diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fat/fat.c | 18 | ||||
| -rw-r--r-- | fs/fs.c | 2 |
2 files changed, 19 insertions, 1 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index c9742d534b..157dad60a4 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -1377,3 +1377,21 @@ void fat_closedir(struct fs_dir_stream *dirs) void fat_close(void) { } + +int fat_uuid(char *uuid_str) +{ + boot_sector bs; + volume_info volinfo; + int fatsize; + int ret; + u8 *id; + + ret = read_bootsectandvi(&bs, &volinfo, &fatsize); + if (ret) + return ret; + + id = volinfo.volume_id; + sprintf(uuid_str, "%02X%02X-%02X%02X", id[3], id[2], id[1], id[0]); + + return 0; +} @@ -194,7 +194,7 @@ static struct fstype_info fstypes[] = { .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, #endif - .uuid = fs_uuid_unsupported, + .uuid = fat_uuid, .opendir = fat_opendir, .readdir = fat_readdir, .closedir = fat_closedir, |