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xfs: icreate log item recovery and cancellation tracepoints 

Various log items have recovery tracepoints to identify whether a
particular log item is recovered or cancelled. Add the equivalent
tracepoints for the icreate transaction.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Brian Foster 2015-08-19 09:58:48 +10:00 committed by Dave Chinner
parent f0b2efad16
commit 78d57e4593
2 changed files with 38 additions and 1 deletions
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5
fs/xfs/xfs_log_recover.c
View File

@ -3100,9 +3100,12 @@ xlog_recover_do_icreate_pass2(
* done easily.
*/
if (xlog_check_buffer_cancelled(log,
XFS_AGB_TO_DADDR(mp, agno, agbno), length, 0))
XFS_AGB_TO_DADDR(mp, agno, agbno), length, 0)) {
trace_xfs_log_recover_icreate_cancel(log, icl);
return 0;
}
trace_xfs_log_recover_icreate_recover(log, icl);
xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno, length,
be32_to_cpu(icl->icl_gen));
return 0;

34
fs/xfs/xfs_trace.h
View File

@ -2089,6 +2089,40 @@ 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);
DECLARE_EVENT_CLASS(xfs_log_recover_icreate_item_class,
TP_PROTO(struct xlog *log, struct xfs_icreate_log *in_f),
TP_ARGS(log, in_f),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, agbno)
__field(unsigned int, count)
__field(unsigned int, isize)
__field(xfs_agblock_t, length)
__field(unsigned int, gen)
),
TP_fast_assign(
__entry->dev = log->l_mp->m_super->s_dev;
__entry->agno = be32_to_cpu(in_f->icl_ag);
__entry->agbno = be32_to_cpu(in_f->icl_agbno);
__entry->count = be32_to_cpu(in_f->icl_count);
__entry->isize = be32_to_cpu(in_f->icl_isize);
__entry->length = be32_to_cpu(in_f->icl_length);
__entry->gen = be32_to_cpu(in_f->icl_gen);
),
TP_printk("dev %d:%d agno %u agbno %u count %u isize %u length %u "
"gen %u", MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno, __entry->agbno, __entry->count, __entry->isize,
__entry->length, __entry->gen)
)
#define DEFINE_LOG_RECOVER_ICREATE_ITEM(name) \
DEFINE_EVENT(xfs_log_recover_icreate_item_class, name, \
TP_PROTO(struct xlog *log, struct xfs_icreate_log *in_f), \
TP_ARGS(log, in_f))
DEFINE_LOG_RECOVER_ICREATE_ITEM(xfs_log_recover_icreate_cancel);
DEFINE_LOG_RECOVER_ICREATE_ITEM(xfs_log_recover_icreate_recover);
DECLARE_EVENT_CLASS(xfs_discard_class,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
xfs_agblock_t agbno, xfs_extlen_t len),