Messages in this thread Patch in this message |  | | From | Akinobu Mita <> | Subject | [PATCH v2 05/11] ubifs: use random32_get_bytes | Date | Sun, 4 Nov 2012 00:43:36 +0900 |
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This also converts filling memory loop to use memset.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Artem Bityutskiy <dedekind1@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: linux-mtd@lists.infradead.org --- no change from v1
fs/ubifs/debug.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 6291163..f3e4a25 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2560,7 +2560,7 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write) 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 ubifs_info *c, const void *buf, 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; + random32_get_bytes(p + from, to - from); return to; } -- 1.7.11.7
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