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authorMartin K. Petersen <martin.petersen@oracle.com>2010-09-10 20:07:38 +0200
committerJens Axboe <axboe@carl.home.kernel.dk>2010-09-10 20:07:38 +0200
commitc8bf1336824ebd698d37b71763e1c43190f2229a (patch)
tree19948b3c686ba71bb2e85883a5325cec069015b7 /drivers/md/dm-snap.c
parent76be97c1fc945db08aae1f1b746012662d643e97 (diff)
downloadlinaro-lsk-c8bf1336824ebd698d37b71763e1c43190f2229a.tar.gz
Consolidate min_not_zero
We have several users of min_not_zero, each of them using their own definition. Move the define to kernel.h. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 5974d3094d9..f30f6e8d594 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -706,8 +706,6 @@ static int dm_add_exception(void *context, chunk_t old, chunk_t new)
return 0;
}
-#define min_not_zero(l, r) (((l) == 0) ? (r) : (((r) == 0) ? (l) : min(l, r)))
-
/*
* Return a minimum chunk size of all snapshots that have the specified origin.
* Return zero if the origin has no snapshots.