[Cluster-devel] [PATCH 6/9] gfs2: gfs2_iomap_end tracepoint: log block address
Bob Peterson
rpeterso at redhat.com
Mon Apr 2 15:44:51 UTC 2018
From: Andreas Gruenbacher <agruenba at redhat.com>
In the gfs2_iomap_end tracepoint, log the physical block address, just
as in the gfs2_bmap tracepoint.
Signed-off-by: Andreas Gruenbacher <agruenba at redhat.com>
Signed-off-by: Bob Peterson <rpeterso at redhat.com>
---
fs/gfs2/trace_gfs2.h | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
index b9318b49ff8f..cb10b95efe0f 100644
--- a/fs/gfs2/trace_gfs2.h
+++ b/fs/gfs2/trace_gfs2.h
@@ -515,6 +515,7 @@ TRACE_EVENT(gfs2_iomap_end,
__field( u64, inum )
__field( loff_t, offset )
__field( ssize_t, length )
+ __field( sector_t, pblock )
__field( u16, flags )
__field( u16, type )
__field( int, ret )
@@ -525,16 +526,20 @@ TRACE_EVENT(gfs2_iomap_end,
__entry->inum = ip->i_no_addr;
__entry->offset = iomap->offset;
__entry->length = iomap->length;
+ __entry->pblock = iomap->addr == IOMAP_NULL_ADDR ? 0 :
+ (iomap->addr >> ip->i_inode.i_blkbits);
__entry->flags = iomap->flags;
__entry->type = iomap->type;
__entry->ret = ret;
),
- TP_printk("%u,%u bmap %llu iomap end %llu/%lu ty:%d flags:%08x rc:%d",
+ TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->inum,
(unsigned long long)__entry->offset,
- (unsigned long)__entry->length, (u16)__entry->type,
+ (unsigned long)__entry->length,
+ (long long)__entry->pblock,
+ (u16)__entry->type,
(u16)__entry->flags, __entry->ret)
);
--
2.14.3
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