Define all the tracepoints we need to inspect the refcount and reflink
runtime operation.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_trace.h | 672 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 672 insertions(+)
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index f8ec848..2f6015c 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -2453,6 +2453,678 @@ DEFINE_DISCARD_EVENT(xfs_discard_toosmall);
DEFINE_DISCARD_EVENT(xfs_discard_exclude);
DEFINE_DISCARD_EVENT(xfs_discard_busy);
+/* reflink/refcount tracepoint classes */
+
+/* reuse the discard trace class for agbno/aglen-based traces */
+#define DEFINE_AG_EXTENT_EVENT(name) DEFINE_DISCARD_EVENT(name)
+
+/* ag btree lookup tracepoint class */
+#define XFS_AG_BTREE_CMP_FORMAT_STR \
+ { XFS_LOOKUP_EQ, "eq" }, \
+ { XFS_LOOKUP_LE, "le" }, \
+ { XFS_LOOKUP_GE, "ge" }
+DECLARE_EVENT_CLASS(xfs_ag_btree_lookup_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agblock_t agbno, xfs_lookup_t dir),
+ TP_ARGS(mp, agno, agbno, dir),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_lookup_t, dir)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->dir = dir;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u cmp %s(%d)\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->agbno,
+ __print_symbolic(__entry->dir, XFS_AG_BTREE_CMP_FORMAT_STR),
+ __entry->dir)
+)
+
+#define DEFINE_AG_BTREE_LOOKUP_EVENT(name) \
+DEFINE_EVENT(xfs_ag_btree_lookup_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ xfs_agblock_t agbno, xfs_lookup_t dir), \
+ TP_ARGS(mp, agno, agbno, dir))
+
+/* two-file io tracepoint class */
+DECLARE_EVENT_CLASS(xfs_double_io_class,
+ TP_PROTO(struct xfs_inode *src, xfs_off_t soffset, xfs_off_t len,
+ struct xfs_inode *dest, xfs_off_t doffset),
+ TP_ARGS(src, soffset, len, dest, doffset),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, src_ino)
+ __field(loff_t, src_isize)
+ __field(loff_t, src_disize)
+ __field(loff_t, src_offset)
+ __field(size_t, len)
+ __field(xfs_ino_t, dest_ino)
+ __field(loff_t, dest_isize)
+ __field(loff_t, dest_disize)
+ __field(loff_t, dest_offset)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(src)->i_sb->s_dev;
+ __entry->src_ino = src->i_ino;
+ __entry->src_isize = VFS_I(src)->i_size;
+ __entry->src_disize = src->i_d.di_size;
+ __entry->src_offset = soffset;
+ __entry->len = len;
+ __entry->dest_ino = dest->i_ino;
+ __entry->dest_isize = VFS_I(dest)->i_size;
+ __entry->dest_disize = dest->i_d.di_size;
+ __entry->dest_offset = doffset;
+ ),
+ TP_printk("dev %d:%d count %zd "
+ "ino 0x%llx isize 0x%llx disize 0x%llx offset 0x%llx -> "
+ "ino 0x%llx isize 0x%llx disize 0x%llx offset 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->len,
+ __entry->src_ino,
+ __entry->src_isize,
+ __entry->src_disize,
+ __entry->src_offset,
+ __entry->dest_ino,
+ __entry->dest_isize,
+ __entry->dest_disize,
+ __entry->dest_offset)
+)
+
+#define DEFINE_DOUBLE_IO_EVENT(name) \
+DEFINE_EVENT(xfs_double_io_class, name, \
+ TP_PROTO(struct xfs_inode *src, xfs_off_t soffset, xfs_off_t len, \
+ struct xfs_inode *dest, xfs_off_t doffset), \
+ TP_ARGS(src, soffset, len, dest, doffset))
+
+/* two-file vfs io tracepoint class */
+DECLARE_EVENT_CLASS(xfs_double_vfs_io_class,
+ TP_PROTO(struct inode *src, u64 soffset, u64 len,
+ struct inode *dest, u64 doffset),
+ TP_ARGS(src, soffset, len, dest, doffset),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned long, src_ino)
+ __field(loff_t, src_isize)
+ __field(loff_t, src_offset)
+ __field(size_t, len)
+ __field(unsigned long, dest_ino)
+ __field(loff_t, dest_isize)
+ __field(loff_t, dest_offset)
+ ),
+ TP_fast_assign(
+ __entry->dev = src->i_sb->s_dev;
+ __entry->src_ino = src->i_ino;
+ __entry->src_isize = i_size_read(src);
+ __entry->src_offset = soffset;
+ __entry->len = len;
+ __entry->dest_ino = dest->i_ino;
+ __entry->dest_isize = i_size_read(dest);
+ __entry->dest_offset = doffset;
+ ),
+ TP_printk("dev %d:%d count %zd "
+ "ino 0x%lx isize 0x%llx offset 0x%llx -> "
+ "ino 0x%lx isize 0x%llx offset 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->len,
+ __entry->src_ino,
+ __entry->src_isize,
+ __entry->src_offset,
+ __entry->dest_ino,
+ __entry->dest_isize,
+ __entry->dest_offset)
+)
+
+#define DEFINE_DOUBLE_VFS_IO_EVENT(name) \
+DEFINE_EVENT(xfs_double_vfs_io_class, name, \
+ TP_PROTO(struct inode *src, u64 soffset, u64 len, \
+ struct inode *dest, u64 doffset), \
+ TP_ARGS(src, soffset, len, dest, doffset))
+
+/* CoW write tracepoint */
+DECLARE_EVENT_CLASS(xfs_copy_on_write_class,
+ TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk, xfs_fsblock_t pblk,
+ xfs_extlen_t len, xfs_fsblock_t new_pblk),
+ TP_ARGS(ip, lblk, pblk, len, new_pblk),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fileoff_t, lblk)
+ __field(xfs_fsblock_t, pblk)
+ __field(xfs_extlen_t, len)
+ __field(xfs_fsblock_t, new_pblk)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->lblk = lblk;
+ __entry->pblk = pblk;
+ __entry->len = len;
+ __entry->new_pblk = new_pblk;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx pblk 0x%llx "
+ "len 0x%x new_pblk %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->lblk,
+ __entry->pblk,
+ __entry->len,
+ __entry->new_pblk)
+)
+
+#define DEFINE_COW_EVENT(name) \
+DEFINE_EVENT(xfs_copy_on_write_class, name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk, xfs_fsblock_t pblk, \
+ xfs_extlen_t len, xfs_fsblock_t new_pblk), \
+ TP_ARGS(ip, lblk, pblk, len, new_pblk))
+
+/* single-rlext tracepoint class */
+DECLARE_EVENT_CLASS(xfs_refcount_extent_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_refcount_irec *irec),
+ TP_ARGS(mp, agno, irec),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, startblock)
+ __field(xfs_extlen_t, blockcount)
+ __field(xfs_nlink_t, refcount)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->startblock = irec->rc_startblock;
+ __entry->blockcount = irec->rc_blockcount;
+ __entry->refcount = irec->rc_refcount;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->startblock,
+ __entry->blockcount,
+ __entry->refcount)
+)
+
+#define DEFINE_REFCOUNT_EXTENT_EVENT(name) \
+DEFINE_EVENT(xfs_refcount_extent_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ struct xfs_refcount_irec *irec), \
+ TP_ARGS(mp, agno, irec))
+
+/* single-rlext and an agbno tracepoint class */
+DECLARE_EVENT_CLASS(xfs_refcount_extent_at_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_refcount_irec *irec, xfs_agblock_t agbno),
+ TP_ARGS(mp, agno, irec, agbno),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, startblock)
+ __field(xfs_extlen_t, blockcount)
+ __field(xfs_nlink_t, refcount)
+ __field(xfs_agblock_t, agbno)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->startblock = irec->rc_startblock;
+ __entry->blockcount = irec->rc_blockcount;
+ __entry->refcount = irec->rc_refcount;
+ __entry->agbno = agbno;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u @ agbno %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->startblock,
+ __entry->blockcount,
+ __entry->refcount,
+ __entry->agbno)
+)
+
+#define DEFINE_REFCOUNT_EXTENT_AT_EVENT(name) \
+DEFINE_EVENT(xfs_refcount_extent_at_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ struct xfs_refcount_irec *irec, xfs_agblock_t agbno), \
+ TP_ARGS(mp, agno, irec, agbno))
+
+/* double-rlext tracepoint class */
+DECLARE_EVENT_CLASS(xfs_refcount_double_extent_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2),
+ TP_ARGS(mp, agno, i1, i2),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, i1_startblock)
+ __field(xfs_extlen_t, i1_blockcount)
+ __field(xfs_nlink_t, i1_refcount)
+ __field(xfs_agblock_t, i2_startblock)
+ __field(xfs_extlen_t, i2_blockcount)
+ __field(xfs_nlink_t, i2_refcount)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->i1_startblock = i1->rc_startblock;
+ __entry->i1_blockcount = i1->rc_blockcount;
+ __entry->i1_refcount = i1->rc_refcount;
+ __entry->i2_startblock = i2->rc_startblock;
+ __entry->i2_blockcount = i2->rc_blockcount;
+ __entry->i2_refcount = i2->rc_refcount;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
+ "agbno %u len %u refcount %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->i1_startblock,
+ __entry->i1_blockcount,
+ __entry->i1_refcount,
+ __entry->i2_startblock,
+ __entry->i2_blockcount,
+ __entry->i2_refcount)
+)
+
+#define DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(name) \
+DEFINE_EVENT(xfs_refcount_double_extent_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2), \
+ TP_ARGS(mp, agno, i1, i2))
+
+/* double-rlext and an agbno tracepoint class */
+DECLARE_EVENT_CLASS(xfs_refcount_double_extent_at_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2,
+ xfs_agblock_t agbno),
+ TP_ARGS(mp, agno, i1, i2, agbno),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, i1_startblock)
+ __field(xfs_extlen_t, i1_blockcount)
+ __field(xfs_nlink_t, i1_refcount)
+ __field(xfs_agblock_t, i2_startblock)
+ __field(xfs_extlen_t, i2_blockcount)
+ __field(xfs_nlink_t, i2_refcount)
+ __field(xfs_agblock_t, agbno)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->i1_startblock = i1->rc_startblock;
+ __entry->i1_blockcount = i1->rc_blockcount;
+ __entry->i1_refcount = i1->rc_refcount;
+ __entry->i2_startblock = i2->rc_startblock;
+ __entry->i2_blockcount = i2->rc_blockcount;
+ __entry->i2_refcount = i2->rc_refcount;
+ __entry->agbno = agbno;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
+ "agbno %u len %u refcount %u @ agbno %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->i1_startblock,
+ __entry->i1_blockcount,
+ __entry->i1_refcount,
+ __entry->i2_startblock,
+ __entry->i2_blockcount,
+ __entry->i2_refcount,
+ __entry->agbno)
+)
+
+#define DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(name) \
+DEFINE_EVENT(xfs_refcount_double_extent_at_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2, \
+ xfs_agblock_t agbno), \
+ TP_ARGS(mp, agno, i1, i2, agbno))
+
+/* triple-rlext tracepoint class */
+DECLARE_EVENT_CLASS(xfs_refcount_triple_extent_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2,
+ struct xfs_refcount_irec *i3),
+ TP_ARGS(mp, agno, i1, i2, i3),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, i1_startblock)
+ __field(xfs_extlen_t, i1_blockcount)
+ __field(xfs_nlink_t, i1_refcount)
+ __field(xfs_agblock_t, i2_startblock)
+ __field(xfs_extlen_t, i2_blockcount)
+ __field(xfs_nlink_t, i2_refcount)
+ __field(xfs_agblock_t, i3_startblock)
+ __field(xfs_extlen_t, i3_blockcount)
+ __field(xfs_nlink_t, i3_refcount)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->i1_startblock = i1->rc_startblock;
+ __entry->i1_blockcount = i1->rc_blockcount;
+ __entry->i1_refcount = i1->rc_refcount;
+ __entry->i2_startblock = i2->rc_startblock;
+ __entry->i2_blockcount = i2->rc_blockcount;
+ __entry->i2_refcount = i2->rc_refcount;
+ __entry->i3_startblock = i3->rc_startblock;
+ __entry->i3_blockcount = i3->rc_blockcount;
+ __entry->i3_refcount = i3->rc_refcount;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
+ "agbno %u len %u refcount %u -- "
+ "agbno %u len %u refcount %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->i1_startblock,
+ __entry->i1_blockcount,
+ __entry->i1_refcount,
+ __entry->i2_startblock,
+ __entry->i2_blockcount,
+ __entry->i2_refcount,
+ __entry->i3_startblock,
+ __entry->i3_blockcount,
+ __entry->i3_refcount)
+);
+
+#define DEFINE_REFCOUNT_TRIPLE_EXTENT_EVENT(name) \
+DEFINE_EVENT(xfs_refcount_triple_extent_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2, \
+ struct xfs_refcount_irec *i3), \
+ TP_ARGS(mp, agno, i1, i2, i3))
+
+/* simple AG-based error/%ip tracepoint class */
+DECLARE_EVENT_CLASS(xfs_ag_error_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, int error,
+ unsigned long caller_ip),
+ TP_ARGS(mp, agno, error, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(int, error)
+ __field(unsigned long, caller_ip)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->error = error;
+ __entry->caller_ip = caller_ip;
+ ),
+ TP_printk("dev %d:%d agno %u error %d caller %ps",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->error,
+ (char *)__entry->caller_ip)
+);
+
+#define DEFINE_AG_ERROR_EVENT(name) \
+DEFINE_EVENT(xfs_ag_error_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, int error, \
+ unsigned long caller_ip), \
+ TP_ARGS(mp, agno, error, caller_ip))
+
+/* simple inode-based error/%ip tracepoint class */
+DECLARE_EVENT_CLASS(xfs_inode_error_class,
+ TP_PROTO(struct xfs_inode *ip, int error, unsigned long caller_ip),
+ TP_ARGS(ip, error, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(int, error)
+ __field(unsigned long, caller_ip)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->error = error;
+ __entry->caller_ip = caller_ip;
+ ),
+ TP_printk("dev %d:%d ino %llx error %d caller %ps",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->error,
+ (char *)__entry->caller_ip)
+);
+
+#define DEFINE_INODE_ERROR_EVENT(name) \
+DEFINE_EVENT(xfs_inode_error_class, name, \
+ TP_PROTO(struct xfs_inode *ip, int error, \
+ unsigned long caller_ip), \
+ TP_ARGS(ip, error, caller_ip))
+
+/* refcount/reflink tracepoint definitions */
+
+/* reflink allocator */
+TRACE_EVENT(xfs_reflink_relink_blocks,
+ TP_PROTO(struct xfs_inode *ip, xfs_fsblock_t fsbno,
+ xfs_extlen_t len),
+ TP_ARGS(ip, fsbno, len),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fsblock_t, fsbno)
+ __field(xfs_extlen_t, len)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->fsbno = fsbno;
+ __entry->len = len;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx fsbno 0x%llx len %x",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->fsbno,
+ __entry->len)
+);
+
+/* refcount btree tracepoints */
+DEFINE_AG_BTREE_LOOKUP_EVENT(xfs_refcountbt_lookup);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcountbt_get);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcountbt_update);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcountbt_insert);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcountbt_delete);
+
+/* refcount adjustment tracepoints */
+DEFINE_AG_EXTENT_EVENT(xfs_refcount_increase);
+DEFINE_AG_EXTENT_EVENT(xfs_refcount_decrease);
+DEFINE_REFCOUNT_TRIPLE_EXTENT_EVENT(xfs_refcount_merge_center_extents);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_modify_extent);
+DEFINE_REFCOUNT_EXTENT_AT_EVENT(xfs_refcount_split_left_extent);
+DEFINE_REFCOUNT_EXTENT_AT_EVENT(xfs_refcount_split_right_extent);
+DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_left_extent);
+DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_right_extent);
+DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(xfs_refcount_find_left_extent);
+DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(xfs_refcount_find_right_extent);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_adjust_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_center_extents_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_modify_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_split_left_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_split_right_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_left_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_right_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_find_left_extent_error);
+DEFINE_AG_ERROR_EVENT(xfs_refcount_find_right_extent_error);
+DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_rec_order_error);
+
+/* reflink tracepoints */
+DEFINE_INODE_EVENT(xfs_reflink_set_inode_flag);
+DEFINE_INODE_EVENT(xfs_reflink_unset_inode_flag);
+DEFINE_ITRUNC_EVENT(xfs_reflink_update_inode_size);
+DEFINE_IOMAP_EVENT(xfs_reflink_read_iomap);
+TRACE_EVENT(xfs_reflink_main_loop,
+ TP_PROTO(struct xfs_inode *src, xfs_fileoff_t soffset,
+ xfs_filblks_t len, struct xfs_inode *dest,
+ xfs_fileoff_t doffset),
+ TP_ARGS(src, soffset, len, dest, doffset),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, src_ino)
+ __field(xfs_fileoff_t, src_lblk)
+ __field(xfs_filblks_t, len)
+ __field(xfs_ino_t, dest_ino)
+ __field(xfs_fileoff_t, dest_lblk)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(src)->i_sb->s_dev;
+ __entry->src_ino = src->i_ino;
+ __entry->src_lblk = soffset;
+ __entry->len = len;
+ __entry->dest_ino = dest->i_ino;
+ __entry->dest_lblk = doffset;
+ ),
+ TP_printk("dev %d:%d len 0x%llx "
+ "ino 0x%llx offset 0x%llx blocks -> "
+ "ino 0x%llx offset 0x%llx blocks",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->len,
+ __entry->src_ino,
+ __entry->src_lblk,
+ __entry->dest_ino,
+ __entry->dest_lblk)
+);
+TRACE_EVENT(xfs_reflink_punch_range,
+ TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk,
+ xfs_extlen_t len),
+ TP_ARGS(ip, lblk, len),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fileoff_t, lblk)
+ __field(xfs_extlen_t, len)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->lblk = lblk;
+ __entry->len = len;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx len 0x%x",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->lblk,
+ __entry->len)
+);
+TRACE_EVENT(xfs_reflink_remap_range,
+ TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk,
+ xfs_extlen_t len, xfs_fsblock_t new_pblk),
+ TP_ARGS(ip, lblk, len, new_pblk),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fileoff_t, lblk)
+ __field(xfs_extlen_t, len)
+ __field(xfs_fsblock_t, new_pblk)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->lblk = lblk;
+ __entry->len = len;
+ __entry->new_pblk = new_pblk;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx len 0x%x new_pblk %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->lblk,
+ __entry->len,
+ __entry->new_pblk)
+);
+DEFINE_DOUBLE_IO_EVENT(xfs_reflink_range);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_range_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_set_inode_flag_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_update_inode_size_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_reflink_main_loop_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_read_iomap_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_punch_range_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_range_error);
+
+/* dedupe tracepoints */
+DEFINE_DOUBLE_IO_EVENT(xfs_reflink_compare_extents);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_compare_extents_error);
+
+/* ioctl tracepoints */
+DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_reflink);
+DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_clone_range);
+DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_file_extent_same);
+TRACE_EVENT(xfs_ioctl_clone,
+ TP_PROTO(struct inode *src, struct inode *dest),
+ TP_ARGS(src, dest),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned long, src_ino)
+ __field(loff_t, src_isize)
+ __field(unsigned long, dest_ino)
+ __field(loff_t, dest_isize)
+ ),
+ TP_fast_assign(
+ __entry->dev = src->i_sb->s_dev;
+ __entry->src_ino = src->i_ino;
+ __entry->src_isize = i_size_read(src);
+ __entry->dest_ino = dest->i_ino;
+ __entry->dest_isize = i_size_read(dest);
+ ),
+ TP_printk("dev %d:%d "
+ "ino 0x%lx isize 0x%llx -> "
+ "ino 0x%lx isize 0x%llx\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->src_ino,
+ __entry->src_isize,
+ __entry->dest_ino,
+ __entry->dest_isize)
+);
+
+/* unshare tracepoints */
+DEFINE_INODE_EVENT(xfs_reflink_unshare);
+DEFINE_PAGE_EVENT(xfs_reflink_unshare_page);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_unshare_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_dirty_page_error);
+
+/* copy on write events */
+TRACE_EVENT(xfs_reflink_bounce_direct_write,
+ TP_PROTO(struct xfs_inode *ip, struct xfs_bmbt_irec *irec),
+ TP_ARGS(ip, irec),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fileoff_t, lblk)
+ __field(xfs_extlen_t, len)
+ __field(xfs_fsblock_t, pblk)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->lblk = irec->br_startoff;
+ __entry->len = irec->br_blockcount;
+ __entry->pblk = irec->br_startblock;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx len 0x%x pblk %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->lblk,
+ __entry->len,
+ __entry->pblk)
+);
+DEFINE_COW_EVENT(xfs_reflink_reserve_fork_block);
+DEFINE_COW_EVENT(xfs_reflink_write_fork_block);
+DEFINE_COW_EVENT(xfs_reflink_remap_after_io);
+DEFINE_COW_EVENT(xfs_reflink_free_forked);
+DEFINE_COW_EVENT(xfs_reflink_fork_buf);
+DEFINE_COW_EVENT(xfs_reflink_finish_fork_buf);
+DEFINE_RW_EVENT(xfs_reflink_force_getblocks);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_reserve_fork_block_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_after_io_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_free_forked_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_fork_buf_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_finish_fork_buf_error);
+DEFINE_INODE_ERROR_EVENT(xfs_reflink_write_fork_block_error);
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
