From 25d609f86d6808eb1f0e8a6cafc3edb4a2b5ae35 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Fri, 25 Mar 2016 13:25:48 -0400 Subject: 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 Signed-off-by: David Sterba --- fs/btrfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 2234e88cf674..f3f61d1ad18a 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2479,7 +2479,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) } ret = btrfs_block_rsv_migrate(&root->fs_info->trans_block_rsv, rsv, - min_size); + min_size, 0); BUG_ON(ret); trans->block_rsv = rsv; @@ -2522,7 +2522,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) } ret = btrfs_block_rsv_migrate(&root->fs_info->trans_block_rsv, - rsv, min_size); + rsv, min_size, 0); BUG_ON(ret); /* shouldn't happen */ trans->block_rsv = rsv; -- cgit v1.2.3