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authorJosef Bacik <jbacik@fb.com>2016-03-25 13:25:48 -0400
committerDavid Sterba <dsterba@suse.com>2016-07-07 18:45:53 +0200
commit25d609f86d6808eb1f0e8a6cafc3edb4a2b5ae35 (patch)
tree24b8d9a911aa57675c5ade8f46028d32e77c521a /fs/btrfs/ctree.h
parente40edf2da4fc6ab10c707b0522372b08b38171e6 (diff)
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Btrfs: fix callers of btrfs_block_rsv_migrate
So btrfs_block_rsv_migrate just unconditionally calls block_rsv_migrate_bytes. Not only this but it unconditionally changes the size of the block_rsv. This isn't a bug strictly speaking, but it makes truncate block rsv's look funny because every time we migrate bytes over its size grows, even though we only want it to be a specific size. So collapse this into one function that takes an update_size argument and make truncate and evict not update the size for consistency sake. Thanks, Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4274a7bfdaed..fe16474fabf3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2661,8 +2661,8 @@ int btrfs_block_rsv_refill(struct btrfs_root *root,
struct btrfs_block_rsv *block_rsv, u64 min_reserved,
enum btrfs_reserve_flush_enum flush);
int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src_rsv,
- struct btrfs_block_rsv *dst_rsv,
- u64 num_bytes);
+ struct btrfs_block_rsv *dst_rsv, u64 num_bytes,
+ int update_size);
int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *dest, u64 num_bytes,
int min_factor);