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-rw-r--r--fs/xfs/xfs_trans.h411
1 files changed, 0 insertions, 411 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 8c69e7824f68..e639e8e9a2a9 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -300,24 +300,6 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
/*
- * Various log reservation values.
- * These are based on the size of the file system block
- * because that is what most transactions manipulate.
- * Each adds in an additional 128 bytes per item logged to
- * try to account for the overhead of the transaction mechanism.
- *
- * Note:
- * Most of the reservations underestimate the number of allocation
- * groups into which they could free extents in the xfs_bmap_finish()
- * call. This is because the number in the worst case is quite high
- * and quite unusual. In order to fix this we need to change
- * xfs_bmap_finish() to free extents in only a single AG at a time.
- * This will require changes to the EFI code as well, however, so that
- * the EFI for the extents not freed is logged again in each transaction.
- * See bug 261917.
- */
-
-/*
* Per-extent log reservation for the allocation btree changes
* involved in freeing or allocating an extent.
* 2 trees * (2 blocks/level * max depth - 1) * block size
@@ -341,429 +323,36 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
(XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK) + \
XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)
-/*
- * In a write transaction we can allocate a maximum of 2
- * extents. This gives:
- * the inode getting the new extents: inode size
- * the inode's bmap btree: max depth * block size
- * the agfs of the ags from which the extents are allocated: 2 * sector
- * the superblock free block counter: sector size
- * the allocation btrees: 2 exts * 2 trees * (2 * max depth - 1) * block size
- * And the bmap_finish transaction can free bmap blocks in a join:
- * the agfs of the ags containing the blocks: 2 * sector size
- * the agfls of the ags containing the blocks: 2 * sector size
- * the super block free block counter: sector size
- * the allocation btrees: 2 exts * 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_WRITE_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK)) + \
- (2 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 2) + \
- (128 * (4 + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + XFS_ALLOCFREE_LOG_COUNT(mp, 2)))),\
- ((2 * (mp)->m_sb.sb_sectsize) + \
- (2 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 2) + \
- (128 * (5 + XFS_ALLOCFREE_LOG_COUNT(mp, 2))))))
#define XFS_WRITE_LOG_RES(mp) ((mp)->m_reservations.tr_write)
-
-/*
- * In truncating a file we free up to two extents at once. We can modify:
- * the inode being truncated: inode size
- * the inode's bmap btree: (max depth + 1) * block size
- * And the bmap_finish transaction can free the blocks and bmap blocks:
- * the agf for each of the ags: 4 * sector size
- * the agfl for each of the ags: 4 * sector size
- * the super block to reflect the freed blocks: sector size
- * worst case split in allocation btrees per extent assuming 4 extents:
- * 4 exts * 2 trees * (2 * max depth - 1) * block size
- * the inode btree: max depth * blocksize
- * the allocation btrees: 2 trees * (max depth - 1) * block size
- */
-#define XFS_CALC_ITRUNCATE_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + 1) + \
- (128 * (2 + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK)))), \
- ((4 * (mp)->m_sb.sb_sectsize) + \
- (4 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 4) + \
- (128 * (9 + XFS_ALLOCFREE_LOG_COUNT(mp, 4))) + \
- (128 * 5) + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
-
#define XFS_ITRUNCATE_LOG_RES(mp) ((mp)->m_reservations.tr_itruncate)
-
-/*
- * In renaming a files we can modify:
- * the four inodes involved: 4 * inode size
- * the two directory btrees: 2 * (max depth + v2) * dir block size
- * the two directory bmap btrees: 2 * max depth * block size
- * And the bmap_finish transaction can free dir and bmap blocks (two sets
- * of bmap blocks) giving:
- * the agf for the ags in which the blocks live: 3 * sector size
- * the agfl for the ags in which the blocks live: 3 * sector size
- * the superblock for the free block count: sector size
- * the allocation btrees: 3 exts * 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_RENAME_LOG_RES(mp) \
- (MAX( \
- ((4 * (mp)->m_sb.sb_inodesize) + \
- (2 * XFS_DIROP_LOG_RES(mp)) + \
- (128 * (4 + 2 * XFS_DIROP_LOG_COUNT(mp)))), \
- ((3 * (mp)->m_sb.sb_sectsize) + \
- (3 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 3) + \
- (128 * (7 + XFS_ALLOCFREE_LOG_COUNT(mp, 3))))))
-
#define XFS_RENAME_LOG_RES(mp) ((mp)->m_reservations.tr_rename)
-
-/*
- * For creating a link to an inode:
- * the parent directory inode: inode size
- * the linked inode: inode size
- * the directory btree could split: (max depth + v2) * dir block size
- * the directory bmap btree could join or split: (max depth + v2) * blocksize
- * And the bmap_finish transaction can free some bmap blocks giving:
- * the agf for the ag in which the blocks live: sector size
- * the agfl for the ag in which the blocks live: sector size
- * the superblock for the free block count: sector size
- * the allocation btrees: 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_LINK_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_inodesize + \
- XFS_DIROP_LOG_RES(mp) + \
- (128 * (2 + XFS_DIROP_LOG_COUNT(mp)))), \
- ((mp)->m_sb.sb_sectsize + \
- (mp)->m_sb.sb_sectsize + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (3 + XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
-
#define XFS_LINK_LOG_RES(mp) ((mp)->m_reservations.tr_link)
-
-/*
- * For removing a directory entry we can modify:
- * the parent directory inode: inode size
- * the removed inode: inode size
- * the directory btree could join: (max depth + v2) * dir block size
- * the directory bmap btree could join or split: (max depth + v2) * blocksize
- * And the bmap_finish transaction can free the dir and bmap blocks giving:
- * the agf for the ag in which the blocks live: 2 * sector size
- * the agfl for the ag in which the blocks live: 2 * sector size
- * the superblock for the free block count: sector size
- * the allocation btrees: 2 exts * 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_REMOVE_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_inodesize + \
- XFS_DIROP_LOG_RES(mp) + \
- (128 * (2 + XFS_DIROP_LOG_COUNT(mp)))), \
- ((2 * (mp)->m_sb.sb_sectsize) + \
- (2 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 2) + \
- (128 * (5 + XFS_ALLOCFREE_LOG_COUNT(mp, 2))))))
-
#define XFS_REMOVE_LOG_RES(mp) ((mp)->m_reservations.tr_remove)
-
-/*
- * For symlink we can modify:
- * the parent directory inode: inode size
- * the new inode: inode size
- * the inode btree entry: 1 block
- * the directory btree: (max depth + v2) * dir block size
- * the directory inode's bmap btree: (max depth + v2) * block size
- * the blocks for the symlink: 1 kB
- * Or in the first xact we allocate some inodes giving:
- * the agi and agf of the ag getting the new inodes: 2 * sectorsize
- * the inode blocks allocated: XFS_IALLOC_BLOCKS * blocksize
- * the inode btree: max depth * blocksize
- * the allocation btrees: 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_SYMLINK_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_inodesize + \
- XFS_FSB_TO_B(mp, 1) + \
- XFS_DIROP_LOG_RES(mp) + \
- 1024 + \
- (128 * (4 + XFS_DIROP_LOG_COUNT(mp)))), \
- (2 * (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B((mp), XFS_IALLOC_BLOCKS((mp))) + \
- XFS_FSB_TO_B((mp), (mp)->m_in_maxlevels) + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
-
#define XFS_SYMLINK_LOG_RES(mp) ((mp)->m_reservations.tr_symlink)
-
-/*
- * For create we can modify:
- * the parent directory inode: inode size
- * the new inode: inode size
- * the inode btree entry: block size
- * the superblock for the nlink flag: sector size
- * the directory btree: (max depth + v2) * dir block size
- * the directory inode's bmap btree: (max depth + v2) * block size
- * Or in the first xact we allocate some inodes giving:
- * the agi and agf of the ag getting the new inodes: 2 * sectorsize
- * the superblock for the nlink flag: sector size
- * the inode blocks allocated: XFS_IALLOC_BLOCKS * blocksize
- * the inode btree: max depth * blocksize
- * the allocation btrees: 2 trees * (max depth - 1) * block size
- */
-#define XFS_CALC_CREATE_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B(mp, 1) + \
- XFS_DIROP_LOG_RES(mp) + \
- (128 * (3 + XFS_DIROP_LOG_COUNT(mp)))), \
- (3 * (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B((mp), XFS_IALLOC_BLOCKS((mp))) + \
- XFS_FSB_TO_B((mp), (mp)->m_in_maxlevels) + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
-
#define XFS_CREATE_LOG_RES(mp) ((mp)->m_reservations.tr_create)
-
-/*
- * Making a new directory is the same as creating a new file.
- */
-#define XFS_CALC_MKDIR_LOG_RES(mp) XFS_CALC_CREATE_LOG_RES(mp)
-
#define XFS_MKDIR_LOG_RES(mp) ((mp)->m_reservations.tr_mkdir)
-
-/*
- * In freeing an inode we can modify:
- * the inode being freed: inode size
- * the super block free inode counter: sector size
- * the agi hash list and counters: sector size
- * the inode btree entry: block size
- * the on disk inode before ours in the agi hash list: inode cluster size
- * the inode btree: max depth * blocksize
- * the allocation btrees: 2 trees * (max depth - 1) * block size
- */
-#define XFS_CALC_IFREE_LOG_RES(mp) \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_sectsize + \
- (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B((mp), 1) + \
- MAX((__uint16_t)XFS_FSB_TO_B((mp), 1), XFS_INODE_CLUSTER_SIZE(mp)) + \
- (128 * 5) + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))
-
-
#define XFS_IFREE_LOG_RES(mp) ((mp)->m_reservations.tr_ifree)
-
-/*
- * When only changing the inode we log the inode and possibly the superblock
- * We also add a bit of slop for the transaction stuff.
- */
-#define XFS_CALC_ICHANGE_LOG_RES(mp) ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_sectsize + 512)
-
#define XFS_ICHANGE_LOG_RES(mp) ((mp)->m_reservations.tr_ichange)
-
-/*
- * Growing the data section of the filesystem.
- * superblock
- * agi and agf
- * allocation btrees
- */
-#define XFS_CALC_GROWDATA_LOG_RES(mp) \
- ((mp)->m_sb.sb_sectsize * 3 + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (3 + XFS_ALLOCFREE_LOG_COUNT(mp, 1))))
-
#define XFS_GROWDATA_LOG_RES(mp) ((mp)->m_reservations.tr_growdata)
-
-/*
- * Growing the rt section of the filesystem.
- * In the first set of transactions (ALLOC) we allocate space to the
- * bitmap or summary files.
- * superblock: sector size
- * agf of the ag from which the extent is allocated: sector size
- * bmap btree for bitmap/summary inode: max depth * blocksize
- * bitmap/summary inode: inode size
- * allocation btrees for 1 block alloc: 2 * (2 * maxdepth - 1) * blocksize
- */
-#define XFS_CALC_GROWRTALLOC_LOG_RES(mp) \
- (2 * (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK)) + \
- (mp)->m_sb.sb_inodesize + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * \
- (3 + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))
-
#define XFS_GROWRTALLOC_LOG_RES(mp) ((mp)->m_reservations.tr_growrtalloc)
-
-/*
- * Growing the rt section of the filesystem.
- * In the second set of transactions (ZERO) we zero the new metadata blocks.
- * one bitmap/summary block: blocksize
- */
-#define XFS_CALC_GROWRTZERO_LOG_RES(mp) \
- ((mp)->m_sb.sb_blocksize + 128)
-
#define XFS_GROWRTZERO_LOG_RES(mp) ((mp)->m_reservations.tr_growrtzero)
-
-/*
- * Growing the rt section of the filesystem.
- * In the third set of transactions (FREE) we update metadata without
- * allocating any new blocks.
- * superblock: sector size
- * bitmap inode: inode size
- * summary inode: inode size
- * one bitmap block: blocksize
- * summary blocks: new summary size
- */
-#define XFS_CALC_GROWRTFREE_LOG_RES(mp) \
- ((mp)->m_sb.sb_sectsize + \
- 2 * (mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_blocksize + \
- (mp)->m_rsumsize + \
- (128 * 5))
-
#define XFS_GROWRTFREE_LOG_RES(mp) ((mp)->m_reservations.tr_growrtfree)
-
-/*
- * Logging the inode modification timestamp on a synchronous write.
- * inode
- */
-#define XFS_CALC_SWRITE_LOG_RES(mp) \
- ((mp)->m_sb.sb_inodesize + 128)
-
#define XFS_SWRITE_LOG_RES(mp) ((mp)->m_reservations.tr_swrite)
-
/*
* Logging the inode timestamps on an fsync -- same as SWRITE
* as long as SWRITE logs the entire inode core
*/
#define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_reservations.tr_swrite)
-
-/*
- * Logging the inode mode bits when writing a setuid/setgid file
- * inode
- */
-#define XFS_CALC_WRITEID_LOG_RES(mp) \
- ((mp)->m_sb.sb_inodesize + 128)
-
#define XFS_WRITEID_LOG_RES(mp) ((mp)->m_reservations.tr_swrite)
-
-/*
- * Converting the inode from non-attributed to attributed.
- * the inode being converted: inode size
- * agf block and superblock (for block allocation)
- * the new block (directory sized)
- * bmap blocks for the new directory block
- * allocation btrees
- */
-#define XFS_CALC_ADDAFORK_LOG_RES(mp) \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_sectsize * 2 + \
- (mp)->m_dirblksize + \
- XFS_FSB_TO_B(mp, (XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK) + 1)) + \
- XFS_ALLOCFREE_LOG_RES(mp, 1) + \
- (128 * (4 + (XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK) + 1) + \
- XFS_ALLOCFREE_LOG_COUNT(mp, 1))))
-
#define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_reservations.tr_addafork)
-
-/*
- * Removing the attribute fork of a file
- * the inode being truncated: inode size
- * the inode's bmap btree: max depth * block size
- * And the bmap_finish transaction can free the blocks and bmap blocks:
- * the agf for each of the ags: 4 * sector size
- * the agfl for each of the ags: 4 * sector size
- * the super block to reflect the freed blocks: sector size
- * worst case split in allocation btrees per extent assuming 4 extents:
- * 4 exts * 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_ATTRINVAL_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)) + \
- (128 * (1 + XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)))), \
- ((4 * (mp)->m_sb.sb_sectsize) + \
- (4 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 4) + \
- (128 * (9 + XFS_ALLOCFREE_LOG_COUNT(mp, 4))))))
-
#define XFS_ATTRINVAL_LOG_RES(mp) ((mp)->m_reservations.tr_attrinval)
-
-/*
- * Setting an attribute.
- * the inode getting the attribute
- * the superblock for allocations
- * the agfs extents are allocated from
- * the attribute btree * max depth
- * the inode allocation btree
- * Since attribute transaction space is dependent on the size of the attribute,
- * the calculation is done partially at mount time and partially at runtime.
- */
-#define XFS_CALC_ATTRSET_LOG_RES(mp) \
- ((mp)->m_sb.sb_inodesize + \
- (mp)->m_sb.sb_sectsize + \
- XFS_FSB_TO_B((mp), XFS_DA_NODE_MAXDEPTH) + \
- (128 * (2 + XFS_DA_NODE_MAXDEPTH)))
-
#define XFS_ATTRSET_LOG_RES(mp, ext) \
((mp)->m_reservations.tr_attrset + \
(ext * (mp)->m_sb.sb_sectsize) + \
(ext * XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK))) + \
(128 * (ext + (ext * XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)))))
-
-/*
- * Removing an attribute.
- * the inode: inode size
- * the attribute btree could join: max depth * block size
- * the inode bmap btree could join or split: max depth * block size
- * And the bmap_finish transaction can free the attr blocks freed giving:
- * the agf for the ag in which the blocks live: 2 * sector size
- * the agfl for the ag in which the blocks live: 2 * sector size
- * the superblock for the free block count: sector size
- * the allocation btrees: 2 exts * 2 trees * (2 * max depth - 1) * block size
- */
-#define XFS_CALC_ATTRRM_LOG_RES(mp) \
- (MAX( \
- ((mp)->m_sb.sb_inodesize + \
- XFS_FSB_TO_B((mp), XFS_DA_NODE_MAXDEPTH) + \
- XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)) + \
- (128 * (1 + XFS_DA_NODE_MAXDEPTH + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK)))), \
- ((2 * (mp)->m_sb.sb_sectsize) + \
- (2 * (mp)->m_sb.sb_sectsize) + \
- (mp)->m_sb.sb_sectsize + \
- XFS_ALLOCFREE_LOG_RES(mp, 2) + \
- (128 * (5 + XFS_ALLOCFREE_LOG_COUNT(mp, 2))))))
-
#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm)
-
-/*
- * Clearing a bad agino number in an agi hash bucket.
- */
-#define XFS_CALC_CLEAR_AGI_BUCKET_LOG_RES(mp) \
- ((mp)->m_sb.sb_sectsize + 128)
-
#define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_reservations.tr_clearagi)