diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_trans_resv.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.h | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_resv.h b/fs/xfs/libxfs/xfs_trans_resv.h index 7241ab28cf84..336279e0fc61 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.h +++ b/fs/xfs/libxfs/xfs_trans_resv.h @@ -46,10 +46,9 @@ struct xfs_trans_resv { struct xfs_trans_res tr_growrtfree; /* grow realtime freeing */ struct xfs_trans_res tr_qm_setqlim; /* adjust quota limits */ struct xfs_trans_res tr_qm_dqalloc; /* allocate quota on disk */ - struct xfs_trans_res tr_qm_quotaoff; /* turn quota off */ - struct xfs_trans_res tr_qm_equotaoff;/* end of turn quota off */ struct xfs_trans_res tr_sb; /* modify superblock */ struct xfs_trans_res tr_fsyncts; /* update timestamps on fsync */ + struct xfs_trans_res tr_atomic_ioend; /* untorn write completion */ }; /* shorthand way of accessing reservation structure */ @@ -75,7 +74,6 @@ struct xfs_trans_resv { #define XFS_DEFAULT_LOG_COUNT 1 #define XFS_DEFAULT_PERM_LOG_COUNT 2 #define XFS_ITRUNCATE_LOG_COUNT 2 -#define XFS_ITRUNCATE_LOG_COUNT_REFLINK 8 #define XFS_INACTIVE_LOG_COUNT 2 #define XFS_CREATE_LOG_COUNT 2 #define XFS_CREATE_TMPFILE_LOG_COUNT 2 @@ -85,13 +83,48 @@ struct xfs_trans_resv { #define XFS_LINK_LOG_COUNT 2 #define XFS_RENAME_LOG_COUNT 2 #define XFS_WRITE_LOG_COUNT 2 -#define XFS_WRITE_LOG_COUNT_REFLINK 8 #define XFS_ADDAFORK_LOG_COUNT 2 #define XFS_ATTRINVAL_LOG_COUNT 1 #define XFS_ATTRSET_LOG_COUNT 3 #define XFS_ATTRRM_LOG_COUNT 3 +/* + * Original log operation counts were overestimated in the early days of + * reflink. These are retained here purely for minimum log size calculations + * and must not be used for runtime reservations. + */ +#define XFS_ITRUNCATE_LOG_COUNT_REFLINK 8 +#define XFS_WRITE_LOG_COUNT_REFLINK 8 + void xfs_trans_resv_calc(struct xfs_mount *mp, struct xfs_trans_resv *resp); -uint xfs_allocfree_log_count(struct xfs_mount *mp, uint num_ops); +uint xfs_allocfree_block_count(struct xfs_mount *mp, uint num_ops); + +unsigned int xfs_calc_finish_bui_reservation(struct xfs_mount *mp, + unsigned int nr_ops); + +unsigned int xfs_calc_finish_efi_reservation(struct xfs_mount *mp, + unsigned int nr_ops); +unsigned int xfs_calc_finish_rt_efi_reservation(struct xfs_mount *mp, + unsigned int nr_ops); + +unsigned int xfs_calc_finish_rui_reservation(struct xfs_mount *mp, + unsigned int nr_ops); +unsigned int xfs_calc_finish_rt_rui_reservation(struct xfs_mount *mp, + unsigned int nr_ops); + +unsigned int xfs_calc_finish_cui_reservation(struct xfs_mount *mp, + unsigned int nr_ops); +unsigned int xfs_calc_finish_rt_cui_reservation(struct xfs_mount *mp, + unsigned int nr_ops); + +unsigned int xfs_calc_itruncate_reservation_minlogsize(struct xfs_mount *mp); +unsigned int xfs_calc_write_reservation_minlogsize(struct xfs_mount *mp); +unsigned int xfs_calc_qm_dqalloc_reservation_minlogsize(struct xfs_mount *mp); + +xfs_extlen_t xfs_calc_max_atomic_write_fsblocks(struct xfs_mount *mp); +xfs_extlen_t xfs_calc_atomic_write_log_geometry(struct xfs_mount *mp, + xfs_extlen_t blockcount, unsigned int *new_logres); +int xfs_calc_atomic_write_reservation(struct xfs_mount *mp, + xfs_extlen_t blockcount); #endif /* __XFS_TRANS_RESV_H__ */ |