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| author | Mark Brown <broonie@kernel.org> | 2015-03-26 17:50:42 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-26 17:50:42 -0700 |
| commit | 1be38e041f8eaa935f370aa0f34dd7a2fe39b1d8 (patch) | |
| tree | 2d89734fc831593784bd411be03a1b9649de4c9d /fs/btrfs/volumes.c | |
| parent | 6935224da2482a261c786501fbccb1dc4a675225 (diff) | |
| parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) | |
Merge tag 'v4.0-rc5' into spi-bcm2835
Linux 4.0-rc5
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index cd4d1315aaa9..8222f6f74147 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4903,10 +4903,17 @@ static void sort_parity_stripes(struct btrfs_bio *bbio, int num_stripes) static struct btrfs_bio *alloc_btrfs_bio(int total_stripes, int real_stripes) { struct btrfs_bio *bbio = kzalloc( + /* the size of the btrfs_bio */ sizeof(struct btrfs_bio) + + /* plus the variable array for the stripes */ sizeof(struct btrfs_bio_stripe) * (total_stripes) + + /* plus the variable array for the tgt dev */ sizeof(int) * (real_stripes) + - sizeof(u64) * (real_stripes), + /* + * plus the raid_map, which includes both the tgt dev + * and the stripes + */ + sizeof(u64) * (total_stripes), GFP_NOFS); if (!bbio) return NULL; |