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提交 5b292ae3 编写于 作者: J Jeff Liu 提交者： Ben Myers
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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: NJie Liu <jeff.liu@oracle.com>
CC: Dave Chinner <david@fromorbit.com>
Reviewed-by: NMark Tinguely <tinguely@sgi.com>
Signed-off-by: NBen Myers <bpm@sgi.com>
上级 4f3b5783
隐藏空白更改
内联 并排
Showing with 112 addition and 128 deletion
fs/xfs/xfs_trans.c
浏览文件 @ 5b292ae3
......@@ -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);
}
/*
......
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