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authorBrian Foster <bfoster@redhat.com>2015-08-19 09:58:48 +1000
committerDave Chinner <david@fromorbit.com>2015-08-19 09:58:48 +1000
commit78d57e4593bf700e1a4447e3a7769da8dd0e0844 (patch)
tree0551843901cf71b4afc5a2767ea5281796023283 /fs
parentf0b2efad16e78623b5a156f6e4e9166907b83155 (diff)
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_log_recover.c5
-rw-r--r--fs/xfs/xfs_trace.h34
2 files changed, 38 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index fd1ae47de511..0c6641b39e2a 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -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;
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 8d916d33d93d..9aeeb21bc3d0 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -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),