diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-08-23 19:10:31 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-23 12:49:53 -0600 |
| commit | c2ee070fb00365d7841f6661dcdc7fbe6620bdf8 (patch) | |
| tree | 9dca74294cfcbba84a8690e88f93590ae51cc35d /include | |
| parent | 807d4af2f64ed79fdbb28e582e330be3dbe10d23 (diff) | |
block: cache the partition index in struct block_device
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6e1fd5d21248..706dd3a972d2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -427,6 +427,7 @@ struct block_device { #endif struct block_device * bd_contains; unsigned bd_block_size; + u8 bd_partno; struct hd_struct * bd_part; /* number of times partitions within this device have been opened. */ unsigned bd_part_count; |