diff options
Diffstat (limited to 'fs/xfs/xfs_zone_alloc.h')
| -rw-r--r-- | fs/xfs/xfs_zone_alloc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fs/xfs/xfs_zone_alloc.h b/fs/xfs/xfs_zone_alloc.h new file mode 100644 index 000000000000..78cd7bfc6ac8 --- /dev/null +++ b/fs/xfs/xfs_zone_alloc.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _XFS_ZONE_ALLOC_H +#define _XFS_ZONE_ALLOC_H + +struct iomap_ioend; +struct xfs_open_zone; + +void xfs_zone_alloc_and_submit(struct iomap_ioend *ioend, + struct xfs_open_zone **oz); +int xfs_zone_free_blocks(struct xfs_trans *tp, struct xfs_rtgroup *rtg, + xfs_fsblock_t fsbno, xfs_filblks_t len); +int xfs_zoned_end_io(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count, + xfs_daddr_t daddr, struct xfs_open_zone *oz, + xfs_fsblock_t old_startblock); +void xfs_open_zone_put(struct xfs_open_zone *oz); + +void xfs_zoned_wake_all(struct xfs_mount *mp); +bool xfs_zone_rgbno_is_valid(struct xfs_rtgroup *rtg, xfs_rgnumber_t rgbno); +void xfs_mark_rtg_boundary(struct iomap_ioend *ioend); + +#ifdef CONFIG_XFS_RT +int xfs_mount_zones(struct xfs_mount *mp); +void xfs_unmount_zones(struct xfs_mount *mp); +#else +static inline int xfs_mount_zones(struct xfs_mount *mp) +{ + return -EIO; +} +static inline void xfs_unmount_zones(struct xfs_mount *mp) +{ +} +#endif /* CONFIG_XFS_RT */ + +#endif /* _XFS_ZONE_ALLOC_H */ |