diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-02-25 19:42:48 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-02-28 14:21:46 -0500 |
| commit | 7274b7638a3ed03f64faff185253b2bccf557877 (patch) | |
| tree | 75fc1f51d754e56efd315d66674c2b063cb60050 /fs/fat | |
| parent | a319229fdaced1aa74f8d7a0ffa1194f352a5a38 (diff) | |
fs: fat: fix link error when building with DEBUG=1
When compiling with DEBUG=1 an error
fs/fat/fat_write.c:831: undefined reference to `__aeabi_ldivmod'
occurred.
We should use do_div() instead of the modulus operator.
filesize and cur_pos cannot be negative. So let's use u64 to avoid
warnings.
Fixes: cb8af8af5ba0 ("fs: fat: support write with non-zero offset")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/fat_write.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c index 3272412ca9..852f874e58 100644 --- a/fs/fat/fat_write.c +++ b/fs/fat/fat_write.c @@ -696,11 +696,11 @@ static int set_contents(fsdata *mydata, dir_entry *dentptr, loff_t pos, __u8 *buffer, loff_t maxsize, loff_t *gotsize) { - loff_t filesize; unsigned int bytesperclust = mydata->clust_size * mydata->sect_size; __u32 curclust = START(dentptr); __u32 endclust = 0, newclust = 0; - loff_t cur_pos, offset, actsize, wsize; + u64 cur_pos, filesize; + loff_t offset, actsize, wsize; *gotsize = 0; filesize = pos + maxsize; @@ -828,7 +828,7 @@ set_contents(fsdata *mydata, dir_entry *dentptr, loff_t pos, __u8 *buffer, curclust = endclust; filesize -= cur_pos; - assert(!(cur_pos % bytesperclust)); + assert(!do_div(cur_pos, bytesperclust)); set_clusters: /* allocate and write */ |