linux/fs/exfat/iomap.h
Jan Polensky 03a43677ca exfat: add swap_activate support
Commit 07d67f3e9083 ("exfat: add iomap buffered I/O support")
converted exfat buffered I/O to iomap, but did not add a
.swap_activate handler to the address_space_operations.

swapon(2) on an exfat swapfile then fails with EINVAL, which causes
LTP swap tests to fail.

Add exfat_iomap_swap_activate() and hook it into exfat_aops so exfat
uses iomap_swapfile_activate() for swapfile activation.

Fixes: 614f71ca1bdf ("exfat: add iomap buffered I/O support")
Closes: https://lore.kernel.org/all/20260603110212.3020276-1-japo@linux.ibm.com/
Signed-off-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
2026-06-15 20:01:00 +09:00

19 lines
592 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2026 Namjae Jeon <linkinjeon@kernel.org>
*/
#ifndef _LINUX_EXFAT_IOMAP_H
#define _LINUX_EXFAT_IOMAP_H
extern const struct iomap_dio_ops exfat_write_dio_ops;
extern const struct iomap_ops exfat_iomap_ops;
extern const struct iomap_ops exfat_write_iomap_ops;
extern const struct iomap_writeback_ops exfat_writeback_ops;
extern const struct iomap_read_ops exfat_iomap_bio_read_ops;
int exfat_iomap_swap_activate(struct swap_info_struct *sis,
struct file *file, sector_t *span);
#endif /* _LINUX_EXFAT_IOMAP_H */