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Reduce size of root directory because its allocated a fixed size (was 16k, now 4k). Tests show this holds ~32 files and subdirectories.

This commit is contained in:
Scott Shawcroft 2017-01-03 18:29:34 -08:00
parent e3aaffc8fd
commit c82f224598
1 changed files with 5 additions and 5 deletions
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10
lib/fatfs/ff.c
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@ -943,7 +943,7 @@ FRESULT remove_chain (
#if _USE_TRIM
if (ecl + 1 == nxt) { /* Is next cluster contiguous? */
ecl = nxt;
} else { /* End of contiguous clusters */
} else { /* End of contiguous clusters */
rt[0] = clust2sect(fs, scl); /* Start sector */
rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */
disk_ioctl(fs->drv, CTRL_TRIM, rt); /* Erase the block */
@ -2108,7 +2108,7 @@ int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */
for (tt = *path; (UINT)*tt >= (_USE_LFN ? ' ' : '!') && *tt != ':'; tt++) ; /* Find ':' in the path */
if (*tt == ':') { /* If a ':' is exist in the path name */
tp = *path;
i = *tp++ - '0';
i = *tp++ - '0';
if (i < 10 && tp == tt) { /* Is there a numeric drive id? */
if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */
vol = (int)i;
@ -2141,7 +2141,7 @@ int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */
}
return vol;
}
#endif // dpgeorge: replaced with custom ff_get_ldnumber
#endif // dpgeorge: replaced with custom ff_get_ldnumber
@ -2955,7 +2955,7 @@ FRESULT f_getcwd (
res = dir_read(&dj, 0);
if (res != FR_OK) break;
if (ccl == ld_clust(dj.fs, dj.dir)) break; /* Found the entry */
res = dir_next(&dj, 0);
res = dir_next(&dj, 0);
} while (res == FR_OK);
if (res == FR_NO_FILE) res = FR_INT_ERR;/* It cannot be 'not found'. */
if (res != FR_OK) break;
@ -4047,7 +4047,7 @@ FRESULT f_forward (
/*-----------------------------------------------------------------------*/
/* Create file system on the logical drive */
/*-----------------------------------------------------------------------*/
#define N_ROOTDIR 512 /* Number of root directory entries for FAT12/16 */
#define N_ROOTDIR 128 /* Number of root directory entries for FAT12/16 */
#define N_FATS 1 /* Number of FATs (1 or 2) */