This is a note to let you know that I've just added the patch titled dm space map metadata: fix sm_bootstrap_get_nr_blocks() to the 3.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dm-space-map-metadata-fix-sm_bootstrap_get_nr_blocks.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c1c6156fe4d4577444b769d7edd5dd503e57bbc9 Mon Sep 17 00:00:00 2001 From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Sat, 29 Nov 2014 15:50:21 +0300 Subject: dm space map metadata: fix sm_bootstrap_get_nr_blocks() From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> commit c1c6156fe4d4577444b769d7edd5dd503e57bbc9 upstream. This function isn't right and it causes a static checker warning: drivers/md/dm-thin.c:3016 maybe_resize_data_dev() error: potentially using uninitialized 'sb_data_size'. It should set "*count" and return zero on success the same as the sm_metadata_get_nr_blocks() function does earlier. Fixes: 3241b1d3e0aa ('dm: add persistent data library') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Acked-by: Joe Thornber <ejt@xxxxxxxxxx> Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/md/persistent-data/dm-space-map-metadata.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -564,7 +564,9 @@ static int sm_bootstrap_get_nr_blocks(st { struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm); - return smm->ll.nr_blocks; + *count = smm->ll.nr_blocks; + + return 0; } static int sm_bootstrap_get_nr_free(struct dm_space_map *sm, dm_block_t *count) Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are queue-3.14/dm-space-map-metadata-fix-sm_bootstrap_get_nr_blocks.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html