diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-27 08:13:23 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-07-11 17:32:14 +0200 |
| commit | 4e7de35eb7d1a1d4f2dda15f39fbedd4798a0b8d (patch) | |
| tree | 90b5b60c7393edb761abaf278129b83373176252 /arch/sparc/kernel/kstack.h | |
| parent | b19c98f237cd76981aaded52c258ce93f7daa8cb (diff) | |
btrfs: be a bit more careful when setting mirror_num_ret in btrfs_map_block
The mirror_num_ret is allowed to be NULL, although it has to be set when
smap is set. Unfortunately that is not a well enough specifiable
invariant for static type checkers, so add a NULL check to make sure they
are fine.
Fixes: 03793cbbc80f ("btrfs: add fast path for single device io in __btrfs_map_block")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'arch/sparc/kernel/kstack.h')
0 files changed, 0 insertions, 0 deletions