s5pc110: fs: added get_filesize_ext2 function for getting file size.

Signed-off-by: daeinki <inki.dae@samsung.com>

diff --git a/common/cmd_onenand_ext2.c b/common/cmd_onenand_ext2.c
index 5c791c5..01449a3 100644 (file)
--- a/common/cmd_onenand_ext2.c
+++ b/common/cmd_onenand_ext2.c
@@ -304,6 +304,19 @@ int open_file_ext2(unsigned int f_inode)
        return d_inode;
 }
 
+int get_filesize_ext2(unsigned int d_inode)
+{
+       struct ext2_inode inode;
+
+       /* calculate location of system memory for data block inode. */
+       d_inode = ext2_buf + d_inode;
+
+       /* get inode table entry for file. */
+       memcpy(&inode, (char *) d_inode, sizeof(struct ext2_inode));
+
+       return inode.size;
+}
+
 int read_file_ext2(unsigned int d_inode, char *buf, unsigned int size)
 {
        struct ext2_datablock d_block;
@@ -417,18 +430,19 @@ void test_onenand_ext2(void)
        unsigned int inode, in_size, out_size;
        char *data;
 
-       in_size = 31922;
-       data = malloc(in_size);
-
        load_onenand_to_ram();
 
        inode = (unsigned int) mount_ext2fs();
 
-
        inode = find_file_ext2(inode, "s3cfb.c");
        inode = open_file_ext2(inode);
+       in_size = get_filesize_ext2(inode);
+       dprint("in size = %d\n", in_size);
+
+       data = malloc(in_size);
+
        out_size = read_file_ext2(inode, data, in_size);
-       dprint("read size = %d\n", out_size);
+       dprint("out size = %d, data address = 0x%8x\n", out_size, data);
 
        free(data);