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| author | Jeff Mahoney <jeffm@suse.com> | 2015-06-03 10:55:48 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-15 19:22:28 +0100 |
| commit | 95617d69326ce386c95e33db7aeb832b45ee9f8f (patch) | |
| tree | 58b636c69bee4179da9b70fe66d448cf3605c1f0 /fs/btrfs/dev-replace.c | |
| parent | a7ca42256d9fad572fb7f2c471514d7d3572b1db (diff) | |
| download | linux-95617d69326ce386c95e33db7aeb832b45ee9f8f.tar.gz linux-95617d69326ce386c95e33db7aeb832b45ee9f8f.tar.bz2 linux-95617d69326ce386c95e33db7aeb832b45ee9f8f.zip | |
btrfs: cleanup, stop casting for extent_map->lookup everywhere
Overloading extent_map->bdev to struct map_lookup * might have started out
as a means to an end, but it's a pattern that's used all over the place
now. Let's get rid of the casting and just add a union instead.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 1e668fb7dd4c..cbb7dbfb3fff 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -614,7 +614,7 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( em = lookup_extent_mapping(em_tree, start, (u64)-1); if (!em) break; - map = (struct map_lookup *)em->bdev; + map = em->map_lookup; for (i = 0; i < map->num_stripes; i++) if (srcdev == map->stripes[i].dev) map->stripes[i].dev = tgtdev; |