* [PATCH v3 2/3] xfsprogs: sync the changes in transaction log space reservations to user space
@ 2013-02-19 5:31 Jeff Liu
2013-02-19 17:41 ` Mark Tinguely
0 siblings, 1 reply; 2+ messages in thread
From: Jeff Liu @ 2013-02-19 5:31 UTC (permalink / raw)
To: xfs; +Cc: Mark Tinguely
Sync the kernel code changes regarding transaction log space reservations to user space.
As we have splitted the calculation of attrset log space reservations into mount
time and runtime in kernel code, here we need to fix max_attrset_trans_res_adjust()
to reflect this change.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
include/xfs_mount.h | 3 +-
include/xfs_trans.h | 9 +-
libxfs/xfs_attr.c | 9 +-
libxfs/xfs_trans.c | 265 ++++++++++++++++++++++++++-------------------------
mkfs/maxtrres.c | 9 +-
5 files changed, 147 insertions(+), 148 deletions(-)
diff --git a/include/xfs_mount.h b/include/xfs_mount.h
index 94a02e1..9be9a05 100644
--- a/include/xfs_mount.h
+++ b/include/xfs_mount.h
@@ -34,7 +34,8 @@ typedef struct xfs_trans_reservations {
uint tr_addafork; /* cvt inode to attributed trans */
uint tr_writeid; /* write setuid/setgid file */
uint tr_attrinval; /* attr fork buffer invalidation */
- uint tr_attrset; /* set/create an attribute */
+ uint tr_attrsetm; /* set/create an attribute at mount time */
+ uint tr_attrsetrt; /* set/create an attribute at runtime */
uint tr_attrrm; /* remove an attribute */
uint tr_clearagi; /* clear bad agi unlinked ino bucket */
uint tr_growrtalloc; /* grow realtime allocations */
diff --git a/include/xfs_trans.h b/include/xfs_trans.h
index c2042b7..2870308 100644
--- a/include/xfs_trans.h
+++ b/include/xfs_trans.h
@@ -254,12 +254,9 @@ struct xfs_log_item_desc {
#define XFS_WRITEID_LOG_RES(mp) ((mp)->m_reservations.tr_swrite)
#define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_reservations.tr_addafork)
#define XFS_ATTRINVAL_LOG_RES(mp) ((mp)->m_reservations.tr_attrinval)
-#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)))))
-#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm)
+#define XFS_ATTRSETM_LOG_RES(mp) ((mp)->m_reservations.tr_attrsetm)
+#define XFS_ATTRSETRT_LOG_RES(mp) ((mp)->m_reservations.tr_attrsetrt)
+#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm)
#define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_reservations.tr_clearagi)
diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index aaeaec4..eec7f8f 100644
--- a/libxfs/xfs_attr.c
+++ b/libxfs/xfs_attr.c
@@ -275,9 +275,12 @@ xfs_attr_set_int(
if (rsvd)
args.trans->t_flags |= XFS_TRANS_RESERVE;
- if ((error = xfs_trans_reserve(args.trans, args.total,
- XFS_ATTRSET_LOG_RES(mp, args.total), 0,
- XFS_TRANS_PERM_LOG_RES, XFS_ATTRSET_LOG_COUNT))) {
+ error = xfs_trans_reserve(args.trans, args.total,
+ XFS_ATTRSETM_LOG_RES(mp) +
+ XFS_ATTRSETRT_LOG_RES(mp) * args.total,
+ 0, XFS_TRANS_PERM_LOG_RES,
+ XFS_ATTRSET_LOG_COUNT);
+ if (error) {
xfs_trans_cancel(args.trans, 0);
return(error);
}
diff --git a/libxfs/xfs_trans.c b/libxfs/xfs_trans.c
index d7ff1a9..7249196 100644
--- a/libxfs/xfs_trans.c
+++ b/libxfs/xfs_trans.c
@@ -90,18 +90,15 @@ 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))));
}
/*
@@ -122,18 +119,17 @@ 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)));
}
/*
@@ -153,14 +149,12 @@ 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))));
}
/*
@@ -180,15 +174,12 @@ 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))));
}
/*
@@ -208,15 +199,12 @@ 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))));
}
/*
@@ -238,18 +226,18 @@ 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))));
}
/*
@@ -272,18 +260,19 @@ xfs_calc_create_reservation(
struct xfs_mount *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX((mp->m_sb.sb_inodesize +
- mp->m_sb.sb_inodesize +
- mp->m_sb.sb_sectsize +
+ MAX((xfs_calc_buf_res(2, mp->m_sb.sb_inodesize) +
+ xfs_calc_buf_res(1, 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_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_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))));
}
/*
@@ -311,16 +300,16 @@ 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));
}
/*
@@ -348,9 +337,9 @@ 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));
}
/*
@@ -367,12 +356,12 @@ 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));
}
/*
@@ -384,7 +373,7 @@ 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);
}
/*
@@ -401,11 +390,10 @@ 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);
}
/*
@@ -416,7 +404,7 @@ 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);
}
/*
@@ -426,7 +414,7 @@ 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);
}
/*
@@ -442,13 +430,13 @@ 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));
}
/*
@@ -466,35 +454,51 @@ 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))));
}
/*
- * Setting an attribute.
+ * Setting an attribute at mount time.
* 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.
+ * the calculation is done partially at mount time and partially at runtime(see
+ * below).
*/
STATIC uint
-xfs_calc_attrset_reservation(
+xfs_calc_attrsetm_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));
+}
+
+/*
+ * Setting an attribute at runtime, transaction space unit per block.
+ * the superblock for allocations: sector size
+ * the inode bmap btree could join or split: max depth * block size
+ * Since the runtime attribute transaction space is dependent on the total
+ * blocks needed for the 1st bmap, here we calculate out the space unit for
+ * one block so that the caller could figure out the total space according
+ * to the attibute extent length in blocks by: ext * XFS_ATTRSETRT_LOG_RES(mp).
+ */
+STATIC uint
+xfs_calc_attrsetrt_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) +
+ xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK),
+ XFS_FSB_TO_B(mp, 1));
}
/*
@@ -513,16 +517,14 @@ 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) +
+ 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)) +
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))));
+ 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))));
}
/*
@@ -532,7 +534,7 @@ 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);
}
/*
@@ -560,7 +562,8 @@ xfs_trans_init(
resp->tr_writeid = xfs_calc_writeid_reservation(mp);
resp->tr_addafork = xfs_calc_addafork_reservation(mp);
resp->tr_attrinval = xfs_calc_attrinval_reservation(mp);
- resp->tr_attrset = xfs_calc_attrset_reservation(mp);
+ resp->tr_attrsetm = xfs_calc_attrsetm_reservation(mp);
+ resp->tr_attrsetrt = xfs_calc_attrsetrt_reservation(mp);
resp->tr_attrrm = xfs_calc_attrrm_reservation(mp);
resp->tr_clearagi = xfs_calc_clear_agi_bucket_reservation(mp);
resp->tr_growrtalloc = xfs_calc_growrtalloc_reservation(mp);
diff --git a/mkfs/maxtrres.c b/mkfs/maxtrres.c
index 33dee52..beb81f8 100644
--- a/mkfs/maxtrres.c
+++ b/mkfs/maxtrres.c
@@ -46,13 +46,8 @@ max_attrset_trans_res_adjust(
nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
nblks += XFS_B_TO_FSB(mp, size);
nblks += XFS_NEXTENTADD_SPACE_RES(mp, size, XFS_ATTR_FORK);
- res = XFS_ATTRSET_LOG_RES(mp, nblks);
-
-#if 0
- printf("size = %d nblks = %d res = %d\n", size, nblks, res);
-#endif
-
- mp->m_reservations.tr_attrset = res;
+ res = XFS_ATTRSETM_LOG_RES(mp) + XFS_ATTRSETRT_LOG_RES(mp) * nblks;
+ mp->m_reservations.tr_attrsetm = res;
}
static int
--
1.7.9.5
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3 2/3] xfsprogs: sync the changes in transaction log space reservations to user space
2013-02-19 5:31 [PATCH v3 2/3] xfsprogs: sync the changes in transaction log space reservations to user space Jeff Liu
@ 2013-02-19 17:41 ` Mark Tinguely
0 siblings, 0 replies; 2+ messages in thread
From: Mark Tinguely @ 2013-02-19 17:41 UTC (permalink / raw)
To: Jeff Liu; +Cc: xfs
On 02/18/13 23:31, Jeff Liu wrote:
> Sync the kernel code changes regarding transaction log space reservations to user space.
>
> As we have splitted the calculation of attrset log space reservations into mount
> time and runtime in kernel code, here we need to fix max_attrset_trans_res_adjust()
> to reflect this change.
>
> Signed-off-by: Jie Liu<jeff.liu@oracle.com>
>
> ---
Looks good.
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
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2013-02-19 17:41 ` Mark Tinguely
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