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-rw-r--r--fs/xfs/linux-2.6/xfs_trace.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.h138
-rw-r--r--fs/xfs/xfs_buf_item.h2
-rw-r--r--fs/xfs/xfs_log_recover.c44
-rw-r--r--fs/xfs/xfs_trans.h9
5 files changed, 187 insertions, 9 deletions
diff --git a/fs/xfs/linux-2.6/xfs_trace.c b/fs/xfs/linux-2.6/xfs_trace.c
index 5a10760..2a46058 100644
--- a/fs/xfs/linux-2.6/xfs_trace.c
+++ b/fs/xfs/linux-2.6/xfs_trace.c
@@ -50,6 +50,9 @@
#include "xfs_aops.h"
#include "quota/xfs_dquot_item.h"
#include "quota/xfs_dquot.h"
+#include "xfs_log_recover.h"
+#include "xfs_buf_item.h"
+#include "xfs_inode_item.h"
/*
* We include this last to have the helpers above available for the trace
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
index 6537185..33f7d2b 100644
--- a/fs/xfs/linux-2.6/xfs_trace.h
+++ b/fs/xfs/linux-2.6/xfs_trace.h
@@ -32,6 +32,10 @@ struct xfs_da_node_entry;
struct xfs_dquot;
struct xlog_ticket;
struct log;
+struct xlog_recover;
+struct xlog_recover_item;
+struct xfs_buf_log_format;
+struct xfs_inode_log_format;
DECLARE_EVENT_CLASS(xfs_attr_list_class,
TP_PROTO(struct xfs_attr_list_context *ctx),
@@ -1502,6 +1506,140 @@ DEFINE_EVENT(xfs_swap_extent_class, name, \
DEFINE_SWAPEXT_EVENT(xfs_swap_extent_before);
DEFINE_SWAPEXT_EVENT(xfs_swap_extent_after);
+DECLARE_EVENT_CLASS(xfs_log_recover_item_class,
+ TP_PROTO(struct log *log, struct xlog_recover *trans,
+ struct xlog_recover_item *item, int pass),
+ TP_ARGS(log, trans, item, pass),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned long, item)
+ __field(xlog_tid_t, tid)
+ __field(int, type)
+ __field(int, pass)
+ __field(int, count)
+ __field(int, total)
+ ),
+ TP_fast_assign(
+ __entry->dev = log->l_mp->m_super->s_dev;
+ __entry->item = (unsigned long)item;
+ __entry->tid = trans->r_log_tid;
+ __entry->type = ITEM_TYPE(item);
+ __entry->pass = pass;
+ __entry->count = item->ri_cnt;
+ __entry->total = item->ri_total;
+ ),
+ TP_printk("dev %d:%d trans 0x%x, pass %d, item 0x%p, item type %s "
+ "item region count/total %d/%d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->tid,
+ __entry->pass,
+ (void *)__entry->item,
+ __print_symbolic(__entry->type, XFS_LI_TYPE_DESC),
+ __entry->count,
+ __entry->total)
+)
+
+#define DEFINE_LOG_RECOVER_ITEM(name) \
+DEFINE_EVENT(xfs_log_recover_item_class, name, \
+ TP_PROTO(struct log *log, struct xlog_recover *trans, \
+ struct xlog_recover_item *item, int pass), \
+ TP_ARGS(log, trans, item, pass))
+
+DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_add);
+DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_add_cont);
+DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_reorder_head);
+DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_reorder_tail);
+DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_recover);
+
+DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
+ TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f),
+ TP_ARGS(log, buf_f),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(__int64_t, blkno)
+ __field(unsigned short, len)
+ __field(unsigned short, flags)
+ __field(unsigned short, size)
+ __field(unsigned int, map_size)
+ ),
+ TP_fast_assign(
+ __entry->dev = log->l_mp->m_super->s_dev;
+ __entry->blkno = buf_f->blf_blkno;
+ __entry->len = buf_f->blf_len;
+ __entry->flags = buf_f->blf_flags;
+ __entry->size = buf_f->blf_size;
+ __entry->map_size = buf_f->blf_map_size;
+ ),
+ TP_printk("dev %d:%d blkno 0x%llx, len %u, flags 0x%x, size %d, "
+ "map_size %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->blkno,
+ __entry->len,
+ __entry->flags,
+ __entry->size,
+ __entry->map_size)
+)
+
+#define DEFINE_LOG_RECOVER_BUF_ITEM(name) \
+DEFINE_EVENT(xfs_log_recover_buf_item_class, name, \
+ TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f), \
+ TP_ARGS(log, buf_f))
+
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_not_cancel);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_cancel);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_cancel_add);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_cancel_ref_inc);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_recover);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_inode_buf);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_reg_buf);
+DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_dquot_buf);
+
+DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
+ TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f),
+ TP_ARGS(log, in_f),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(unsigned short, size)
+ __field(int, fields)
+ __field(unsigned short, asize)
+ __field(unsigned short, dsize)
+ __field(__int64_t, blkno)
+ __field(int, len)
+ __field(int, boffset)
+ ),
+ TP_fast_assign(
+ __entry->dev = log->l_mp->m_super->s_dev;
+ __entry->ino = in_f->ilf_ino;
+ __entry->size = in_f->ilf_size;
+ __entry->fields = in_f->ilf_fields;
+ __entry->asize = in_f->ilf_asize;
+ __entry->dsize = in_f->ilf_dsize;
+ __entry->blkno = in_f->ilf_blkno;
+ __entry->len = in_f->ilf_len;
+ __entry->boffset = in_f->ilf_boffset;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx, size %u, fields 0x%x, asize %d, "
+ "dsize %d, blkno 0x%llx, len %d, boffset %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->size,
+ __entry->fields,
+ __entry->asize,
+ __entry->dsize,
+ __entry->blkno,
+ __entry->len,
+ __entry->boffset)
+)
+#define DEFINE_LOG_RECOVER_INO_ITEM(name) \
+DEFINE_EVENT(xfs_log_recover_ino_item_class, name, \
+ TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f), \
+ TP_ARGS(log, in_f))
+
+DEFINE_LOG_RECOVER_INO_ITEM(xfs_log_recover_inode_recover);
+DEFINE_LOG_RECOVER_INO_ITEM(xfs_log_recover_inode_cancel);
+DEFINE_LOG_RECOVER_INO_ITEM(xfs_log_recover_inode_skip);
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index 217f34a..df44545 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -26,7 +26,7 @@ extern kmem_zone_t *xfs_buf_item_zone;
* have been logged.
* For 6.2 and beyond, this is XFS_LI_BUF. We use this to log everything.
*/
-typedef struct xfs_buf_log_format_t {
+typedef struct xfs_buf_log_format {
unsigned short blf_type; /* buf log item type indicator */
unsigned short blf_size; /* size of this item */
ushort blf_flags; /* misc state */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 22e6efd..f21eb8a 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1408,6 +1408,7 @@ xlog_recover_add_item(
STATIC int
xlog_recover_add_to_cont_trans(
+ struct log *log,
xlog_recover_t *trans,
xfs_caddr_t dp,
int len)
@@ -1434,6 +1435,7 @@ xlog_recover_add_to_cont_trans(
memcpy(&ptr[old_len], dp, len); /* d, s, l */
item->ri_buf[item->ri_cnt-1].i_len += len;
item->ri_buf[item->ri_cnt-1].i_addr = ptr;
+ trace_xfs_log_recover_item_add_cont(log, trans, item, 0);
return 0;
}
@@ -1452,6 +1454,7 @@ xlog_recover_add_to_cont_trans(
*/
STATIC int
xlog_recover_add_to_trans(
+ struct log *log,
xlog_recover_t *trans,
xfs_caddr_t dp,
int len)
@@ -1510,6 +1513,7 @@ xlog_recover_add_to_trans(
item->ri_buf[item->ri_cnt].i_addr = ptr;
item->ri_buf[item->ri_cnt].i_len = len;
item->ri_cnt++;
+ trace_xfs_log_recover_item_add(log, trans, item, 0);
return 0;
}
@@ -1521,7 +1525,9 @@ xlog_recover_add_to_trans(
*/
STATIC int
xlog_recover_reorder_trans(
- xlog_recover_t *trans)
+ struct log *log,
+ xlog_recover_t *trans,
+ int pass)
{
xlog_recover_item_t *item, *n;
LIST_HEAD(sort_list);
@@ -1535,6 +1541,8 @@ xlog_recover_reorder_trans(
switch (ITEM_TYPE(item)) {
case XFS_LI_BUF:
if (!(buf_f->blf_flags & XFS_BLI_CANCEL)) {
+ trace_xfs_log_recover_item_reorder_head(log,
+ trans, item, pass);
list_move(&item->ri_list, &trans->r_itemq);
break;
}
@@ -1543,6 +1551,8 @@ xlog_recover_reorder_trans(
case XFS_LI_QUOTAOFF:
case XFS_LI_EFD:
case XFS_LI_EFI:
+ trace_xfs_log_recover_item_reorder_tail(log,
+ trans, item, pass);
list_move_tail(&item->ri_list, &trans->r_itemq);
break;
default:
@@ -1592,8 +1602,10 @@ xlog_recover_do_buffer_pass1(
/*
* If this isn't a cancel buffer item, then just return.
*/
- if (!(flags & XFS_BLI_CANCEL))
+ if (!(flags & XFS_BLI_CANCEL)) {
+ trace_xfs_log_recover_buf_not_cancel(log, buf_f);
return;
+ }
/*
* Insert an xfs_buf_cancel record into the hash table of
@@ -1627,6 +1639,7 @@ xlog_recover_do_buffer_pass1(
while (nextp != NULL) {
if (nextp->bc_blkno == blkno && nextp->bc_len == len) {
nextp->bc_refcount++;
+ trace_xfs_log_recover_buf_cancel_ref_inc(log, buf_f);
return;
}
prevp = nextp;
@@ -1640,6 +1653,7 @@ xlog_recover_do_buffer_pass1(
bcp->bc_refcount = 1;
bcp->bc_next = NULL;
prevp->bc_next = bcp;
+ trace_xfs_log_recover_buf_cancel_add(log, buf_f);
}
/*
@@ -1779,6 +1793,8 @@ xlog_recover_do_inode_buffer(
unsigned int *data_map = NULL;
unsigned int map_size = 0;
+ trace_xfs_log_recover_buf_inode_buf(mp->m_log, buf_f);
+
switch (buf_f->blf_type) {
case XFS_LI_BUF:
data_map = buf_f->blf_data_map;
@@ -1874,6 +1890,7 @@ xlog_recover_do_inode_buffer(
/*ARGSUSED*/
STATIC void
xlog_recover_do_reg_buffer(
+ struct xfs_mount *mp,
xlog_recover_item_t *item,
xfs_buf_t *bp,
xfs_buf_log_format_t *buf_f)
@@ -1885,6 +1902,8 @@ xlog_recover_do_reg_buffer(
unsigned int map_size = 0;
int error;
+ trace_xfs_log_recover_buf_reg_buf(mp->m_log, buf_f);
+
switch (buf_f->blf_type) {
case XFS_LI_BUF:
data_map = buf_f->blf_data_map;
@@ -2083,6 +2102,8 @@ xlog_recover_do_dquot_buffer(
{
uint type;
+ trace_xfs_log_recover_buf_dquot_buf(log, buf_f);
+
/*
* Filesystems are required to send in quota flags at mount time.
*/
@@ -2103,7 +2124,7 @@ xlog_recover_do_dquot_buffer(
if (log->l_quotaoffs_flag & type)
return;
- xlog_recover_do_reg_buffer(item, bp, buf_f);
+ xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
}
/*
@@ -2164,9 +2185,11 @@ xlog_recover_do_buffer_trans(
*/
cancel = xlog_recover_do_buffer_pass2(log, buf_f);
if (cancel) {
+ trace_xfs_log_recover_buf_cancel(log, buf_f);
return 0;
}
}
+ trace_xfs_log_recover_buf_recover(log, buf_f);
switch (buf_f->blf_type) {
case XFS_LI_BUF:
blkno = buf_f->blf_blkno;
@@ -2204,7 +2227,7 @@ xlog_recover_do_buffer_trans(
(XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
} else {
- xlog_recover_do_reg_buffer(item, bp, buf_f);
+ xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
}
if (error)
return XFS_ERROR(error);
@@ -2284,8 +2307,10 @@ xlog_recover_do_inode_trans(
if (xlog_check_buffer_cancelled(log, in_f->ilf_blkno,
in_f->ilf_len, 0)) {
error = 0;
+ trace_xfs_log_recover_inode_cancel(log, in_f);
goto error;
}
+ trace_xfs_log_recover_inode_recover(log, in_f);
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len,
XBF_LOCK);
@@ -2337,6 +2362,7 @@ xlog_recover_do_inode_trans(
/* do nothing */
} else {
xfs_buf_relse(bp);
+ trace_xfs_log_recover_inode_skip(log, in_f);
error = 0;
goto error;
}
@@ -2758,11 +2784,12 @@ xlog_recover_do_trans(
int error = 0;
xlog_recover_item_t *item;
- error = xlog_recover_reorder_trans(trans);
+ error = xlog_recover_reorder_trans(log, trans, pass);
if (error)
return error;
list_for_each_entry(item, &trans->r_itemq, ri_list) {
+ trace_xfs_log_recover_item_recover(log, trans, item, pass);
switch (ITEM_TYPE(item)) {
case XFS_LI_BUF:
error = xlog_recover_do_buffer_trans(log, item, pass);
@@ -2919,8 +2946,9 @@ xlog_recover_process_data(
error = xlog_recover_unmount_trans(trans);
break;
case XLOG_WAS_CONT_TRANS:
- error = xlog_recover_add_to_cont_trans(trans,
- dp, be32_to_cpu(ohead->oh_len));
+ error = xlog_recover_add_to_cont_trans(log,
+ trans, dp,
+ be32_to_cpu(ohead->oh_len));
break;
case XLOG_START_TRANS:
xlog_warn(
@@ -2930,7 +2958,7 @@ xlog_recover_process_data(
break;
case 0:
case XLOG_CONTINUE_TRANS:
- error = xlog_recover_add_to_trans(trans,
+ error = xlog_recover_add_to_trans(log, trans,
dp, be32_to_cpu(ohead->oh_len));
break;
default:
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 82574ef..c62beee 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -49,6 +49,15 @@ typedef struct xfs_trans_header {
#define XFS_LI_DQUOT 0x123d
#define XFS_LI_QUOTAOFF 0x123e
+#define XFS_LI_TYPE_DESC \
+ { XFS_LI_EFI, "XFS_LI_EFI" }, \
+ { XFS_LI_EFD, "XFS_LI_EFD" }, \
+ { XFS_LI_IUNLINK, "XFS_LI_IUNLINK" }, \
+ { XFS_LI_INODE, "XFS_LI_INODE" }, \
+ { XFS_LI_BUF, "XFS_LI_BUF" }, \
+ { XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \
+ { XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }
+
/*
* Transaction types. Used to distinguish types of buffers.
*/
generated by cgit v1.1 at 2024-11-03 23:52:58 +0000