The patch titled Subject: ubifs: use prandom_bytes has been added to the -mm tree. Its filename is ubifs-use-prandom_bytes.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Akinobu Mita <akinobu.mita@xxxxxxxxx> Subject: ubifs: use prandom_bytes This also converts filling memory loop to use memset. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Artem Bityutskiy <dedekind1@xxxxxxxxx> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: "Theodore Ts'o" <tytso@xxxxxxx> Cc: David Laight <david.laight@xxxxxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Cc: Eilon Greenstein <eilong@xxxxxxxxxxxx> Cc: Michel Lespinasse <walken@xxxxxxxxxx> Cc: Robert Love <robert.w.love@xxxxxxxxx> Cc: Valdis Kletnieks <valdis.kletnieks@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ubifs/debug.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff -puN fs/ubifs/debug.c~ubifs-use-prandom_bytes fs/ubifs/debug.c --- a/fs/ubifs/debug.c~ubifs-use-prandom_bytes +++ a/fs/ubifs/debug.c @@ -2560,7 +2560,7 @@ static int power_cut_emulated(struct ubi static int corrupt_data(const struct ubifs_info *c, const void *buf, unsigned int len) { - unsigned int from, to, i, ffs = chance(1, 2); + unsigned int from, to, ffs = chance(1, 2); unsigned char *p = (void *)buf; from = random32() % (len + 1); @@ -2571,11 +2571,9 @@ static int corrupt_data(const struct ubi ffs ? "0xFFs" : "random data"); if (ffs) - for (i = from; i < to; i++) - p[i] = 0xFF; + memset(p + from, 0xFF, to - from); else - for (i = from; i < to; i++) - p[i] = random32() % 0x100; + prandom_bytes(p + from, to - from); return to; } _ Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are linux-next.patch random32-rename-random32-to-prandom.patch prandom-introduce-prandom_bytes-and-prandom_bytes_state.patch bnx2x-use-prandom_bytes.patch mtd-nandsim-use-prandom_bytes.patch ubifs-use-prandom_bytes.patch mtd-mtd_nandecctest-use-prandom_bytes-instead-of-get_random_bytes.patch mtd-mtd_oobtest-convert-to-use-prandom-library.patch mtd-mtd_pagetest-convert-to-use-prandom-library.patch mtd-mtd_speedtest-use-prandom_bytes.patch mtd-mtd_subpagetest-convert-to-use-prandom-library.patch mtd-mtd_stresstest-use-prandom_bytes.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html