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Merge pull request #863 from yygg/master 

[dfs] fix the mkfs issue of new ported elm fatfs.
This commit is contained in:
Bernard Xiong 2017-10-06 10:59:14 +08:00 committed by GitHub
parent a15d90a686 d428166f08
commit 29d1499379
1 changed files with 7 additions and 3 deletions
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10
components/dfs/filesystems/elmfat/dfs_elm.c
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@ -212,6 +212,7 @@ int dfs_elm_mkfs(rt_device_t dev_id)
int flag; int flag;
FRESULT result; FRESULT result;
int index; int index;
char logic_nbr[2] = {'0',':'};
work = rt_malloc(_MAX_SS); work = rt_malloc(_MAX_SS);
if(RT_NULL == work) { if(RT_NULL == work) {
@ -255,23 +256,26 @@ int dfs_elm_mkfs(rt_device_t dev_id)
* on the disk, you will get a failure. so we need f_mount here, * 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. * 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);
} }
} }
else
logic_nbr[0] = '0' + index;
/* [IN] Logical drive number */ /* [IN] Logical drive number */
/* [IN] Format options */ /* [IN] Format options */
/* [IN] Size of the allocation unit */ /* [IN] Size of the allocation unit */
/* [-] Working buffer */ /* [-] Working buffer */
/* [IN] Size of 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); rt_free(work);
/* check flag status, we need clear the temp driver stored in disk[] */ /* check flag status, we need clear the temp driver stored in disk[] */
if (flag == FSM_STATUS_USE_TEMP_DRIVER) if (flag == FSM_STATUS_USE_TEMP_DRIVER)
{ {
rt_free(fat); rt_free(fat);
f_mount(RT_NULL, "",(BYTE)index); f_mount(RT_NULL, logic_nbr,(BYTE)index);
disk[index] = RT_NULL; disk[index] = RT_NULL;
/* close device */ /* close device */
rt_device_close(dev_id); rt_device_close(dev_id);