diff options
Diffstat (limited to 'fs/xfs/scrub/trace.h')
| -rw-r--r-- | fs/xfs/scrub/trace.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 4b2b15d9ac1e..6c2d874b9c56 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -21,6 +21,7 @@ struct xfs_scrub; struct xfile; struct xfarray; struct xchk_iscan; +struct xchk_nlink; /* * ftrace's __print_symbolic requires that all enum values be wrapped in the @@ -97,6 +98,7 @@ TRACE_DEFINE_ENUM(XFS_SCRUB_TYPE_BARRIER); { XFS_SCRUB_TYPE_HEALTHY, "healthy" }, \ { XFS_SCRUB_TYPE_RTRMAPBT, "rtrmapbt" }, \ { XFS_SCRUB_TYPE_RTREFCBT, "rtrefcountbt" }, \ + { XFS_SCRUB_TYPE_NLINKS, "nlinks" }, \ { XFS_SCRUB_TYPE_BARRIER, "barrier" } #define XFS_SCRUB_FLAG_STRINGS \ @@ -987,6 +989,136 @@ TRACE_EVENT(xchk_iscan_iget, __entry->cursor, __entry->visited, __entry->error) ); +TRACE_EVENT(xchk_nlinks_walk_dir, + TP_PROTO(struct xfs_mount *mp, struct xfs_inode *dp, + bool parent_to_child, xfs_ino_t ino, const char *name, + unsigned int namelen), + TP_ARGS(mp, dp, parent_to_child, ino, name, namelen), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, dir) + __field(bool, parent) + __field(xfs_ino_t, ino) + __field(unsigned int, namelen) + __dynamic_array(char, name, namelen) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->dir = dp->i_ino; + __entry->parent = parent_to_child; + __entry->ino = ino; + __entry->namelen = namelen; + memcpy(__get_str(name), name, namelen); + ), + TP_printk("dev %d:%d dir 0x%llx parent_to_child? %d ino 0x%llx name '%.*s'", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->dir, + __entry->parent, + __entry->ino, + __entry->namelen, + __get_str(name)) +); + +TRACE_EVENT(xchk_nlinks_metafile, + TP_PROTO(struct xfs_mount *mp, xfs_ino_t ino), + TP_ARGS(mp, ino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->ino = ino; + ), + TP_printk("dev %d:%d ino 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino) +); + +TRACE_EVENT(xchk_nlinks_live_update, + TP_PROTO(struct xfs_mount *mp, struct xfs_inode *dp, + bool parent_to_child, xfs_ino_t ino, int delta), + TP_ARGS(mp, dp, parent_to_child, ino, delta), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, dir) + __field(bool, parent) + __field(xfs_ino_t, ino) + __field(int, delta) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->dir = dp ? dp->i_ino : NULLFSINO; + __entry->parent = parent_to_child; + __entry->ino = ino; + __entry->delta = delta; + ), + TP_printk("dev %d:%d dir 0x%llx parent_to_child? %d ino 0x%llx nlink_delta %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->dir, + __entry->parent, + __entry->ino, + __entry->delta) +); + +TRACE_EVENT(xchk_nlinks_check_zero, + TP_PROTO(struct xfs_mount *mp, xfs_ino_t ino, + const struct xchk_nlink *live), + TP_ARGS(mp, ino, live), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_nlink_t, parent) + __field(xfs_nlink_t, child) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->ino = ino; + __entry->parent = live->parent; + __entry->child = live->child; + ), + TP_printk("dev %d:%d ino 0x%llx parent_links %u child_links %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->parent, + __entry->child) +); + +DECLARE_EVENT_CLASS(xchk_nlink_diff_class, + TP_PROTO(struct xfs_mount *mp, struct xfs_inode *ip, + const struct xchk_nlink *live), + TP_ARGS(mp, ip, live), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(umode_t, mode) + __field(xfs_nlink_t, nlink) + __field(xfs_nlink_t, parent) + __field(xfs_nlink_t, child) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->ino = ip->i_ino; + __entry->mode = VFS_I(ip)->i_mode; + __entry->nlink = VFS_I(ip)->i_nlink; + __entry->parent = live->parent; + __entry->child = live->child; + ), + TP_printk("dev %d:%d ino 0x%llx dir? %d nlink %u parent_links %u child_links %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + !!S_ISDIR(__entry->mode), + __entry->nlink, + __entry->parent, + __entry->child) +); +#define DEFINE_SCRUB_NLINK_DIFF_EVENT(name) \ +DEFINE_EVENT(xchk_nlink_diff_class, name, \ + TP_PROTO(struct xfs_mount *mp, struct xfs_inode *ip, \ + const struct xchk_nlink *live), \ + TP_ARGS(mp, ip, live)) +DEFINE_SCRUB_NLINK_DIFF_EVENT(xchk_nlinks_compare_inode); + /* repair tracepoints */ #if IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR) |