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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
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')
-rw-r--r--drivers/block/drbd/drbd_receiver.c1
-rw-r--r--drivers/md/dm-snap.c2
-rw-r--r--drivers/md/dm-table.c5
3 files changed, 0 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 081522d3c74..484ecbb6b77 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2972,7 +2972,6 @@ static int receive_sizes(struct drbd_conf *mdev, struct p_header *h)
* we still need to figure out whether we accept that. */
mdev->p_size = p_size;
-#define min_not_zero(l, r) (l == 0) ? r : ((r == 0) ? l : min(l, r))
if (get_ldev(mdev)) {
warn_if_differ_considerably(mdev, "lower level device sizes",
p_size, drbd_get_max_capacity(mdev->ldev));
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.
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index f9fc07d7a4b..90267f8d64e 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -486,11 +486,6 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
return 0;
}
-/*
- * Returns the minimum that is _not_ zero, unless both are zero.
- */
-#define min_not_zero(l, r) (l == 0) ? r : ((r == 0) ? l : min(l, r))
-
int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{