Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index d60268f..0b02210 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -519,15 +519,19 @@
uint64_t offset, int nr_sectors)
{
struct bcache_device *d = c->devices[inode];
- unsigned int stripe_offset, stripe, sectors_dirty;
+ unsigned int stripe_offset, sectors_dirty;
+ int stripe;
if (!d)
return;
+ stripe = offset_to_stripe(d, offset);
+ if (stripe < 0)
+ return;
+
if (UUID_FLASH_ONLY(&c->uuids[inode]))
atomic_long_add(nr_sectors, &c->flash_dev_dirty_sectors);
- stripe = offset_to_stripe(d, offset);
stripe_offset = offset & (d->stripe_size - 1);
while (nr_sectors) {
@@ -567,12 +571,12 @@
static void refill_full_stripes(struct cached_dev *dc)
{
struct keybuf *buf = &dc->writeback_keys;
- unsigned int start_stripe, stripe, next_stripe;
+ unsigned int start_stripe, next_stripe;
+ int stripe;
bool wrapped = false;
stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned));
-
- if (stripe >= dc->disk.nr_stripes)
+ if (stripe < 0)
stripe = 0;
start_stripe = stripe;