diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.h')
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.h | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index 6bb8d295c321..0165452e7cd0 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -53,11 +53,9 @@ typedef struct xfs_alloc_arg { int datatype; /* mask defining data type treatment */ char wasdel; /* set if allocation was prev delayed */ char wasfromfl; /* set if allocation is from freelist */ + bool alloc_minlen_only; /* allocate exact minlen extent */ struct xfs_owner_info oinfo; /* owner of blocks being allocated */ enum xfs_ag_resv_type resv; /* block reservation to use */ -#ifdef DEBUG - bool alloc_minlen_only; /* allocate exact minlen extent */ -#endif } xfs_alloc_arg_t; /* @@ -80,6 +78,10 @@ int xfs_alloc_get_freelist(struct xfs_perag *pag, struct xfs_trans *tp, int xfs_alloc_put_freelist(struct xfs_perag *pag, struct xfs_trans *tp, struct xfs_buf *agfbp, struct xfs_buf *agflbp, xfs_agblock_t bno, int btreeblk); +int xfs_free_ag_extent(struct xfs_trans *tp, struct xfs_buf *agbp, + xfs_agnumber_t agno, xfs_agblock_t bno, + xfs_extlen_t len, const struct xfs_owner_info *oinfo, + enum xfs_ag_resv_type type); /* * Compute and fill in value of m_alloc_maxlevels. @@ -185,7 +187,7 @@ xfs_alloc_get_rec( union xfs_btree_rec; void xfs_alloc_btrec_to_irec(const union xfs_btree_rec *rec, struct xfs_alloc_rec_incore *irec); -xfs_failaddr_t xfs_alloc_check_irec(struct xfs_btree_cur *cur, +xfs_failaddr_t xfs_alloc_check_irec(struct xfs_perag *pag, const struct xfs_alloc_rec_incore *irec); int xfs_read_agf(struct xfs_perag *pag, struct xfs_trans *tp, int flags, @@ -194,8 +196,6 @@ int xfs_alloc_read_agf(struct xfs_perag *pag, struct xfs_trans *tp, int flags, struct xfs_buf **agfbpp); int xfs_alloc_read_agfl(struct xfs_perag *pag, struct xfs_trans *tp, struct xfs_buf **bpp); -int xfs_free_agfl_block(struct xfs_trans *, xfs_agnumber_t, xfs_agblock_t, - struct xfs_buf *, struct xfs_owner_info *); int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, uint32_t alloc_flags); int xfs_free_extent_fix_freelist(struct xfs_trans *tp, struct xfs_perag *pag, struct xfs_buf **agbp); @@ -231,9 +231,14 @@ xfs_buf_to_agfl_bno( return bp->b_addr; } -int __xfs_free_extent_later(struct xfs_trans *tp, xfs_fsblock_t bno, +int xfs_free_extent_later(struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, const struct xfs_owner_info *oinfo, - enum xfs_ag_resv_type type, bool skip_discard); + enum xfs_ag_resv_type type, unsigned int free_flags); + +/* Don't issue a discard for the blocks freed. */ +#define XFS_FREE_EXTENT_SKIP_DISCARD (1U << 0) + +#define XFS_FREE_EXTENT_ALL_FLAGS (XFS_FREE_EXTENT_SKIP_DISCARD) /* * List of extents to be free "later". @@ -249,24 +254,21 @@ struct xfs_extent_free_item { enum xfs_ag_resv_type xefi_agresv; }; -void xfs_extent_free_get_group(struct xfs_mount *mp, - struct xfs_extent_free_item *xefi); - #define XFS_EFI_SKIP_DISCARD (1U << 0) /* don't issue discard */ #define XFS_EFI_ATTR_FORK (1U << 1) /* freeing attr fork block */ #define XFS_EFI_BMBT_BLOCK (1U << 2) /* freeing bmap btree block */ +#define XFS_EFI_CANCELLED (1U << 3) /* dont actually free the space */ -static inline int -xfs_free_extent_later( - struct xfs_trans *tp, - xfs_fsblock_t bno, - xfs_filblks_t len, - const struct xfs_owner_info *oinfo, - enum xfs_ag_resv_type type) -{ - return __xfs_free_extent_later(tp, bno, len, oinfo, type, false); -} +struct xfs_alloc_autoreap { + struct xfs_defer_pending *dfp; +}; +int xfs_alloc_schedule_autoreap(const struct xfs_alloc_arg *args, + unsigned int free_flags, struct xfs_alloc_autoreap *aarp); +void xfs_alloc_cancel_autoreap(struct xfs_trans *tp, + struct xfs_alloc_autoreap *aarp); +void xfs_alloc_commit_autoreap(struct xfs_trans *tp, + struct xfs_alloc_autoreap *aarp); extern struct kmem_cache *xfs_extfree_item_cache; |