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authorJohannes Thumshirn <johannes.thumshirn@wdc.com>2024-05-13 18:01:43 +0200
committerDavid Sterba <dsterba@suse.com>2024-07-11 15:33:28 +0200
commit2422547e99f99f952d1a37f26b63289f749d5fcd (patch)
tree7f67f3749a19ee368255a3f431cc45f63a847de9 /fs/btrfs/raid-stripe-tree.h
parente2c1887329086148625fef5205719112ceb4a829 (diff)
btrfs: remove raid-stripe-tree encoding field from stripe_extent
Remove the encoding field from 'struct btrfs_stripe_extent'. It was originally intended to encode the RAID type as well as if we're a data or a parity stripe. But the RAID type can be inferred form the block-group and the data vs. parity differentiation can be done easier with adding a new key type for parity stripes in the RAID stripe tree. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/raid-stripe-tree.h')
-rw-r--r--fs/btrfs/raid-stripe-tree.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/raid-stripe-tree.h b/fs/btrfs/raid-stripe-tree.h
index c9c258f84903..1ac1c21aac2f 100644
--- a/fs/btrfs/raid-stripe-tree.h
+++ b/fs/btrfs/raid-stripe-tree.h
@@ -48,8 +48,7 @@ static inline bool btrfs_need_stripe_tree_update(struct btrfs_fs_info *fs_info,
static inline int btrfs_num_raid_stripes(u32 item_size)
{
- return (item_size - offsetof(struct btrfs_stripe_extent, strides)) /
- sizeof(struct btrfs_raid_stride);
+ return item_size / sizeof(struct btrfs_raid_stride);
}
#endif