aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/fs.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-08-23 19:10:31 +0200
committerJens Axboe <axboe@kernel.dk>2017-08-23 12:49:53 -0600
commitc2ee070fb00365d7841f6661dcdc7fbe6620bdf8 (patch)
tree9dca74294cfcbba84a8690e88f93590ae51cc35d /include/linux/fs.h
parentblock: add a __disk_get_part helper (diff)
downloadlinux-dev-c2ee070fb00365d7841f6661dcdc7fbe6620bdf8.tar.xz
linux-dev-c2ee070fb00365d7841f6661dcdc7fbe6620bdf8.zip
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 '')
-rw-r--r--include/linux/fs.h1
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;