diff options
| -rw-r--r-- | fs/btrfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.h | 2 |
3 files changed, 20 insertions, 9 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5c7aeb588313..8a172e76aadb 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6531,7 +6531,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, goto fail; } d_instantiate(dentry, inode); - btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent); + btrfs_log_new_name(trans, old_dentry, NULL, parent); } fail: @@ -9211,13 +9211,13 @@ static int btrfs_rename_exchange(struct inode *old_dir, BTRFS_I(new_inode)->dir_index = new_idx; if (root_log_pinned) { - btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir), + btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir), new_dentry->d_parent); btrfs_end_log_trans(root); root_log_pinned = false; } if (dest_log_pinned) { - btrfs_log_new_name(trans, BTRFS_I(new_inode), BTRFS_I(new_dir), + btrfs_log_new_name(trans, new_dentry, BTRFS_I(new_dir), old_dentry->d_parent); btrfs_end_log_trans(dest); dest_log_pinned = false; @@ -9498,7 +9498,7 @@ static int btrfs_rename(struct user_namespace *mnt_userns, BTRFS_I(old_inode)->dir_index = index; if (log_pinned) { - btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir), + btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir), new_dentry->d_parent); btrfs_end_log_trans(root); log_pinned = false; 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; /* diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h index f6811c3df38a..e69411f308ed 100644 --- a/fs/btrfs/tree-log.h +++ b/fs/btrfs/tree-log.h @@ -86,7 +86,7 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans, void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, struct btrfs_inode *dir); 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); #endif |