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-rw-r--r--fs/btrfs/inode.c19
-rw-r--r--fs/btrfs/transaction.c29
-rw-r--r--fs/btrfs/transaction.h2
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);