diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-10-04 12:02:53 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-10-04 12:02:53 +0800 |
| commit | adede2462ee41680ca0b9463f9754c32d5f0e1aa (patch) | |
| tree | 4c29bdd4cfc1d25ebe6a1ac36add53f4800bd512 /drivers/md/bitmap.c | |
| parent | 654dda7d56022e2149483701df5a7fb203594267 (diff) | |
| parent | 95a8e64a288afaadb5e77210df0dfa02ffd0eb43 (diff) | |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-17.09-android
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index cced062cab4b..cb5c9d8ea139 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1802,6 +1802,11 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks, long pages; struct bitmap_page *new_bp; + if (bitmap->storage.file && !init) { + pr_info("md: cannot resize file-based bitmap\n"); + return -EINVAL; + } + if (chunksize == 0) { /* If there is enough space, leave the chunk size unchanged, * else increase by factor of two until there is enough space. |