From 7ee0abe68dd89552dbd003f4c297cb0c746eb175 Mon Sep 17 00:00:00 2001 From: Martin Pool Date: Wed, 28 Jul 2004 09:12:45 -0700 Subject: [PATCH] trivial doc patch for partitions It's slightly hard to see how these variables are used; this patch adds a short description. Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/fs.h | 1 + include/linux/genhd.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/fs.h b/include/linux/fs.h index 819e67e3a95b..7f64f2b2cada 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -356,6 +356,7 @@ struct block_device { struct block_device * bd_contains; unsigned bd_block_size; struct hd_struct * bd_part; + /* number of times partitions within this device have been opened. */ unsigned bd_part_count; int bd_invalidated; struct gendisk * bd_disk; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 91443522b9d8..884d18df6716 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -82,7 +82,8 @@ struct disk_stats { struct gendisk { int major; /* major number of driver */ int first_minor; - int minors; + int minors; /* maximum number of minors, =1 for + * disks that can't be partitioned. */ char disk_name[32]; /* name of major driver */ struct hd_struct **part; /* [indexed by minor] */ struct block_device_operations *fops; -- cgit v1.2.3