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authorDavid Sterba <dsterba@suse.com>2017-08-28 17:27:08 +0200
committerDavid Sterba <dsterba@suse.com>2017-09-08 16:15:05 +0200
commit37c271b216b73109879cfc9fbe7146ab9b52fa0c (patch)
tree714e000dfb51698d3cba1aad627807d08925a7c3 /transaction.h
parent599f46ade32c4fab19e2191e85aa28fa57790444 (diff)
btrfs-progs: move transaction implementation out of header
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'transaction.h')
-rw-r--r--transaction.h31
1 files changed, 2 insertions, 29 deletions
diff --git a/transaction.h b/transaction.h
index ce638713..7f6be051 100644
--- a/transaction.h
+++ b/transaction.h
@@ -22,8 +22,6 @@
#include "kerncompat.h"
#include "ctree.h"
-#include "messages.h"
-
struct btrfs_trans_handle {
u64 transid;
u64 alloc_exclude_start;
@@ -33,32 +31,7 @@ struct btrfs_trans_handle {
struct btrfs_block_group_cache *block_group;
};
-static inline struct btrfs_trans_handle *
-btrfs_start_transaction(struct btrfs_root *root, int num_blocks)
-{
- struct btrfs_fs_info *fs_info = root->fs_info;
- struct btrfs_trans_handle *h = kzalloc(sizeof(*h), GFP_NOFS);
-
- if (!h)
- return ERR_PTR(-ENOMEM);
- if (root->commit_root) {
- error("commit_root aleady set when starting transaction");
- kfree(h);
- return ERR_PTR(-EINVAL);
- }
- if (fs_info->running_transaction) {
- error("attempt to start transaction over already running one");
- kfree(h);
- return ERR_PTR(-EINVAL);
- }
- fs_info->running_transaction = h;
- fs_info->generation++;
- h->transid = fs_info->generation;
- h->blocks_reserved = num_blocks;
- root->last_trans = h->transid;
- root->commit_root = root->node;
- extent_buffer_get(root->node);
- return h;
-}
+struct btrfs_trans_handle* btrfs_start_transaction(struct btrfs_root *root,
+ int num_blocks);
#endif