From 399b0bbf5f680797d3599fa14f16706ffc470145 Mon Sep 17 00:00:00 2001 From: Omar Sandoval Date: Fri, 11 May 2018 13:13:40 -0700 Subject: [PATCH] Btrfs: reserve space for O_TMPFILE orphan item deletion btrfs_link() calls btrfs_orphan_del() if it's linking an O_TMPFILE but it doesn't reserve space to do so. Even before the removal of the orphan_block_rsv it wasn't using it. Fixes: ef3b9af50bfa ("Btrfs: implement inode_operations callback tmpfile") Reviewed-by: Filipe Manana Signed-off-by: Omar Sandoval Signed-off-by: David Sterba --- fs/btrfs/inode.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b247ea31c436..6e9cb5338964 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6658,8 +6658,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, * 2 items for inode and inode ref * 2 items for dir items * 1 item for parent inode + * 1 item for orphan item deletion if O_TMPFILE */ - trans = btrfs_start_transaction(root, 5); + trans = btrfs_start_transaction(root, inode->i_nlink ? 5 : 6); if (IS_ERR(trans)) { err = PTR_ERR(trans); trans = NULL; -- 2.45.2