From: Jie Liu <jeff.liu@xxxxxxxxxx>
Introduce a new structure xfs_trans_res to hold transaction
reservation item info per log ticket.
We also need to improve xfs_trans_resv_calc() by initializing the
log count as well as log flags for permanent log reservation.
Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
include/libxfs.h | 2 +-
include/xfs_trans_resv.h | 125 +++++++++++++++++++++++++---------------------
libxfs/trans.c | 2 +-
libxfs/xfs_trans_resv.c | 121 +++++++++++++++++++++++++++++++++-----------
mkfs/maxtrres.c | 17 ++++---
5 files changed, 172 insertions(+), 95 deletions(-)
diff --git a/include/libxfs.h b/include/libxfs.h
index e4805c1..d1e3bf1 100644
--- a/include/libxfs.h
+++ b/include/libxfs.h
@@ -202,7 +202,7 @@ typedef struct xfs_mount {
int m_ialloc_blks; /* blocks in inode allocation */
int m_litino; /* size of inode union area */
int m_inoalign_mask;/* mask sb_inoalignmt if used */
- struct xfs_trans_resv m_reservations;/* precomputed res values */
+ struct xfs_trans_resv m_resv; /* precomputed res values */
__uint64_t m_maxicount; /* maximum inode count */
int m_dalign; /* stripe unit */
int m_swidth; /* stripe width */
diff --git a/include/xfs_trans_resv.h b/include/xfs_trans_resv.h
index 0936f93..e5e32c7 100644
--- a/include/xfs_trans_resv.h
+++ b/include/xfs_trans_resv.h
@@ -21,35 +21,45 @@
/*
* structure for maintaining pre-calculated transaction reservations.
*/
+struct xfs_trans_res {
+ uint tr_logres; /* log space unit in bytes per log ticket */
+ int tr_logcount; /* number of log operations per log ticket */
+ int tr_logflags; /* log flags, currently only used for indicating
+ * a reservation request is permanent or not */
+};
+
struct xfs_trans_resv {
- uint tr_write; /* extent alloc trans */
- uint tr_itruncate; /* truncate trans */
- uint tr_rename; /* rename trans */
- uint tr_link; /* link trans */
- uint tr_remove; /* unlink trans */
- uint tr_symlink; /* symlink trans */
- uint tr_create; /* create trans */
- uint tr_mkdir; /* mkdir trans */
- uint tr_ifree; /* inode free trans */
- uint tr_ichange; /* inode update trans */
- uint tr_growdata; /* fs data section grow trans */
- uint tr_swrite; /* sync write inode trans */
- uint tr_addafork; /* cvt inode to attributed trans */
- uint tr_writeid; /* write setuid/setgid file */
- uint tr_attrinval; /* attr fork buffer invalidation */
- 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 */
- uint tr_growrtzero; /* grow realtime zeroing */
- uint tr_growrtfree; /* grow realtime freeing */
- uint tr_qm_sbchange; /* change quota flags */
- uint tr_qm_setqlim; /* adjust quota limits */
- uint tr_qm_dqalloc; /* allocate quota on disk */
- uint tr_qm_quotaoff; /* turn quota off */
- uint tr_qm_equotaoff;/* end of turn quota off */
- uint tr_sb; /* modify superblock */
+ struct xfs_trans_res tr_write; /* extent alloc trans */
+ struct xfs_trans_res tr_itruncate; /* truncate trans */
+ struct xfs_trans_res tr_rename; /* rename trans */
+ struct xfs_trans_res tr_link; /* link trans */
+ struct xfs_trans_res tr_remove; /* unlink trans */
+ struct xfs_trans_res tr_symlink; /* symlink trans */
+ struct xfs_trans_res tr_create; /* create trans */
+ struct xfs_trans_res tr_mkdir; /* mkdir trans */
+ struct xfs_trans_res tr_ifree; /* inode free trans */
+ struct xfs_trans_res tr_ichange; /* inode update trans */
+ struct xfs_trans_res tr_growdata; /* fs data section grow trans */
+ struct xfs_trans_res tr_swrite; /* sync write inode trans */
+ struct xfs_trans_res tr_addafork; /* add inode attr fork trans */
+ struct xfs_trans_res tr_writeid; /* write setuid/setgid file */
+ struct xfs_trans_res tr_attrinval; /* attr fork buffer
+ * invalidation */
+ struct xfs_trans_res tr_attrsetm; /* set/create an attribute at
+ * mount time */
+ struct xfs_trans_res tr_attrsetrt; /* set/create an attribute at
+ * runtime */
+ struct xfs_trans_res tr_attrrm; /* remove an attribute */
+ struct xfs_trans_res tr_clearagi; /* clear agi unlinked bucket */
+ struct xfs_trans_res tr_growrtalloc; /* grow realtime allocations */
+ struct xfs_trans_res tr_growrtzero; /* grow realtime zeroing */
+ struct xfs_trans_res tr_growrtfree; /* grow realtime freeing */
+ struct xfs_trans_res tr_qm_sbchange; /* change quota flags */
+ struct xfs_trans_res tr_qm_setqlim; /* adjust quota limits */
+ struct xfs_trans_res tr_qm_dqalloc; /* allocate quota on disk */
+ struct xfs_trans_res tr_qm_quotaoff; /* turn quota off */
+ struct xfs_trans_res tr_qm_equotaoff;/* end of turn quota off */
+ struct xfs_trans_res tr_sb; /* modify superblock */
};
/*
@@ -77,39 +87,40 @@ struct xfs_trans_resv {
XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)
-#define XFS_WRITE_LOG_RES(mp) ((mp)->m_reservations.tr_write)
-#define XFS_ITRUNCATE_LOG_RES(mp) ((mp)->m_reservations.tr_itruncate)
-#define XFS_RENAME_LOG_RES(mp) ((mp)->m_reservations.tr_rename)
-#define XFS_LINK_LOG_RES(mp) ((mp)->m_reservations.tr_link)
-#define XFS_REMOVE_LOG_RES(mp) ((mp)->m_reservations.tr_remove)
-#define XFS_SYMLINK_LOG_RES(mp) ((mp)->m_reservations.tr_symlink)
-#define XFS_CREATE_LOG_RES(mp) ((mp)->m_reservations.tr_create)
-#define XFS_MKDIR_LOG_RES(mp) ((mp)->m_reservations.tr_mkdir)
-#define XFS_IFREE_LOG_RES(mp) ((mp)->m_reservations.tr_ifree)
-#define XFS_ICHANGE_LOG_RES(mp) ((mp)->m_reservations.tr_ichange)
-#define XFS_GROWDATA_LOG_RES(mp) ((mp)->m_reservations.tr_growdata)
-#define XFS_GROWRTALLOC_LOG_RES(mp) ((mp)->m_reservations.tr_growrtalloc)
-#define XFS_GROWRTZERO_LOG_RES(mp) ((mp)->m_reservations.tr_growrtzero)
-#define XFS_GROWRTFREE_LOG_RES(mp) ((mp)->m_reservations.tr_growrtfree)
-#define XFS_SWRITE_LOG_RES(mp) ((mp)->m_reservations.tr_swrite)
+#define XFS_WRITE_LOG_RES(mp) ((mp)->m_resv.tr_write.tr_logres)
+#define XFS_RENAME_LOG_RES(mp) ((mp)->m_resv.tr_rename.tr_logres)
+#define XFS_LINK_LOG_RES(mp) ((mp)->m_resv.tr_link.tr_logres)
+#define XFS_REMOVE_LOG_RES(mp) ((mp)->m_resv.tr_remove.tr_logres)
+#define XFS_SYMLINK_LOG_RES(mp) ((mp)->m_resv.tr_symlink.tr_logres)
+#define XFS_CREATE_LOG_RES(mp) ((mp)->m_resv.tr_create.tr_logres)
+#define XFS_MKDIR_LOG_RES(mp) ((mp)->m_resv.tr_mkdir.tr_logres)
+#define XFS_IFREE_LOG_RES(mp) ((mp)->m_resv.tr_ifree.tr_logres)
+#define XFS_SWRITE_LOG_RES(mp) ((mp)->m_resv.tr_swrite.tr_logres)
+#define XFS_ICHANGE_LOG_RES(mp) ((mp)->m_resv.tr_ichange.tr_logres)
+#define XFS_GROWDATA_LOG_RES(mp) ((mp)->m_resv.tr_growdata.tr_logres)
+#define XFS_ITRUNCATE_LOG_RES(mp) ((mp)->m_resv.tr_itruncate.tr_logres)
+#define XFS_GROWRTZERO_LOG_RES(mp) ((mp)->m_resv.tr_growrtzero.tr_logres)
+#define XFS_GROWRTFREE_LOG_RES(mp) ((mp)->m_resv.tr_growrtfree.tr_logres)
+#define XFS_GROWRTALLOC_LOG_RES(mp) ((mp)->m_resv.tr_growrtalloc.tr_logres)
+
/*
* 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)
-#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_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)
-#define XFS_QM_SBCHANGE_LOG_RES(mp) ((mp)->m_reservations.tr_qm_sbchange)
-#define XFS_QM_SETQLIM_LOG_RES(mp) ((mp)->m_reservations.tr_qm_setqlim)
-#define XFS_QM_DQALLOC_LOG_RES(mp) ((mp)->m_reservations.tr_qm_dqalloc)
-#define XFS_QM_QUOTAOFF_LOG_RES(mp) ((mp)->m_reservations.tr_qm_quotaoff)
-#define XFS_QM_QUOTAOFF_END_LOG_RES(mp) ((mp)->m_reservations.tr_qm_equotaoff)
-#define XFS_SB_LOG_RES(mp) ((mp)->m_reservations.tr_sb)
+#define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_resv.tr_swrite.tr_logres)
+#define XFS_WRITEID_LOG_RES(mp) ((mp)->m_resv.tr_swrite.tr_logres)
+#define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_resv.tr_addafork.tr_logres)
+#define XFS_ATTRSETM_LOG_RES(mp) ((mp)->m_resv.tr_attrsetm.tr_logres)
+#define XFS_ATTRINVAL_LOG_RES(mp) ((mp)->m_resv.tr_attrinval.tr_logres)
+#define XFS_ATTRSETRT_LOG_RES(mp) ((mp)->m_resv.tr_attrsetrt.tr_logres)
+#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_resv.tr_attrrm.tr_logres)
+#define XFS_SB_LOG_RES(mp) ((mp)->m_resv.tr_sb.tr_logres)
+#define XFS_QM_SETQLIM_LOG_RES(mp) ((mp)->m_resv.tr_qm_setqlim.tr_logres)
+#define XFS_QM_DQALLOC_LOG_RES(mp) ((mp)->m_resv.tr_qm_dqalloc.tr_logres)
+#define XFS_QM_SBCHANGE_LOG_RES(mp) ((mp)->m_resv.tr_qm_sbchange.tr_logres)
+#define XFS_QM_QUOTAOFF_LOG_RES(mp) ((mp)->m_resv.tr_qm_quotaoff.tr_logres)
+#define XFS_QM_QUOTAOFF_END_LOG_RES(mp) ((mp)->m_resv.tr_qm_equotaoff.tr_logres)
+#define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_resv.tr_clearagi.tr_logres)
/*
* Various log count values.
diff --git a/libxfs/trans.c b/libxfs/trans.c
index 754f827..7b75316 100644
--- a/libxfs/trans.c
+++ b/libxfs/trans.c
@@ -33,7 +33,7 @@ void
libxfs_trans_init(
struct xfs_mount *mp)
{
- xfs_trans_resv_calc(mp, &mp->m_reservations);
+ xfs_trans_resv_calc(mp, &mp->m_resv);
}
/*
diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c
index 7a391e3..e0b8ef6 100644
--- a/libxfs/xfs_trans_resv.c
+++ b/libxfs/xfs_trans_resv.c
@@ -646,32 +646,97 @@ xfs_trans_resv_calc(
struct xfs_mount *mp,
struct xfs_trans_resv *resp)
{
- resp->tr_write = xfs_calc_write_reservation(mp);
- resp->tr_itruncate = xfs_calc_itruncate_reservation(mp);
- resp->tr_rename = xfs_calc_rename_reservation(mp);
- resp->tr_link = xfs_calc_link_reservation(mp);
- resp->tr_remove = xfs_calc_remove_reservation(mp);
- resp->tr_symlink = xfs_calc_symlink_reservation(mp);
- resp->tr_create = xfs_calc_create_reservation(mp);
- resp->tr_mkdir = xfs_calc_mkdir_reservation(mp);
- resp->tr_ifree = xfs_calc_ifree_reservation(mp);
- resp->tr_ichange = xfs_calc_ichange_reservation(mp);
- resp->tr_growdata = xfs_calc_growdata_reservation(mp);
- resp->tr_swrite = xfs_calc_swrite_reservation(mp);
- 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_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);
+ /*
+ * The following transactions are logged in physical format and
+ * require a permanent reservation on space.
+ */
+ resp->tr_write.tr_logres = xfs_calc_write_reservation(mp);
+ resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT;
+ resp->tr_write.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_itruncate.tr_logres = xfs_calc_itruncate_reservation(mp);
+ resp->tr_itruncate.tr_logcount = XFS_ITRUNCATE_LOG_COUNT;
+ resp->tr_itruncate.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_rename.tr_logres = xfs_calc_rename_reservation(mp);
+ resp->tr_rename.tr_logcount = XFS_RENAME_LOG_COUNT;
+ resp->tr_rename.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_link.tr_logres = xfs_calc_link_reservation(mp);
+ resp->tr_link.tr_logcount = XFS_LINK_LOG_COUNT;
+ resp->tr_link.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_remove.tr_logres = xfs_calc_remove_reservation(mp);
+ resp->tr_remove.tr_logcount = XFS_REMOVE_LOG_COUNT;
+ resp->tr_remove.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_symlink.tr_logres = xfs_calc_symlink_reservation(mp);
+ resp->tr_symlink.tr_logcount = XFS_SYMLINK_LOG_COUNT;
+ resp->tr_symlink.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_create.tr_logres = xfs_calc_create_reservation(mp);
+ resp->tr_create.tr_logcount = XFS_CREATE_LOG_COUNT;
+ resp->tr_create.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_mkdir.tr_logres = xfs_calc_mkdir_reservation(mp);
+ resp->tr_mkdir.tr_logcount = XFS_MKDIR_LOG_COUNT;
+ resp->tr_mkdir.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_ifree.tr_logres = xfs_calc_ifree_reservation(mp);
+ resp->tr_ifree.tr_logcount = XFS_INACTIVE_LOG_COUNT;
+ resp->tr_ifree.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_addafork.tr_logres = xfs_calc_addafork_reservation(mp);
+ resp->tr_addafork.tr_logcount = XFS_ADDAFORK_LOG_COUNT;
+ resp->tr_addafork.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_attrinval.tr_logres = xfs_calc_attrinval_reservation(mp);
+ resp->tr_attrinval.tr_logcount = XFS_ATTRINVAL_LOG_COUNT;
+ resp->tr_attrinval.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_attrsetm.tr_logres = xfs_calc_attrsetm_reservation(mp);
+ resp->tr_attrsetm.tr_logcount = XFS_ATTRSET_LOG_COUNT;
+ resp->tr_attrsetm.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_attrrm.tr_logres = xfs_calc_attrrm_reservation(mp);
+ resp->tr_attrrm.tr_logcount = XFS_ATTRRM_LOG_COUNT;
+ resp->tr_attrrm.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_growrtalloc.tr_logres = xfs_calc_growrtalloc_reservation(mp);
+ resp->tr_growrtalloc.tr_logcount = XFS_DEFAULT_PERM_LOG_COUNT;
+ resp->tr_growrtalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ resp->tr_qm_dqalloc.tr_logres = xfs_calc_qm_dqalloc_reservation(mp);
+ resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT;
+ resp->tr_qm_dqalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES;
+
+ /*
+ * The following transactions are logged in logical format with
+ * a default log count.
+ */
+ resp->tr_qm_sbchange.tr_logres = xfs_calc_qm_sbchange_reservation(mp);
+ resp->tr_qm_sbchange.tr_logcount = XFS_DEFAULT_LOG_COUNT;
+
+ resp->tr_qm_setqlim.tr_logres = xfs_calc_qm_setqlim_reservation(mp);
+ resp->tr_qm_setqlim.tr_logcount = XFS_DEFAULT_LOG_COUNT;
+
+ resp->tr_qm_quotaoff.tr_logres = xfs_calc_qm_quotaoff_reservation(mp);
+ resp->tr_qm_quotaoff.tr_logcount = XFS_DEFAULT_LOG_COUNT;
+
+ resp->tr_qm_equotaoff.tr_logres =
+ xfs_calc_qm_quotaoff_end_reservation(mp);
+ resp->tr_qm_equotaoff.tr_logcount = XFS_DEFAULT_LOG_COUNT;
+
+ resp->tr_sb.tr_logres = xfs_calc_sb_reservation(mp);
+ resp->tr_sb.tr_logcount = XFS_DEFAULT_LOG_COUNT;
+
+ /* The following transaction are logged in logical format */
+ resp->tr_ichange.tr_logres = xfs_calc_ichange_reservation(mp);
+ resp->tr_growdata.tr_logres = xfs_calc_growdata_reservation(mp);
+ resp->tr_swrite.tr_logres = xfs_calc_swrite_reservation(mp);
+ resp->tr_writeid.tr_logres = xfs_calc_writeid_reservation(mp);
+ resp->tr_attrsetrt.tr_logres = xfs_calc_attrsetrt_reservation(mp);
+ resp->tr_clearagi.tr_logres = xfs_calc_clear_agi_bucket_reservation(mp);
+ resp->tr_growrtzero.tr_logres = xfs_calc_growrtzero_reservation(mp);
+ resp->tr_growrtfree.tr_logres = xfs_calc_growrtfree_reservation(mp);
}
diff --git a/mkfs/maxtrres.c b/mkfs/maxtrres.c
index 9a2cb04..360582f 100644
--- a/mkfs/maxtrres.c
+++ b/mkfs/maxtrres.c
@@ -47,22 +47,23 @@ max_attrsetm_trans_res_adjust(
nblks += XFS_B_TO_FSB(mp, size);
nblks += XFS_NEXTENTADD_SPACE_RES(mp, size, XFS_ATTR_FORK);
res = XFS_ATTRSETM_LOG_RES(mp) + XFS_ATTRSETRT_LOG_RES(mp) * nblks;
- mp->m_reservations.tr_attrsetm = res;
+ mp->m_resv.tr_attrsetm.tr_logres = res;
}
static int
max_trans_res_by_mount(
xfs_mount_t *mp)
{
- uint *p;
- int rval;
- struct xfs_trans_resv *tr = &mp->m_reservations;
+ struct xfs_trans_resv *tr = &mp->m_resv;
+ struct xfs_trans_res *p;
+ struct xfs_trans_res rval = {0};
- for (rval = 0, p = (uint *)tr; p < (uint *)(tr + 1); p++) {
- if ((int)*p > rval)
- rval = (int)*p;
+ for (p = (struct xfs_trans_res *)tr;
+ p < (struct xfs_trans_res *)(tr + 1); p++) {
+ if (p->tr_logres > rval.tr_logres)
+ rval = *p;
}
- return rval;
+ return rval.tr_logres;
}
int
--
1.7.10.4
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