Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Nathan Scott | 7b71876 | 2005-11-02 14:58:39 +1100 | [diff] [blame] | 2 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
| 3 | * All Rights Reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
Nathan Scott | 7b71876 | 2005-11-02 14:58:39 +1100 | [diff] [blame] | 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * published by the Free Software Foundation. |
| 8 | * |
Nathan Scott | 7b71876 | 2005-11-02 14:58:39 +1100 | [diff] [blame] | 9 | * This program is distributed in the hope that it would be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | * |
Nathan Scott | 7b71876 | 2005-11-02 14:58:39 +1100 | [diff] [blame] | 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write the Free Software Foundation, |
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | */ |
| 18 | #ifndef __XFS_TRANS_H__ |
| 19 | #define __XFS_TRANS_H__ |
| 20 | |
Dave Chinner | 7fd36c4 | 2013-08-12 20:49:32 +1000 | [diff] [blame] | 21 | /* kernel only transaction subsystem defines */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 22 | |
| 23 | struct xfs_buf; |
| 24 | struct xfs_buftarg; |
| 25 | struct xfs_efd_log_item; |
| 26 | struct xfs_efi_log_item; |
| 27 | struct xfs_inode; |
| 28 | struct xfs_item_ops; |
| 29 | struct xfs_log_iovec; |
| 30 | struct xfs_log_item_desc; |
| 31 | struct xfs_mount; |
| 32 | struct xfs_trans; |
Jie Liu | 3d3c8b5 | 2013-08-12 20:49:59 +1000 | [diff] [blame] | 33 | struct xfs_trans_res; |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 34 | struct xfs_dquot_acct; |
Darrick J. Wong | f8dbebe | 2016-08-03 12:11:01 +1000 | [diff] [blame] | 35 | struct xfs_rud_log_item; |
| 36 | struct xfs_rui_log_item; |
Darrick J. Wong | 9c19464 | 2016-08-03 12:16:05 +1000 | [diff] [blame] | 37 | struct xfs_btree_cur; |
Darrick J. Wong | f997ee2 | 2016-10-03 09:11:21 -0700 | [diff] [blame] | 38 | struct xfs_cui_log_item; |
Darrick J. Wong | 33ba6129 | 2016-10-03 09:11:22 -0700 | [diff] [blame] | 39 | struct xfs_cud_log_item; |
| 40 | struct xfs_defer_ops; |
Darrick J. Wong | 77d61fe | 2016-10-03 09:11:26 -0700 | [diff] [blame] | 41 | struct xfs_bui_log_item; |
Darrick J. Wong | 9f3afb5 | 2016-10-03 09:11:28 -0700 | [diff] [blame] | 42 | struct xfs_bud_log_item; |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 43 | |
| 44 | typedef struct xfs_log_item { |
| 45 | struct list_head li_ail; /* AIL pointers */ |
| 46 | xfs_lsn_t li_lsn; /* last on-disk lsn */ |
| 47 | struct xfs_log_item_desc *li_desc; /* ptr to current desc*/ |
| 48 | struct xfs_mount *li_mountp; /* ptr to fs mount */ |
David Chinner | fc1829f | 2008-10-30 17:39:46 +1100 | [diff] [blame] | 49 | struct xfs_ail *li_ailp; /* ptr to AIL */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 50 | uint li_type; /* item type */ |
| 51 | uint li_flags; /* misc flags */ |
| 52 | struct xfs_log_item *li_bio_list; /* buffer item list */ |
| 53 | void (*li_cb)(struct xfs_buf *, |
| 54 | struct xfs_log_item *); |
| 55 | /* buffer item iodone */ |
| 56 | /* callback func */ |
Christoph Hellwig | 272e42b | 2011-10-28 09:54:24 +0000 | [diff] [blame] | 57 | const struct xfs_item_ops *li_ops; /* function list */ |
Dave Chinner | 71e330b | 2010-05-21 14:37:18 +1000 | [diff] [blame] | 58 | |
| 59 | /* delayed logging */ |
| 60 | struct list_head li_cil; /* CIL pointers */ |
| 61 | struct xfs_log_vec *li_lv; /* active log vector */ |
Dave Chinner | b1c5ebb | 2016-07-22 09:52:35 +1000 | [diff] [blame] | 62 | struct xfs_log_vec *li_lv_shadow; /* standby vector */ |
Dave Chinner | ccf7c23 | 2010-05-20 23:19:42 +1000 | [diff] [blame] | 63 | xfs_lsn_t li_seq; /* CIL commit seq */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 64 | } xfs_log_item_t; |
| 65 | |
| 66 | #define XFS_LI_IN_AIL 0x1 |
| 67 | #define XFS_LI_ABORTED 0x2 |
| 68 | |
Christoph Hellwig | 0b1b213 | 2009-12-14 23:14:59 +0000 | [diff] [blame] | 69 | #define XFS_LI_FLAGS \ |
| 70 | { XFS_LI_IN_AIL, "IN_AIL" }, \ |
| 71 | { XFS_LI_ABORTED, "ABORTED" } |
| 72 | |
Christoph Hellwig | 272e42b | 2011-10-28 09:54:24 +0000 | [diff] [blame] | 73 | struct xfs_item_ops { |
Dave Chinner | 166d136 | 2013-08-12 20:50:04 +1000 | [diff] [blame] | 74 | void (*iop_size)(xfs_log_item_t *, int *, int *); |
Christoph Hellwig | bde7cff | 2013-12-13 11:34:02 +1100 | [diff] [blame] | 75 | void (*iop_format)(xfs_log_item_t *, struct xfs_log_vec *); |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 76 | void (*iop_pin)(xfs_log_item_t *); |
Christoph Hellwig | 9412e31 | 2010-06-23 18:11:15 +1000 | [diff] [blame] | 77 | void (*iop_unpin)(xfs_log_item_t *, int remove); |
Christoph Hellwig | 43ff212 | 2012-04-23 15:58:39 +1000 | [diff] [blame] | 78 | uint (*iop_push)(struct xfs_log_item *, struct list_head *); |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 79 | void (*iop_unlock)(xfs_log_item_t *); |
| 80 | xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t); |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 81 | void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t); |
Christoph Hellwig | 272e42b | 2011-10-28 09:54:24 +0000 | [diff] [blame] | 82 | }; |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 83 | |
Dave Chinner | 239880e | 2013-10-23 10:50:10 +1100 | [diff] [blame] | 84 | void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item, |
| 85 | int type, const struct xfs_item_ops *ops); |
| 86 | |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 87 | /* |
Dave Chinner | 904c17e | 2013-08-28 21:12:03 +1000 | [diff] [blame] | 88 | * Return values for the iop_push() routines. |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 89 | */ |
Christoph Hellwig | 43ff212 | 2012-04-23 15:58:39 +1000 | [diff] [blame] | 90 | #define XFS_ITEM_SUCCESS 0 |
| 91 | #define XFS_ITEM_PINNED 1 |
| 92 | #define XFS_ITEM_LOCKED 2 |
| 93 | #define XFS_ITEM_FLUSHING 3 |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 94 | |
Dave Chinner | 239880e | 2013-10-23 10:50:10 +1100 | [diff] [blame] | 95 | |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 96 | /* |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 97 | * This is the structure maintained for every active transaction. |
| 98 | */ |
| 99 | typedef struct xfs_trans { |
| 100 | unsigned int t_magic; /* magic number */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 101 | unsigned int t_log_res; /* amt of log space resvd */ |
| 102 | unsigned int t_log_count; /* count for perm log res */ |
| 103 | unsigned int t_blk_res; /* # of blocks resvd */ |
| 104 | unsigned int t_blk_res_used; /* # of resvd blocks used */ |
| 105 | unsigned int t_rtx_res; /* # of rt extents resvd */ |
| 106 | unsigned int t_rtx_res_used; /* # of resvd rt extents used */ |
Christoph Hellwig | 35a8a72 | 2010-02-15 23:34:54 +0000 | [diff] [blame] | 107 | struct xlog_ticket *t_ticket; /* log mgr ticket */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 108 | struct xfs_mount *t_mountp; /* ptr to fs mount struct */ |
| 109 | struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 110 | unsigned int t_flags; /* misc flags */ |
| 111 | int64_t t_icount_delta; /* superblock icount change */ |
| 112 | int64_t t_ifree_delta; /* superblock ifree change */ |
| 113 | int64_t t_fdblocks_delta; /* superblock fdblocks chg */ |
| 114 | int64_t t_res_fdblocks_delta; /* on-disk only chg */ |
| 115 | int64_t t_frextents_delta;/* superblock freextents chg*/ |
| 116 | int64_t t_res_frextents_delta; /* on-disk only chg */ |
Dave Chinner | 742ae1e | 2013-04-30 21:39:34 +1000 | [diff] [blame] | 117 | #if defined(DEBUG) || defined(XFS_WARN) |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 118 | int64_t t_ag_freeblks_delta; /* debugging counter */ |
| 119 | int64_t t_ag_flist_delta; /* debugging counter */ |
| 120 | int64_t t_ag_btree_delta; /* debugging counter */ |
| 121 | #endif |
| 122 | int64_t t_dblocks_delta;/* superblock dblocks change */ |
| 123 | int64_t t_agcount_delta;/* superblock agcount change */ |
| 124 | int64_t t_imaxpct_delta;/* superblock imaxpct change */ |
| 125 | int64_t t_rextsize_delta;/* superblock rextsize chg */ |
| 126 | int64_t t_rbmblocks_delta;/* superblock rbmblocks chg */ |
| 127 | int64_t t_rblocks_delta;/* superblock rblocks change */ |
| 128 | int64_t t_rextents_delta;/* superblocks rextents chg */ |
| 129 | int64_t t_rextslog_delta;/* superblocks rextslog chg */ |
Christoph Hellwig | e98c414 | 2010-06-23 18:11:15 +1000 | [diff] [blame] | 130 | struct list_head t_items; /* log item descriptors */ |
Dave Chinner | ed3b4d6 | 2010-05-21 12:07:08 +1000 | [diff] [blame] | 131 | struct list_head t_busy; /* list of busy extents */ |
Barry Naujok | 847fff5 | 2008-10-30 17:05:38 +1100 | [diff] [blame] | 132 | unsigned long t_pflags; /* saved process flags state */ |
| 133 | } xfs_trans_t; |
| 134 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | /* |
| 136 | * XFS transaction mechanism exported interfaces that are |
| 137 | * actually macros. |
| 138 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | #define xfs_trans_set_sync(tp) ((tp)->t_flags |= XFS_TRANS_SYNC) |
| 140 | |
Dave Chinner | 742ae1e | 2013-04-30 21:39:34 +1000 | [diff] [blame] | 141 | #if defined(DEBUG) || defined(XFS_WARN) |
David Chinner | 20f4ebf | 2007-02-10 18:36:10 +1100 | [diff] [blame] | 142 | #define xfs_trans_agblocks_delta(tp, d) ((tp)->t_ag_freeblks_delta += (int64_t)d) |
| 143 | #define xfs_trans_agflist_delta(tp, d) ((tp)->t_ag_flist_delta += (int64_t)d) |
| 144 | #define xfs_trans_agbtree_delta(tp, d) ((tp)->t_ag_btree_delta += (int64_t)d) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | #else |
| 146 | #define xfs_trans_agblocks_delta(tp, d) |
| 147 | #define xfs_trans_agflist_delta(tp, d) |
| 148 | #define xfs_trans_agbtree_delta(tp, d) |
| 149 | #endif |
| 150 | |
| 151 | /* |
| 152 | * XFS transaction mechanism exported interfaces. |
| 153 | */ |
Christoph Hellwig | 253f491 | 2016-04-06 09:19:55 +1000 | [diff] [blame] | 154 | int xfs_trans_alloc(struct xfs_mount *mp, struct xfs_trans_res *resp, |
| 155 | uint blocks, uint rtextents, uint flags, |
| 156 | struct xfs_trans **tpp); |
Darrick J. Wong | e89c041 | 2017-03-28 14:56:37 -0700 | [diff] [blame] | 157 | int xfs_trans_alloc_empty(struct xfs_mount *mp, |
| 158 | struct xfs_trans **tpp); |
David Chinner | 20f4ebf | 2007-02-10 18:36:10 +1100 | [diff] [blame] | 159 | void xfs_trans_mod_sb(xfs_trans_t *, uint, int64_t); |
Dave Chinner | de2a4f5 | 2012-06-22 18:50:11 +1000 | [diff] [blame] | 160 | |
| 161 | struct xfs_buf *xfs_trans_get_buf_map(struct xfs_trans *tp, |
| 162 | struct xfs_buftarg *target, |
| 163 | struct xfs_buf_map *map, int nmaps, |
| 164 | uint flags); |
| 165 | |
| 166 | static inline struct xfs_buf * |
| 167 | xfs_trans_get_buf( |
| 168 | struct xfs_trans *tp, |
| 169 | struct xfs_buftarg *target, |
| 170 | xfs_daddr_t blkno, |
| 171 | int numblks, |
| 172 | uint flags) |
| 173 | { |
Dave Chinner | c3f8fc7 | 2012-11-12 22:54:01 +1100 | [diff] [blame] | 174 | DEFINE_SINGLE_BUF_MAP(map, blkno, numblks); |
Dave Chinner | de2a4f5 | 2012-06-22 18:50:11 +1000 | [diff] [blame] | 175 | return xfs_trans_get_buf_map(tp, target, &map, 1, flags); |
| 176 | } |
| 177 | |
| 178 | int xfs_trans_read_buf_map(struct xfs_mount *mp, |
| 179 | struct xfs_trans *tp, |
| 180 | struct xfs_buftarg *target, |
| 181 | struct xfs_buf_map *map, int nmaps, |
| 182 | xfs_buf_flags_t flags, |
Dave Chinner | c3f8fc7 | 2012-11-12 22:54:01 +1100 | [diff] [blame] | 183 | struct xfs_buf **bpp, |
Dave Chinner | 1813dd6 | 2012-11-14 17:54:40 +1100 | [diff] [blame] | 184 | const struct xfs_buf_ops *ops); |
Dave Chinner | de2a4f5 | 2012-06-22 18:50:11 +1000 | [diff] [blame] | 185 | |
| 186 | static inline int |
| 187 | xfs_trans_read_buf( |
| 188 | struct xfs_mount *mp, |
| 189 | struct xfs_trans *tp, |
| 190 | struct xfs_buftarg *target, |
| 191 | xfs_daddr_t blkno, |
| 192 | int numblks, |
| 193 | xfs_buf_flags_t flags, |
Dave Chinner | c3f8fc7 | 2012-11-12 22:54:01 +1100 | [diff] [blame] | 194 | struct xfs_buf **bpp, |
Dave Chinner | 1813dd6 | 2012-11-14 17:54:40 +1100 | [diff] [blame] | 195 | const struct xfs_buf_ops *ops) |
Dave Chinner | de2a4f5 | 2012-06-22 18:50:11 +1000 | [diff] [blame] | 196 | { |
Dave Chinner | c3f8fc7 | 2012-11-12 22:54:01 +1100 | [diff] [blame] | 197 | DEFINE_SINGLE_BUF_MAP(map, blkno, numblks); |
| 198 | return xfs_trans_read_buf_map(mp, tp, target, &map, 1, |
Dave Chinner | 1813dd6 | 2012-11-14 17:54:40 +1100 | [diff] [blame] | 199 | flags, bpp, ops); |
Dave Chinner | de2a4f5 | 2012-06-22 18:50:11 +1000 | [diff] [blame] | 200 | } |
| 201 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | struct xfs_buf *xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int); |
| 203 | |
| 204 | void xfs_trans_brelse(xfs_trans_t *, struct xfs_buf *); |
| 205 | void xfs_trans_bjoin(xfs_trans_t *, struct xfs_buf *); |
| 206 | void xfs_trans_bhold(xfs_trans_t *, struct xfs_buf *); |
Tim Shimmin | efa092f | 2005-09-05 08:29:01 +1000 | [diff] [blame] | 207 | void xfs_trans_bhold_release(xfs_trans_t *, struct xfs_buf *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | void xfs_trans_binval(xfs_trans_t *, struct xfs_buf *); |
| 209 | void xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | void xfs_trans_stale_inode_buf(xfs_trans_t *, struct xfs_buf *); |
Dave Chinner | 5f6bed7 | 2013-06-27 16:04:52 +1000 | [diff] [blame] | 211 | void xfs_trans_ordered_buf(xfs_trans_t *, struct xfs_buf *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | void xfs_trans_dquot_buf(xfs_trans_t *, struct xfs_buf *, uint); |
| 213 | void xfs_trans_inode_alloc_buf(xfs_trans_t *, struct xfs_buf *); |
Dave Chinner | dcd79a1 | 2010-09-28 12:27:25 +1000 | [diff] [blame] | 214 | void xfs_trans_ichgtime(struct xfs_trans *, struct xfs_inode *, int); |
Christoph Hellwig | ddc3415 | 2011-09-19 15:00:54 +0000 | [diff] [blame] | 215 | void xfs_trans_ijoin(struct xfs_trans *, struct xfs_inode *, uint); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | void xfs_trans_log_buf(xfs_trans_t *, struct xfs_buf *, uint, uint); |
| 217 | void xfs_trans_log_inode(xfs_trans_t *, struct xfs_inode *, uint); |
Darrick J. Wong | 9749fee | 2016-08-03 11:14:35 +1000 | [diff] [blame] | 218 | |
| 219 | void xfs_extent_free_init_defer_op(void); |
Darrick J. Wong | bba61cb | 2016-08-03 11:13:47 +1000 | [diff] [blame] | 220 | struct xfs_efd_log_item *xfs_trans_get_efd(struct xfs_trans *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | struct xfs_efi_log_item *, |
| 222 | uint); |
Brian Foster | 6bc43af | 2015-08-19 09:51:43 +1000 | [diff] [blame] | 223 | int xfs_trans_free_extent(struct xfs_trans *, |
| 224 | struct xfs_efd_log_item *, xfs_fsblock_t, |
Darrick J. Wong | 340785c | 2016-08-03 11:33:42 +1000 | [diff] [blame] | 225 | xfs_extlen_t, struct xfs_owner_info *); |
Christoph Hellwig | 7039331 | 2015-06-04 13:48:08 +1000 | [diff] [blame] | 226 | int xfs_trans_commit(struct xfs_trans *); |
Dave Chinner | 239880e | 2013-10-23 10:50:10 +1100 | [diff] [blame] | 227 | int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *); |
Christoph Hellwig | 4906e21 | 2015-06-04 13:47:56 +1000 | [diff] [blame] | 228 | void xfs_trans_cancel(xfs_trans_t *); |
David Chinner | 249a8c1 | 2008-02-05 12:13:32 +1100 | [diff] [blame] | 229 | int xfs_trans_ail_init(struct xfs_mount *); |
| 230 | void xfs_trans_ail_destroy(struct xfs_mount *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | |
Dave Chinner | a4fbe6a | 2013-10-23 10:51:50 +1100 | [diff] [blame] | 232 | void xfs_trans_buf_set_type(struct xfs_trans *, struct xfs_buf *, |
| 233 | enum xfs_blft); |
| 234 | void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, |
| 235 | struct xfs_buf *src_bp); |
| 236 | |
David Chinner | a8272ce | 2007-11-23 16:28:09 +1100 | [diff] [blame] | 237 | extern kmem_zone_t *xfs_trans_zone; |
Christoph Hellwig | e98c414 | 2010-06-23 18:11:15 +1000 | [diff] [blame] | 238 | extern kmem_zone_t *xfs_log_item_desc_zone; |
David Chinner | a8272ce | 2007-11-23 16:28:09 +1100 | [diff] [blame] | 239 | |
Darrick J. Wong | f8dbebe | 2016-08-03 12:11:01 +1000 | [diff] [blame] | 240 | /* rmap updates */ |
Darrick J. Wong | 9e88b5d | 2016-08-03 12:09:48 +1000 | [diff] [blame] | 241 | enum xfs_rmap_intent_type; |
| 242 | |
Darrick J. Wong | f8dbebe | 2016-08-03 12:11:01 +1000 | [diff] [blame] | 243 | void xfs_rmap_update_init_defer_op(void); |
Darrick J. Wong | 9e88b5d | 2016-08-03 12:09:48 +1000 | [diff] [blame] | 244 | struct xfs_rud_log_item *xfs_trans_get_rud(struct xfs_trans *tp, |
Darrick J. Wong | 722e251 | 2016-08-03 12:28:43 +1000 | [diff] [blame] | 245 | struct xfs_rui_log_item *ruip); |
Darrick J. Wong | 9e88b5d | 2016-08-03 12:09:48 +1000 | [diff] [blame] | 246 | int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp, |
| 247 | struct xfs_rud_log_item *rudp, enum xfs_rmap_intent_type type, |
Darrick J. Wong | c8ce540 | 2017-06-16 11:00:05 -0700 | [diff] [blame] | 248 | uint64_t owner, int whichfork, xfs_fileoff_t startoff, |
Darrick J. Wong | 9e88b5d | 2016-08-03 12:09:48 +1000 | [diff] [blame] | 249 | xfs_fsblock_t startblock, xfs_filblks_t blockcount, |
Darrick J. Wong | 9c19464 | 2016-08-03 12:16:05 +1000 | [diff] [blame] | 250 | xfs_exntst_t state, struct xfs_btree_cur **pcur); |
Darrick J. Wong | 9e88b5d | 2016-08-03 12:09:48 +1000 | [diff] [blame] | 251 | |
Darrick J. Wong | f997ee2 | 2016-10-03 09:11:21 -0700 | [diff] [blame] | 252 | /* refcount updates */ |
| 253 | enum xfs_refcount_intent_type; |
| 254 | |
Darrick J. Wong | 33ba6129 | 2016-10-03 09:11:22 -0700 | [diff] [blame] | 255 | void xfs_refcount_update_init_defer_op(void); |
Darrick J. Wong | f997ee2 | 2016-10-03 09:11:21 -0700 | [diff] [blame] | 256 | struct xfs_cud_log_item *xfs_trans_get_cud(struct xfs_trans *tp, |
| 257 | struct xfs_cui_log_item *cuip); |
| 258 | int xfs_trans_log_finish_refcount_update(struct xfs_trans *tp, |
Darrick J. Wong | 33ba6129 | 2016-10-03 09:11:22 -0700 | [diff] [blame] | 259 | struct xfs_cud_log_item *cudp, struct xfs_defer_ops *dfops, |
Darrick J. Wong | f997ee2 | 2016-10-03 09:11:21 -0700 | [diff] [blame] | 260 | enum xfs_refcount_intent_type type, xfs_fsblock_t startblock, |
Darrick J. Wong | 33ba6129 | 2016-10-03 09:11:22 -0700 | [diff] [blame] | 261 | xfs_extlen_t blockcount, xfs_fsblock_t *new_fsb, |
| 262 | xfs_extlen_t *new_len, struct xfs_btree_cur **pcur); |
Darrick J. Wong | f997ee2 | 2016-10-03 09:11:21 -0700 | [diff] [blame] | 263 | |
Darrick J. Wong | 77d61fe | 2016-10-03 09:11:26 -0700 | [diff] [blame] | 264 | /* mapping updates */ |
| 265 | enum xfs_bmap_intent_type; |
| 266 | |
| 267 | void xfs_bmap_update_init_defer_op(void); |
| 268 | struct xfs_bud_log_item *xfs_trans_get_bud(struct xfs_trans *tp, |
| 269 | struct xfs_bui_log_item *buip); |
| 270 | int xfs_trans_log_finish_bmap_update(struct xfs_trans *tp, |
| 271 | struct xfs_bud_log_item *rudp, struct xfs_defer_ops *dfops, |
| 272 | enum xfs_bmap_intent_type type, struct xfs_inode *ip, |
| 273 | int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, |
Darrick J. Wong | e1a4e37 | 2017-06-14 21:25:57 -0700 | [diff] [blame] | 274 | xfs_filblks_t *blockcount, xfs_exntst_t state); |
Darrick J. Wong | 77d61fe | 2016-10-03 09:11:26 -0700 | [diff] [blame] | 275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | #endif /* __XFS_TRANS_H__ */ |