Update lib/oofatfs/ff.c

eightycc · dhalbert · web-flow · commit 2e72ea99e43a · 2023-11-07T13:51:18.000-08:00
Co-authored-by: Dan Halbert &lt;halbert@halwitz.org&gt;
diff --git a/lib/oofatfs/ff.c b/lib/oofatfs/ff.c
@@ -5422,7 +5422,8 @@ FRESULT f_mkfs (
 )
 {
     const UINT n_fats = 1;      /* Number of FATs for FAT/FAT32 volume (1 or 2) */
-    UINT n_rootdir = 512;       /* Number of root directory entries for FAT volume */
+    // CIRCUITPY-CHANGE: Make number of root directory entries changeable. See below.
+    UINT n_rootdir = 512;       /* Default number of root directory entries for FAT volume */
     static const WORD cst[] = {1, 4, 16, 64, 256, 512, 0};  /* Cluster size boundary for FAT volume (4Ks unit) */
 #if FF_MKFS_FAT32
     static const WORD cst32[] = {1, 2, 4, 8, 16, 32, 0};    /* Cluster size boundary for FAT32 volume (128Ks unit) */

Original file line number	Diff line number	Diff line change
`@@ -5422,7 +5422,8 @@ FRESULT f_mkfs (`
`5422`	`5422`	`)`
`5423`	`5423`	`{`
`5424`	`5424`	`const UINT n_fats = 1; /* Number of FATs for FAT/FAT32 volume (1 or 2) */`
`5425`		`- UINT n_rootdir = 512; /* Number of root directory entries for FAT volume */`
	`5425`	`+ // CIRCUITPY-CHANGE: Make number of root directory entries changeable. See below.`
	`5426`	`+ UINT n_rootdir = 512; /* Default number of root directory entries for FAT volume */`
`5426`	`5427`	`static const WORD cst[] = {1, 4, 16, 64, 256, 512, 0}; /* Cluster size boundary for FAT volume (4Ks unit) */`
`5427`	`5428`	`#if FF_MKFS_FAT32`
`5428`	`5429`	`static const WORD cst32[] = {1, 2, 4, 8, 16, 32, 0}; /* Cluster size boundary for FAT32 volume (128Ks unit) */`