From 5b292ae3a951a58e32119d73c7ac8f5bec7395a3 Mon Sep 17 00:00:00 2001 From: Jeff Liu Date: Fri, 1 Feb 2013 14:39:29 -0600 Subject: [PATCH] xfs: make use of xfs_calc_buf_res() in xfs_trans.c Refining the existing reservations with xfs_calc_buf_res() in xfs_trans.c Signed-off-by: Jie Liu CC: Dave Chinner Reviewed-by: Mark Tinguely Signed-off-by: Ben Myers --- fs/xfs/xfs_trans.c | 240 +++++++++++++++++++++------------------------ 1 file changed, 112 insertions(+), 128 deletions(-) diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 6c601ea77a9e..a81625c75a91 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -116,18 +116,15 @@ xfs_calc_write_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 2), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 2), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -148,18 +145,17 @@ xfs_calc_itruncate_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + 1, + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 4), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(5, 0) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(2 + XFS_IALLOC_BLOCKS(mp) + + mp->m_in_maxlevels, 0))); } /* @@ -179,14 +175,12 @@ xfs_calc_rename_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(4, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(2 * XFS_DIROP_LOG_COUNT(mp), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(7, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 3), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -206,15 +200,12 @@ xfs_calc_link_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -234,15 +225,12 @@ xfs_calc_remove_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 2), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -264,18 +252,18 @@ xfs_calc_symlink_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(1, XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(1, 1024)), + (xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_IALLOC_BLOCKS(mp), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(mp->m_in_maxlevels, + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -298,18 +286,19 @@ xfs_calc_create_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - MAX((mp->m_sb.sb_inodesize + - mp->m_sb.sb_inodesize + + MAX((xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + + (uint)XFS_FSB_TO_B(mp, 1) + + xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + 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)))); + xfs_calc_buf_res(XFS_IALLOC_BLOCKS(mp), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(mp->m_in_maxlevels, + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -337,16 +326,16 @@ xfs_calc_ifree_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + - mp->m_sb.sb_inodesize + - mp->m_sb.sb_sectsize + - mp->m_sb.sb_sectsize + - XFS_FSB_TO_B(mp, 1) + + xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(1, 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)); + xfs_calc_buf_res(1, 0) + + xfs_calc_buf_res(2 + XFS_IALLOC_BLOCKS(mp) + + mp->m_in_maxlevels, 0) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)); } /* @@ -374,9 +363,9 @@ STATIC uint xfs_calc_growdata_reservation( struct xfs_mount *mp) { - return mp->m_sb.sb_sectsize * 3 + - XFS_ALLOCFREE_LOG_RES(mp, 1) + - 128 * (3 + XFS_ALLOCFREE_LOG_COUNT(mp, 1)); + return xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)); } /* @@ -393,12 +382,12 @@ STATIC uint xfs_calc_growrtalloc_reservation( struct xfs_mount *mp) { - return 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)); + return xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)); } /* @@ -410,7 +399,7 @@ STATIC uint xfs_calc_growrtzero_reservation( struct xfs_mount *mp) { - return mp->m_sb.sb_blocksize + 128; + return xfs_calc_buf_res(1, mp->m_sb.sb_blocksize); } /* @@ -427,11 +416,10 @@ STATIC uint xfs_calc_growrtfree_reservation( struct xfs_mount *mp) { - return mp->m_sb.sb_sectsize + - 2 * mp->m_sb.sb_inodesize + - mp->m_sb.sb_blocksize + - mp->m_rsumsize + - 128 * 5; + return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(1, mp->m_sb.sb_blocksize) + + xfs_calc_buf_res(1, mp->m_rsumsize); } /* @@ -442,7 +430,7 @@ STATIC uint xfs_calc_swrite_reservation( struct xfs_mount *mp) { - return mp->m_sb.sb_inodesize + 128; + return xfs_calc_buf_res(1, mp->m_sb.sb_inodesize); } /* @@ -452,7 +440,7 @@ xfs_calc_swrite_reservation( STATIC uint xfs_calc_writeid_reservation(xfs_mount_t *mp) { - return mp->m_sb.sb_inodesize + 128; + return xfs_calc_buf_res(1, mp->m_sb.sb_inodesize); } /* @@ -468,13 +456,13 @@ xfs_calc_addafork_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)); + xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(1, mp->m_dirblksize) + + xfs_calc_buf_res(XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK) + 1, + XFS_FSB_TO_B(mp, 1)) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1), + XFS_FSB_TO_B(mp, 1)); } /* @@ -492,14 +480,12 @@ STATIC uint xfs_calc_attrinval_reservation( struct xfs_mount *mp) { - return 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)))); + return MAX((xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK), + XFS_FSB_TO_B(mp, 1))), + (xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 4), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -517,10 +503,9 @@ xfs_calc_attrset_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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); + xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH, XFS_FSB_TO_B(mp, 1)); } /* @@ -539,16 +524,15 @@ xfs_calc_attrrm_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(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)))); + MAX((xfs_calc_buf_res(1, mp->m_sb.sb_inodesize) + + xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH, + XFS_FSB_TO_B(mp, 1)) + + (uint)XFS_FSB_TO_B(mp, + XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK)) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK), 0)), + (xfs_calc_buf_res(5, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 2), + XFS_FSB_TO_B(mp, 1)))); } /* @@ -558,7 +542,7 @@ STATIC uint xfs_calc_clear_agi_bucket_reservation( struct xfs_mount *mp) { - return mp->m_sb.sb_sectsize + 128; + return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize); } /* -- GitLab