btrfs: don't check stripe length if the profile is not stripe based

[sfrench/cifs-2.6.git] / fs / btrfs / volumes.c

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cafd490da072edaac683ecb11157eeae86c4a015..f463dd5b8da3d29565cdbff62acf525e9b9a6d3b 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -34,6 +34,10 @@
 #include "discard.h"
 #include "zoned.h"
 
+#define BTRFS_BLOCK_GROUP_STRIPE_MASK  (BTRFS_BLOCK_GROUP_RAID0 | \
+                                        BTRFS_BLOCK_GROUP_RAID10 | \
+                                        BTRFS_BLOCK_GROUP_RAID56_MASK)
+
 const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
        [BTRFS_RAID_RAID10] = {
                .sub_stripes    = 2,
@@ -6347,7 +6351,8 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em,
        stripe_offset = offset - stripe_offset;
        data_stripes = nr_data_stripes(map);
 
-       if (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
+       /* Only stripe based profiles needs to check against stripe length. */
+       if (map->type & BTRFS_BLOCK_GROUP_STRIPE_MASK) {
                u64 max_len = stripe_len - stripe_offset;
 
                /*