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authorJosef Bacik <jbacik@fb.com>2016-03-25 20:25:48 +0300
committerDavid Sterba <dsterba@suse.com>2016-07-07 19:45:53 +0300
commit25d609f86d6808eb1f0e8a6cafc3edb4a2b5ae35 (patch)
tree24b8d9a911aa57675c5ade8f46028d32e77c521a /fs/btrfs/delayed-inode.c
parente40edf2da4fc6ab10c707b0522372b08b38171e6 (diff)
downloadlinux-25d609f86d6808eb1f0e8a6cafc3edb4a2b5ae35.tar.xz
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/delayed-inode.c')
-rw-r--r--fs/btrfs/delayed-inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index d3aaabbfada0..f749a5447b2a 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -553,7 +553,7 @@ static int btrfs_delayed_item_reserve_metadata(struct btrfs_trans_handle *trans,
dst_rsv = &root->fs_info->delayed_block_rsv;
num_bytes = btrfs_calc_trans_metadata_size(root, 1);
- ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
+ ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1);
if (!ret) {
trace_btrfs_space_reservation(root->fs_info, "delayed_item",
item->key.objectid,
@@ -649,7 +649,7 @@ static int btrfs_delayed_inode_reserve_metadata(
if (!ret)
goto out;
- ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
+ ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1);
if (!ret)
goto out;
@@ -663,12 +663,12 @@ static int btrfs_delayed_inode_reserve_metadata(
* since this really shouldn't happen that often.
*/
ret = btrfs_block_rsv_migrate(&root->fs_info->global_block_rsv,
- dst_rsv, num_bytes);
+ dst_rsv, num_bytes, 1);
goto out;
}
migrate:
- ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
+ ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1);
out:
/*