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-rw-r--r--fs/fs.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/fs.c b/fs/fs.c
index be1855d..9c2ef6b 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -75,6 +75,7 @@ static struct fstype_info fstypes[] = {
.close = fat_close,
.ls = file_fat_ls,
.read = fat_read_file,
+ .write = fs_write_unsupported,
},
#endif
#ifdef CONFIG_FS_EXT4
@@ -84,6 +85,7 @@ static struct fstype_info fstypes[] = {
.close = ext4fs_close,
.ls = ext4fs_ls,
.read = ext4_read_file,
+ .write = fs_write_unsupported,
},
#endif
#ifdef CONFIG_SANDBOX
@@ -212,16 +214,11 @@ int fs_write(const char *filename, ulong addr, int offset, int len)
void *buf;
int ret;
- /*
- * We don't actually know how many bytes are being read, since len==0
- * means read the whole file.
- */
buf = map_sysmem(addr, len);
ret = info->write(filename, buf, offset, len);
unmap_sysmem(buf);
- /* If we requested a specific number of bytes, check we got it */
- if (ret >= 0 && len && ret != len) {
+ if (ret >= 0 && ret != len) {
printf("** Unable to write file %s **\n", filename);
ret = -1;
}