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| author | Brian Foster <bfoster@redhat.com> | 2015-08-19 01:58:48 +0200 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-08-19 01:58:48 +0200 |
| commit | 78d57e4593bf700e1a4447e3a7769da8dd0e0844 (patch) | |
| tree | 0551843901cf71b4afc5a2767ea5281796023283 | |
| parent | xfs: don't leave EFIs on AIL on mount failure (diff) | |
| download | linux-78d57e4593bf700e1a4447e3a7769da8dd0e0844.tar.xz linux-78d57e4593bf700e1a4447e3a7769da8dd0e0844.zip | |
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>
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 34 |
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), |