diff options
Diffstat (limited to 'fs/xfs/xfs_zone_alloc.h')
| -rw-r--r-- | fs/xfs/xfs_zone_alloc.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/xfs/xfs_zone_alloc.h b/fs/xfs/xfs_zone_alloc.h index 78cd7bfc6ac8..28c9cffb72d5 100644 --- a/fs/xfs/xfs_zone_alloc.h +++ b/fs/xfs/xfs_zone_alloc.h @@ -5,6 +5,30 @@ struct iomap_ioend; struct xfs_open_zone; +struct xfs_zone_alloc_ctx { + struct xfs_open_zone *open_zone; + xfs_filblks_t reserved_blocks; +}; + +/* + * Grab any available space, even if it is less than what the caller asked for. + */ +#define XFS_ZR_GREEDY (1U << 0) +/* + * Only grab instantly available space, don't wait or GC. + */ +#define XFS_ZR_NOWAIT (1U << 1) +/* + * Dip into the reserved pool. + */ +#define XFS_ZR_RESERVED (1U << 2) + +int xfs_zoned_space_reserve(struct xfs_inode *ip, xfs_filblks_t count_fsb, + unsigned int flags, struct xfs_zone_alloc_ctx *ac); +void xfs_zoned_space_unreserve(struct xfs_inode *ip, + struct xfs_zone_alloc_ctx *ac); +void xfs_zoned_add_available(struct xfs_mount *mp, xfs_filblks_t count_fsb); + 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, @@ -18,6 +42,9 @@ 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); +uint64_t xfs_zoned_default_resblks(struct xfs_mount *mp, + enum xfs_free_counter ctr); + #ifdef CONFIG_XFS_RT int xfs_mount_zones(struct xfs_mount *mp); void xfs_unmount_zones(struct xfs_mount *mp); |