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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-28 16:38:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-28 16:38:29 -0700 |
| commit | 4d41ead6ead97c3730bbd186a601a64828668f01 (patch) | |
| tree | 55f4f0b65e35085e65653d79f12d690383dfe735 | |
| parent | 24148d8648e37f8c15bedddfa50d14a31a0582c5 (diff) | |
| parent | a433d7217feab712ff69ef5cc2a86f95ed1aca40 (diff) | |
| download | linux-visconti-4d41ead6ead97c3730bbd186a601a64828668f01.tar.gz | |
Merge tag 'block-5.9-2020-08-28' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
- nbd timeout fix (Hou)
- device size fix for loop LOOP_CONFIGURE (Martijn)
- MD pull from Song with raid5 stripe size fix (Yufen)
* tag 'block-5.9-2020-08-28' of git://git.kernel.dk/linux-block:
md/raid5: make sure stripe_size as power of two
loop: Set correct device size when using LOOP_CONFIGURE
nbd: restore default timeout when setting it to zero
| -rw-r--r-- | drivers/block/loop.c | 4 | ||||
| -rw-r--r-- | drivers/block/nbd.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 7 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 5a99151013622..d3394191e1682 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1114,8 +1114,6 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, mapping = file->f_mapping; inode = mapping->host; - size = get_loop_size(lo, file); - if ((config->info.lo_flags & ~LOOP_CONFIGURE_SETTABLE_FLAGS) != 0) { error = -EINVAL; goto out_unlock; @@ -1165,6 +1163,8 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, loop_update_rotational(lo); loop_update_dio(lo); loop_sysfs_init(lo); + + size = get_loop_size(lo, file); loop_set_size(lo, size); set_blocksize(bdev, S_ISBLK(inode->i_mode) ? diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 3ff4054d6834d..edf8b632e3d27 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1363,6 +1363,8 @@ static void nbd_set_cmd_timeout(struct nbd_device *nbd, u64 timeout) nbd->tag_set.timeout = timeout * HZ; if (timeout) blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ); + else + blk_queue_rq_timeout(nbd->disk->queue, 30 * HZ); } /* Must be called with config_lock held */ diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 8b743657b957e..225380efd1e24 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6514,9 +6514,12 @@ raid5_store_stripe_size(struct mddev *mddev, const char *page, size_t len) /* * The value should not be bigger than PAGE_SIZE. It requires to - * be multiple of DEFAULT_STRIPE_SIZE. + * be multiple of DEFAULT_STRIPE_SIZE and the value should be power + * of two. */ - if (new % DEFAULT_STRIPE_SIZE != 0 || new > PAGE_SIZE || new == 0) + if (new % DEFAULT_STRIPE_SIZE != 0 || + new > PAGE_SIZE || new == 0 || + new != roundup_pow_of_two(new)) return -EINVAL; err = mddev_lock(mddev); |