diff options
| author | Ingo Molnar <[email protected]> | 2018-10-09 08:50:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-10-09 08:50:10 +0200 |
| commit | fc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab (patch) | |
| tree | b044fab426f2167ceeb37ed6fe58f7f11b10cebd /drivers/md/dm-cache-target.c | |
| parent | 2cc81c6992248ea37d0241bc325977bab310bc3b (diff) | |
| parent | 49e00eee00612b1357596fed8a88b621a7648c14 (diff) | |
Merge branch 'x86/urgent' into x86/cache, to pick up dependent fix
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index a53413371725..e13d991e9fb5 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -3009,8 +3009,13 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache) static bool can_resize(struct cache *cache, dm_cblock_t new_size) { - if (from_cblock(new_size) > from_cblock(cache->cache_size)) - return true; + if (from_cblock(new_size) > from_cblock(cache->cache_size)) { + if (cache->sized) { + DMERR("%s: unable to extend cache due to missing cache table reload", + cache_device_name(cache)); + return false; + } + } /* * We can't drop a dirty block when shrinking the cache. |