free_mem(&buf);
+#ifdef WORDS_BIGENDIAN
+       ext2fs_free_mem(&buf);
+#endif
        if (!retval)
                ext2fs_mark_changed(fs);
        return retval;
@@ -117,7 +119,7 @@ errcode_t ext2fs_adjust_ea_refcount2(ext2_filsys fs, blk64_t blk,
        struct ext2_ext_attr_header *header;
        char    *buf = 0;
 
-       if ((blk >= fs->super->s_blocks_count) ||
+       if ((blk >= ext2fs_blocks_count(fs->super)) ||
            (blk < fs->super->s_first_data_block))
                return EXT2_ET_BAD_EA_BLOCK_NUM;