In some cases we need to do math on 64bit quantities. We need to be
using lldiv in these cases rather than letting the compiler do it. In
addition we need to avoid doing % operations on these same quantities.
These changes fix compilation on MIPS/MIPSEL.
Cc: Daniel Schwierzeck <daniel.schwierz...@gmail.com>
Cc: Suriyan Ramasami <suriya...@gmail.com>
Cc: Simon Glass <s...@chromium.org>
Signed-off-by: Tom Rini <tr...@ti.com>
---
fs/ext4/ext4fs.c | 11 ++++++-----
fs/fs.c | 3 ++-
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index 943b5bc..258b9379 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -25,6 +25,7 @@
#include <ext_common.h>
#include <ext4fs.h>
#include "ext4_common.h"
+#include <div64.h>
int ext4fs_symlinknest;
struct ext_filesystem ext_fs;
@@ -67,11 +68,11 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos,
if (len > filesize)
len = filesize;
- blockcnt = ((len + pos) + blocksize - 1) / blocksize;
+ blockcnt = lldiv(((len + pos) + blocksize - 1), blocksize);
- for (i = pos / blocksize; i < blockcnt; i++) {
+ for (i = lldiv(pos, blocksize); i < blockcnt; i++) {
lbaint_t blknr;
- int blockoff = pos % blocksize;
+ int blockoff = pos - (blocksize * i);
int blockend = blocksize;
int skipfirst = 0;
blknr = read_allocated_block(&(node->inode), i);
@@ -82,7 +83,7 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos,
/* Last block. */
if (i == blockcnt - 1) {
- blockend = (len + pos) % blocksize;
+ blockend = (len + pos) - (blocksize * i);
/* The last portion is exactly blocksize. */
if (!blockend)
@@ -90,7 +91,7 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos,
}
/* First block. */
- if (i == pos / blocksize) {
+ if (i == lldiv(pos, blocksize)) {
skipfirst = blockoff;
blockend -= skipfirst;
}
diff --git a/fs/fs.c b/fs/fs.c
index 3da7860..760f4a6 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -17,6 +17,7 @@
#include <config.h>
#include <errno.h>
#include <common.h>
+#include <div64.h>
#include <part.h>
#include <ext4fs.h>
#include <fat.h>
@@ -399,7 +400,7 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char *
const argv[],
printf("%llu bytes read in %lu ms", len_read, time);
if (time > 0) {
puts(" (");
- print_size(len_read / time * 1000, "/s");
+ print_size(lldiv(len_read, time * 1000), "/s");
puts(")");
}
puts("\n");
--
1.7.9.5
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