[PATCH] dm snapshot: tidy pe ref counting
authorAlasdair G Kergon <agk@redhat.com>
Tue, 3 Oct 2006 08:15:30 +0000 (01:15 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 3 Oct 2006 15:04:14 +0000 (08:04 -0700)
commit4b832e8de22726206eb886f6dbff47a0f3fe5168
tree279cf60137cc08f4f4ae17f04940d69d68262b10
parentca3a931fd33b841cbcc5932f8eac7c43e0909242
[PATCH] dm snapshot: tidy pe ref counting

Rename sibling_count to ref_count and introduce get and put functions.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/dm-snap.c