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181ea4e2de
Start gc if the agressiveness of zone garbage collection is changed
by the user (if the file system is not read only).
Without this change, the new setting will not be taken into account
until the gc thread is woken up by e.g. a write.
Cc: stable@vger.kernel.org # v6.15
Fixes: 845abeb1f0 ("xfs: add tunable threshold parameter for triggering zone GC")
Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _XFS_ZONE_ALLOC_H
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#define _XFS_ZONE_ALLOC_H
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struct iomap_ioend;
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struct xfs_open_zone;
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struct xfs_zone_alloc_ctx {
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struct xfs_open_zone *open_zone;
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xfs_filblks_t reserved_blocks;
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};
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/*
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* Grab any available space, even if it is less than what the caller asked for.
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*/
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#define XFS_ZR_GREEDY (1U << 0)
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/*
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* Only grab instantly available space, don't wait or GC.
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*/
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#define XFS_ZR_NOWAIT (1U << 1)
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/*
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* Dip into the reserved pool.
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*/
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#define XFS_ZR_RESERVED (1U << 2)
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int xfs_zoned_space_reserve(struct xfs_mount *mp, xfs_filblks_t count_fsb,
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unsigned int flags, struct xfs_zone_alloc_ctx *ac);
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void xfs_zoned_space_unreserve(struct xfs_mount *mp,
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struct xfs_zone_alloc_ctx *ac);
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void xfs_zoned_add_available(struct xfs_mount *mp, xfs_filblks_t count_fsb);
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void xfs_zone_alloc_and_submit(struct iomap_ioend *ioend,
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struct xfs_open_zone **oz);
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int xfs_zone_free_blocks(struct xfs_trans *tp, struct xfs_rtgroup *rtg,
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xfs_fsblock_t fsbno, xfs_filblks_t len);
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int xfs_zoned_end_io(struct xfs_inode *ip, xfs_off_t offset, xfs_off_t count,
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xfs_daddr_t daddr, struct xfs_open_zone *oz,
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xfs_fsblock_t old_startblock);
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void xfs_open_zone_put(struct xfs_open_zone *oz);
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void xfs_zoned_wake_all(struct xfs_mount *mp);
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bool xfs_zone_rgbno_is_valid(struct xfs_rtgroup *rtg, xfs_rgnumber_t rgbno);
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void xfs_mark_rtg_boundary(struct iomap_ioend *ioend);
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uint64_t xfs_zoned_default_resblks(struct xfs_mount *mp,
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enum xfs_free_counter ctr);
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void xfs_zoned_show_stats(struct seq_file *m, struct xfs_mount *mp);
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#ifdef CONFIG_XFS_RT
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int xfs_mount_zones(struct xfs_mount *mp);
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void xfs_unmount_zones(struct xfs_mount *mp);
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void xfs_zone_gc_start(struct xfs_mount *mp);
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void xfs_zone_gc_stop(struct xfs_mount *mp);
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void xfs_zone_gc_wakeup(struct xfs_mount *mp);
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#else
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static inline int xfs_mount_zones(struct xfs_mount *mp)
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{
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return -EIO;
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}
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static inline void xfs_unmount_zones(struct xfs_mount *mp)
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{
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}
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static inline void xfs_zone_gc_start(struct xfs_mount *mp)
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{
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}
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static inline void xfs_zone_gc_stop(struct xfs_mount *mp)
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{
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}
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static inline void xfs_zone_gc_wakeup(struct xfs_mount *mp)
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{
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}
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#endif /* CONFIG_XFS_RT */
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#endif /* _XFS_ZONE_ALLOC_H */
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