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- From 1e76e5778a1885452939a79d9145b80634a5b023 Mon Sep 17 00:00:00 2001
- From: Andreas Bombe <aeb@debian.org>
- Date: Wed, 11 May 2016 03:44:58 +0200
- Subject: [PATCH] mkfs: Default to 64/32 heads/sectors for targets smaller than
- 512 MB
- This may put defaults in certain use cases a little bit more in line
- with the old defaults in versions up to 3.0.28. It has mostly aesthetic
- value in most cases.
- Signed-off-by: Andreas Bombe <aeb@debian.org>
- ---
- src/mkfs.fat.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
- --- a/src/mkfs.fat.c
- +++ b/src/mkfs.fat.c
- @@ -519,6 +519,16 @@ static void establish_params(struct devi
- unsigned int cluster_size = 4; /* starting point for FAT12 and FAT16 */
- int def_root_dir_entries = 512;
-
- + if (info->size < 512 * 1024 * 1024) {
- + /*
- + * These values are more or less meaningless, but we can at least
- + * use less extreme values for smaller filesystems where the large
- + * dummy values signifying LBA only access are not needed.
- + */
- + sec_per_track = 32;
- + heads = 64;
- + }
- +
- if (info->type != TYPE_FIXED) {
- /* enter default parameters for floppy disks if the size matches */
- switch (info->size / 1024) {
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