diff options
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 2f4f34924c69..0bb0b0439615 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -6788,14 +6788,25 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, mutex_unlock(&dir->log_mutex); } -/* - * Call this after adding a new name for a file and it will properly - * update the log to reflect the new name. +/** + * Update the log after adding a new name for an inode. + * + * @trans: Transaction handle. + * @old_dentry: The dentry associated with the old name and the old + * parent directory. + * @old_dir: The inode of the previous parent directory for the case + * of a rename. For a link operation, it must be NULL. + * @parent: The dentry associated with the directory under which the + * new name is located. + * + * Call this after adding a new name for an inode, as a result of a link or + * rename operation, and it will properly update the log to reflect the new name. */ void btrfs_log_new_name(struct btrfs_trans_handle *trans, - struct btrfs_inode *inode, struct btrfs_inode *old_dir, + struct dentry *old_dentry, struct btrfs_inode *old_dir, struct dentry *parent) { + struct btrfs_inode *inode = BTRFS_I(d_inode(old_dentry)); struct btrfs_log_ctx ctx; /* |