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author | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:55:02 +0300 |
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committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:58:58 +0300 |
commit | ab97f4b1c030750f2475bf4da8a9554d02206640 (patch) | |
tree | 1b0bd541f0899566846a2f051b091476cbaf50ec /fs/xfs/scrub/trace.h | |
parent | 5b57257025f97c643d502253055651c81b0ffc66 (diff) | |
download | linux-ab97f4b1c030750f2475bf4da8a9554d02206640.tar.xz |
xfs: repair AGI unlinked inode bucket lists
Teach the AGI repair code to rebuild the unlinked buckets and lists.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub/trace.h')
-rw-r--r-- | fs/xfs/scrub/trace.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 03cb095fc1a1..814db1d1747a 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -2757,6 +2757,261 @@ DEFINE_EVENT(xrep_symlink_class, name, \ DEFINE_XREP_SYMLINK_EVENT(xrep_symlink_rebuild); DEFINE_XREP_SYMLINK_EVENT(xrep_symlink_reset_fork); +TRACE_EVENT(xrep_iunlink_visit, + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, + xfs_agino_t bucket_agino, struct xfs_inode *ip), + TP_ARGS(pag, bucket, bucket_agino, ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agino_t, agino) + __field(unsigned int, bucket) + __field(xfs_agino_t, bucket_agino) + __field(xfs_agino_t, prev_agino) + __field(xfs_agino_t, next_agino) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->agino = XFS_INO_TO_AGINO(pag->pag_mount, ip->i_ino); + __entry->bucket = bucket; + __entry->bucket_agino = bucket_agino; + __entry->prev_agino = ip->i_prev_unlinked; + __entry->next_agino = ip->i_next_unlinked; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x bucket_agino 0x%x prev_agino 0x%x next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->bucket, + __entry->agino, + __entry->bucket_agino, + __entry->prev_agino, + __entry->next_agino) +); + +TRACE_EVENT(xrep_iunlink_reload_next, + TP_PROTO(struct xfs_inode *ip, xfs_agino_t prev_agino), + TP_ARGS(ip, prev_agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agino_t, agino) + __field(xfs_agino_t, old_prev_agino) + __field(xfs_agino_t, prev_agino) + __field(xfs_agino_t, next_agino) + __field(unsigned int, nlink) + ), + TP_fast_assign( + __entry->dev = ip->i_mount->m_super->s_dev; + __entry->agno = XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino); + __entry->agino = XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino); + __entry->old_prev_agino = ip->i_prev_unlinked; + __entry->prev_agino = prev_agino; + __entry->next_agino = ip->i_next_unlinked; + __entry->nlink = VFS_I(ip)->i_nlink; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x nlink %u old_prev_agino %u prev_agino 0x%x next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agino % XFS_AGI_UNLINKED_BUCKETS, + __entry->agino, + __entry->nlink, + __entry->old_prev_agino, + __entry->prev_agino, + __entry->next_agino) +); + +TRACE_EVENT(xrep_iunlink_reload_ondisk, + TP_PROTO(struct xfs_inode *ip), + TP_ARGS(ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agino_t, agino) + __field(unsigned int, nlink) + __field(xfs_agino_t, next_agino) + ), + TP_fast_assign( + __entry->dev = ip->i_mount->m_super->s_dev; + __entry->agno = XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino); + __entry->agino = XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino); + __entry->nlink = VFS_I(ip)->i_nlink; + __entry->next_agino = ip->i_next_unlinked; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x nlink %u next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agino % XFS_AGI_UNLINKED_BUCKETS, + __entry->agino, + __entry->nlink, + __entry->next_agino) +); + +TRACE_EVENT(xrep_iunlink_walk_ondisk_bucket, + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, + xfs_agino_t prev_agino, xfs_agino_t next_agino), + TP_ARGS(pag, bucket, prev_agino, next_agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(unsigned int, bucket) + __field(xfs_agino_t, prev_agino) + __field(xfs_agino_t, next_agino) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->bucket = bucket; + __entry->prev_agino = prev_agino; + __entry->next_agino = next_agino; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u prev_agino 0x%x next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->bucket, + __entry->prev_agino, + __entry->next_agino) +); + +DECLARE_EVENT_CLASS(xrep_iunlink_resolve_class, + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, + xfs_agino_t prev_agino, xfs_agino_t next_agino), + TP_ARGS(pag, bucket, prev_agino, next_agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(unsigned int, bucket) + __field(xfs_agino_t, prev_agino) + __field(xfs_agino_t, next_agino) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->bucket = bucket; + __entry->prev_agino = prev_agino; + __entry->next_agino = next_agino; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u prev_agino 0x%x next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->bucket, + __entry->prev_agino, + __entry->next_agino) +); +#define DEFINE_REPAIR_IUNLINK_RESOLVE_EVENT(name) \ +DEFINE_EVENT(xrep_iunlink_resolve_class, name, \ + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, \ + xfs_agino_t prev_agino, xfs_agino_t next_agino), \ + TP_ARGS(pag, bucket, prev_agino, next_agino)) +DEFINE_REPAIR_IUNLINK_RESOLVE_EVENT(xrep_iunlink_resolve_uncached); +DEFINE_REPAIR_IUNLINK_RESOLVE_EVENT(xrep_iunlink_resolve_wronglist); +DEFINE_REPAIR_IUNLINK_RESOLVE_EVENT(xrep_iunlink_resolve_nolist); +DEFINE_REPAIR_IUNLINK_RESOLVE_EVENT(xrep_iunlink_resolve_ok); + +TRACE_EVENT(xrep_iunlink_relink_next, + TP_PROTO(struct xfs_inode *ip, xfs_agino_t next_agino), + TP_ARGS(ip, next_agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agino_t, agino) + __field(xfs_agino_t, next_agino) + __field(xfs_agino_t, new_next_agino) + ), + TP_fast_assign( + __entry->dev = ip->i_mount->m_super->s_dev; + __entry->agno = XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino); + __entry->agino = XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino); + __entry->next_agino = ip->i_next_unlinked; + __entry->new_next_agino = next_agino; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x next_agino 0x%x -> 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agino % XFS_AGI_UNLINKED_BUCKETS, + __entry->agino, + __entry->next_agino, + __entry->new_next_agino) +); + +TRACE_EVENT(xrep_iunlink_relink_prev, + TP_PROTO(struct xfs_inode *ip, xfs_agino_t prev_agino), + TP_ARGS(ip, prev_agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agino_t, agino) + __field(xfs_agino_t, prev_agino) + __field(xfs_agino_t, new_prev_agino) + ), + TP_fast_assign( + __entry->dev = ip->i_mount->m_super->s_dev; + __entry->agno = XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino); + __entry->agino = XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino); + __entry->prev_agino = ip->i_prev_unlinked; + __entry->new_prev_agino = prev_agino; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x prev_agino 0x%x -> 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agino % XFS_AGI_UNLINKED_BUCKETS, + __entry->agino, + __entry->prev_agino, + __entry->new_prev_agino) +); + +TRACE_EVENT(xrep_iunlink_add_to_bucket, + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, + xfs_agino_t agino, xfs_agino_t curr_head), + TP_ARGS(pag, bucket, agino, curr_head), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(unsigned int, bucket) + __field(xfs_agino_t, agino) + __field(xfs_agino_t, next_agino) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->bucket = bucket; + __entry->agino = agino; + __entry->next_agino = curr_head; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x next_agino 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->bucket, + __entry->agino, + __entry->next_agino) +); + +TRACE_EVENT(xrep_iunlink_commit_bucket, + TP_PROTO(struct xfs_perag *pag, unsigned int bucket, + xfs_agino_t old_agino, xfs_agino_t agino), + TP_ARGS(pag, bucket, old_agino, agino), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(unsigned int, bucket) + __field(xfs_agino_t, old_agino) + __field(xfs_agino_t, agino) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->bucket = bucket; + __entry->old_agino = old_agino; + __entry->agino = agino; + ), + TP_printk("dev %d:%d agno 0x%x bucket %u agino 0x%x -> 0x%x", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->bucket, + __entry->old_agino, + __entry->agino) +); + #endif /* IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR) */ #endif /* _TRACE_XFS_SCRUB_TRACE_H */ |