diff options
| -rw-r--r-- | fs/btrfs/inode.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 29 | ||||
| -rw-r--r-- | fs/btrfs/transaction.h | 2 |
3 files changed, 32 insertions, 18 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index aae55625aa59..9e9754adf7a4 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3834,15 +3834,10 @@ void btrfs_evict_inode(struct inode *inode) btrfs_i_size_write(inode, 0); /* - * This is a bit simpler than btrfs_truncate since - * - * 1) We've already reserved our space for our orphan item in the - * unlink. - * 2) We're going to delete the inode item, so we don't need to update - * it at all. - * - * So we just need to reserve some slack space in case we add bytes when - * doing the truncate. + * This is a bit simpler than btrfs_truncate since we've already + * reserved our space for our orphan item in the unlink, so we just + * need to reserve some slack space in case we add bytes and update + * inode item when doing the truncate. */ while (1) { ret = btrfs_block_rsv_refill_noflush(root, rsv, min_size); @@ -3863,7 +3858,7 @@ void btrfs_evict_inode(struct inode *inode) goto no_delete; } - trans = btrfs_start_transaction(root, 0); + trans = btrfs_start_transaction_noflush(root, 1); if (IS_ERR(trans)) { btrfs_orphan_del(NULL, inode); btrfs_free_block_rsv(root, rsv); @@ -3876,6 +3871,10 @@ void btrfs_evict_inode(struct inode *inode) if (ret != -ENOSPC) break; + trans->block_rsv = &root->fs_info->trans_block_rsv; + ret = btrfs_update_inode(trans, root, inode); + BUG_ON(ret); + nr = trans->blocks_used; btrfs_end_transaction(trans, root); trans = NULL; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index a86fc723aad9..f8ae448ebec4 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -290,7 +290,8 @@ static int may_wait_transaction(struct btrfs_root *root, int type) } static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root, - u64 num_items, int type) + u64 num_items, int type, + int noflush) { struct btrfs_trans_handle *h; struct btrfs_transaction *cur_trans; @@ -324,9 +325,14 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root, } num_bytes = btrfs_calc_trans_metadata_size(root, num_items); - ret = btrfs_block_rsv_add(root, - &root->fs_info->trans_block_rsv, - num_bytes); + if (noflush) + ret = btrfs_block_rsv_add_noflush(root, + &root->fs_info->trans_block_rsv, + num_bytes); + else + ret = btrfs_block_rsv_add(root, + &root->fs_info->trans_block_rsv, + num_bytes); if (ret) return ERR_PTR(ret); } @@ -393,21 +399,28 @@ got_it: struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, int num_items) { - return start_transaction(root, num_items, TRANS_START); + return start_transaction(root, num_items, TRANS_START, 0); } + +struct btrfs_trans_handle *btrfs_start_transaction_noflush( + struct btrfs_root *root, int num_items) +{ + return start_transaction(root, num_items, TRANS_START, 1); +} + struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root) { - return start_transaction(root, 0, TRANS_JOIN); + return start_transaction(root, 0, TRANS_JOIN, 0); } struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root) { - return start_transaction(root, 0, TRANS_JOIN_NOLOCK); + return start_transaction(root, 0, TRANS_JOIN_NOLOCK, 0); } struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *root) { - return start_transaction(root, 0, TRANS_USERSPACE); + return start_transaction(root, 0, TRANS_USERSPACE, 0); } /* wait for a transaction commit to be fully complete */ diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 1a138bfb8f13..1b054800eca3 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -97,6 +97,8 @@ int btrfs_end_transaction_nolock(struct btrfs_trans_handle *trans, struct btrfs_root *root); struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, int num_items); +struct btrfs_trans_handle *btrfs_start_transaction_noflush( + struct btrfs_root *root, int num_items); struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root); struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root); struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *root); |