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-rw-r--r--fs/xfs/xfs_trans.c376
1 files changed, 244 insertions, 132 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 06ed520a767f..2fd7c1ff1d21 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -37,14 +37,45 @@
#include "xfs_extent_busy.h"
#include "xfs_bmap.h"
#include "xfs_quota.h"
+#include "xfs_qm.h"
#include "xfs_trans_priv.h"
#include "xfs_trans_space.h"
#include "xfs_inode_item.h"
+#include "xfs_log_priv.h"
+#include "xfs_buf_item.h"
#include "xfs_trace.h"
kmem_zone_t *xfs_trans_zone;
kmem_zone_t *xfs_log_item_desc_zone;
+/*
+ * A buffer has a format structure overhead in the log in addition
+ * to the data, so we need to take this into account when reserving
+ * space in a transaction for a buffer. Round the space required up
+ * to a multiple of 128 bytes so that we don't change the historical
+ * reservation that has been used for this overhead.
+ */
+STATIC uint
+xfs_buf_log_overhead(void)
+{
+ return round_up(sizeof(struct xlog_op_header) +
+ sizeof(struct xfs_buf_log_format), 128);
+}
+
+/*
+ * Calculate out transaction log reservation per item in bytes.
+ *
+ * The nbufs argument is used to indicate the number of items that
+ * will be changed in a transaction. size is used to tell how many
+ * bytes should be reserved per item.
+ */
+STATIC uint
+xfs_calc_buf_res(
+ uint nbufs,
+ uint size)
+{
+ return nbufs * (size + xfs_buf_log_overhead());
+}
/*
* Various log reservation values.
@@ -85,18 +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))));
}
/*
@@ -117,18 +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)));
}
/*
@@ -148,14 +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))));
}
/*
@@ -175,15 +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))));
}
/*
@@ -203,15 +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))));
}
/*
@@ -233,18 +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))));
}
/*
@@ -267,18 +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))));
}
/*
@@ -306,16 +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));
}
/*
@@ -343,9 +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));
}
/*
@@ -362,12 +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));
}
/*
@@ -379,7 +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);
}
/*
@@ -396,11 +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);
}
/*
@@ -411,7 +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);
}
/*
@@ -421,7 +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);
}
/*
@@ -437,13 +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));
}
/*
@@ -461,35 +480,51 @@ 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));
}
/*
@@ -508,16 +543,15 @@ 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))));
}
/*
@@ -527,7 +561,78 @@ 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);
+}
+
+/*
+ * Clearing the quotaflags in the superblock.
+ * the super block for changing quota flags: sector size
+ */
+STATIC uint
+xfs_calc_qm_sbchange_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
+}
+
+/*
+ * Adjusting quota limits.
+ * the xfs_disk_dquot_t: sizeof(struct xfs_disk_dquot)
+ */
+STATIC uint
+xfs_calc_qm_setqlim_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, sizeof(struct xfs_disk_dquot));
+}
+
+/*
+ * Allocating quota on disk if needed.
+ * the write transaction log space: XFS_WRITE_LOG_RES(mp)
+ * the unit of quota allocation: one system block size
+ */
+STATIC uint
+xfs_calc_qm_dqalloc_reservation(
+ struct xfs_mount *mp)
+{
+ return XFS_WRITE_LOG_RES(mp) +
+ xfs_calc_buf_res(1,
+ XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB) - 1);
+}
+
+/*
+ * Turning off quotas.
+ * the xfs_qoff_logitem_t: sizeof(struct xfs_qoff_logitem) * 2
+ * the superblock for the quota flags: sector size
+ */
+STATIC uint
+xfs_calc_qm_quotaoff_reservation(
+ struct xfs_mount *mp)
+{
+ return sizeof(struct xfs_qoff_logitem) * 2 +
+ xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
+}
+
+/*
+ * End of turning off quotas.
+ * the xfs_qoff_logitem_t: sizeof(struct xfs_qoff_logitem) * 2
+ */
+STATIC uint
+xfs_calc_qm_quotaoff_end_reservation(
+ struct xfs_mount *mp)
+{
+ return sizeof(struct xfs_qoff_logitem) * 2;
+}
+
+/*
+ * Syncing the incore super block changes to disk.
+ * the super block to reflect the changes: sector size
+ */
+STATIC uint
+xfs_calc_sb_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
}
/*
@@ -555,12 +660,19 @@ 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);
resp->tr_growrtzero = xfs_calc_growrtzero_reservation(mp);
resp->tr_growrtfree = xfs_calc_growrtfree_reservation(mp);
+ resp->tr_qm_sbchange = xfs_calc_qm_sbchange_reservation(mp);
+ resp->tr_qm_setqlim = xfs_calc_qm_setqlim_reservation(mp);
+ resp->tr_qm_dqalloc = xfs_calc_qm_dqalloc_reservation(mp);
+ resp->tr_qm_quotaoff = xfs_calc_qm_quotaoff_reservation(mp);
+ resp->tr_qm_equotaoff = xfs_calc_qm_quotaoff_end_reservation(mp);
+ resp->tr_sb = xfs_calc_sb_reservation(mp);
}
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 06:42:08 +0100