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Commit 34d97007 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: rename btrfs_std_error to btrfs_handle_fs_error 



btrfs_std_error() handles errors, puts FS into readonly mode
(as of now). So its good idea to rename it to btrfs_handle_fs_error().

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
[ edit changelog ]
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 02da2d72

fs/btrfs/ctree.c

+3 −3
Original line number Diff line number Diff line
@@ -1011,7 +1011,7 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans, 
			return ret;

		if (refs == 0) {

			ret = -EROFS;

			btrfs_std_error(root->fs_info, ret, NULL);

			btrfs_handle_fs_error(root->fs_info, ret, NULL);

			return ret;

		}

	} else {
@@ -1928,7 +1928,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, 
		child = read_node_slot(root, mid, 0);

		if (!child) {

			ret = -EROFS;

			btrfs_std_error(root->fs_info, ret, NULL);

			btrfs_handle_fs_error(root->fs_info, ret, NULL);

			goto enospc;

		}
@@ -2031,7 +2031,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, 
		 */

		if (!left) {

			ret = -EROFS;

			btrfs_std_error(root->fs_info, ret, NULL);

			btrfs_handle_fs_error(root->fs_info, ret, NULL);

			goto enospc;

		}

		wret = balance_node_right(trans, root, mid, left);

fs/btrfs/ctree.h

+3 −3
Original line number Diff line number Diff line
@@ -4329,7 +4329,7 @@ static inline void assfail(char *expr, char *file, int line) 
#define btrfs_assert()

__printf(5, 6)

__cold

void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,

void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function,

		     unsigned int line, int errno, const char *fmt, ...);



const char *btrfs_decode_error(int errno);
@@ -4472,9 +4472,9 @@ do { \ 
				  __LINE__, (errno));		\

} while (0)



#define btrfs_std_error(fs_info, errno, fmt, args...)		\

#define btrfs_handle_fs_error(fs_info, errno, fmt, args...)		\

do {								\

	__btrfs_std_error((fs_info), __func__, __LINE__,	\

	__btrfs_handle_fs_error((fs_info), __func__, __LINE__,	\

			  (errno), fmt, ##args);		\

} while (0)

fs/btrfs/disk-io.c

+4 −4
Original line number Diff line number Diff line
@@ -2417,7 +2417,7 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info, 
	/* returns with log_tree_root freed on success */

	ret = btrfs_recover_log_trees(log_tree_root);

	if (ret) {

		btrfs_std_error(tree_root->fs_info, ret,

		btrfs_handle_fs_error(tree_root->fs_info, ret,

			    "Failed to recover log tree");

		free_extent_buffer(log_tree_root->node);

		kfree(log_tree_root);
@@ -3646,7 +3646,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors) 
		if (ret) {

			mutex_unlock(

				&root->fs_info->fs_devices->device_list_mutex);

			btrfs_std_error(root->fs_info, ret,

			btrfs_handle_fs_error(root->fs_info, ret,

				    "errors while submitting device barriers.");

			return ret;

		}
@@ -3686,7 +3686,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors) 
		mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);



		/* FUA is masked off if unsupported and can't be the reason */

		btrfs_std_error(root->fs_info, -EIO,

		btrfs_handle_fs_error(root->fs_info, -EIO,

			    "%d errors while writing supers", total_errors);

		return -EIO;

	}
@@ -3704,7 +3704,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors) 
	}

	mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);

	if (total_errors > max_errors) {

		btrfs_std_error(root->fs_info, -EIO,

		btrfs_handle_fs_error(root->fs_info, -EIO,

			    "%d errors while writing supers", total_errors);

		return -EIO;

	}

fs/btrfs/extent-tree.c

+1 −1
Original line number Diff line number Diff line
@@ -9058,7 +9058,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, 
	if (!for_reloc && root_dropped == false)

		btrfs_add_dead_root(root);

	if (err && err != -EAGAIN)

		btrfs_std_error(root->fs_info, err, NULL);

		btrfs_handle_fs_error(root->fs_info, err, NULL);

	return err;

}

fs/btrfs/inode-item.c

+1 −1
Original line number Diff line number Diff line
@@ -157,7 +157,7 @@ static int btrfs_del_inode_extref(struct btrfs_trans_handle *trans, 
	 */

	if (!btrfs_find_name_in_ext_backref(path, ref_objectid,

					    name, name_len, &extref)) {

		btrfs_std_error(root->fs_info, -ENOENT, NULL);

		btrfs_handle_fs_error(root->fs_info, -ENOENT, NULL);

		ret = -EROFS;

		goto out;

	}