diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/dfs/filesystems/elmfat/dfs_elm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c index b244ee5601..4c17911f96 100644 --- a/components/dfs/filesystems/elmfat/dfs_elm.c +++ b/components/dfs/filesystems/elmfat/dfs_elm.c @@ -214,7 +214,8 @@ int dfs_elm_mkfs(rt_device_t dev_id) int flag; FRESULT result; int index; - + char logic_nbr[2] = {'0',':'}; + work = rt_malloc(_MAX_SS); if(RT_NULL == work) { return -ENOMEM; @@ -264,7 +265,8 @@ int dfs_elm_mkfs(rt_device_t dev_id) * on the disk, you will get a failure. so we need f_mount here, * just fill the FatFS[index] in elm fatfs to make mkfs work. */ - f_mount(fat, "", (BYTE)index); + logic_nbr[0] = '0' + index; + f_mount(fat, logic_nbr, (BYTE)index); } } @@ -273,14 +275,14 @@ int dfs_elm_mkfs(rt_device_t dev_id) /* [IN] Size of the allocation unit */ /* [-] Working buffer */ /* [IN] Size of working buffer */ - result = f_mkfs("", FM_ANY, 0, work, _MAX_SS); + result = f_mkfs(logic_nbr, FM_ANY, 0, work, _MAX_SS); rt_free(work); work = RT_NULL; /* check flag status, we need clear the temp driver stored in disk[] */ if (flag == FSM_STATUS_USE_TEMP_DRIVER) { rt_free(fat); - f_mount(RT_NULL, "",(BYTE)index); + f_mount(RT_NULL, logic_nbr,(BYTE)index); disk[index] = RT_NULL; /* close device */ rt_device_close(dev_id); |