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lib/fatfs: Allow a smaller minimum sector count for fatfs to be created.

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This commit is contained in:
Damien George 2014-12-27 20:20:08 +00:00
parent 20236a8a99
commit e2745b307b
1 changed files with 1 additions and 1 deletions
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lib/fatfs/ff.c
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@ -4073,7 +4073,7 @@ FRESULT f_mkfs (
n_vol = LD_DWORD(tbl+12); /* Volume size */
} else {
/* Create a partition in this function */
if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &n_vol) != RES_OK || n_vol < 128)
if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &n_vol) != RES_OK || n_vol < 48) /* dpgeorge: allow smaller minimum volume; 48 was 128 */
return FR_DISK_ERR;
b_vol = (sfd) ? 0 : 63; /* Volume start sector */
n_vol -= b_vol; /* Volume size */