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authorChristoph Hellwig <hch@lst.de>2018-07-11 22:26:05 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-07-11 22:26:05 -0700
commit82cb14175e7ddb08721fb1d766195cd10dad791a (patch)
tree47c53d542f3e49189bad062f55bc38d6e35bf105 /fs/xfs/xfs_trace.h
parent9dc55f1389f9569acf9659e58dd836a9c70df217 (diff)
xfs: add support for sub-pagesize writeback without buffer_heads
Switch to using the iomap_page structure for checking sub-page uptodate status and track sub-page I/O completion status, and remove large quantities of boilerplate code working around buffer heads. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
-rw-r--r--fs/xfs/xfs_trace.h18
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 1af123df19b5..7f4c7071e7ed 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1153,33 +1153,23 @@ DECLARE_EVENT_CLASS(xfs_page_class,
__field(loff_t, size)
__field(unsigned long, offset)
__field(unsigned int, length)
- __field(int, delalloc)
- __field(int, unwritten)
),
TP_fast_assign(
- int delalloc = -1, unwritten = -1;
-
- if (page_has_buffers(page))
- xfs_count_page_state(page, &delalloc, &unwritten);
__entry->dev = inode->i_sb->s_dev;
__entry->ino = XFS_I(inode)->i_ino;
__entry->pgoff = page_offset(page);
__entry->size = i_size_read(inode);
__entry->offset = off;
__entry->length = len;
- __entry->delalloc = delalloc;
- __entry->unwritten = unwritten;
),
TP_printk("dev %d:%d ino 0x%llx pgoff 0x%lx size 0x%llx offset %lx "
- "length %x delalloc %d unwritten %d",
+ "length %x",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->pgoff,
__entry->size,
__entry->offset,
- __entry->length,
- __entry->delalloc,
- __entry->unwritten)
+ __entry->length)
)
#define DEFINE_PAGE_EVENT(name) \
@@ -1263,9 +1253,6 @@ DEFINE_EVENT(xfs_imap_class, name, \
TP_ARGS(ip, offset, count, type, irec))
DEFINE_IOMAP_EVENT(xfs_map_blocks_found);
DEFINE_IOMAP_EVENT(xfs_map_blocks_alloc);
-DEFINE_IOMAP_EVENT(xfs_get_blocks_found);
-DEFINE_IOMAP_EVENT(xfs_get_blocks_alloc);
-DEFINE_IOMAP_EVENT(xfs_get_blocks_map_direct);
DEFINE_IOMAP_EVENT(xfs_iomap_alloc);
DEFINE_IOMAP_EVENT(xfs_iomap_found);
@@ -1304,7 +1291,6 @@ DEFINE_EVENT(xfs_simple_io_class, name, \
TP_ARGS(ip, offset, count))
DEFINE_SIMPLE_IO_EVENT(xfs_delalloc_enospc);
DEFINE_SIMPLE_IO_EVENT(xfs_unwritten_convert);
-DEFINE_SIMPLE_IO_EVENT(xfs_get_blocks_notfound);
DEFINE_SIMPLE_IO_EVENT(xfs_setfilesize);
DEFINE_SIMPLE_IO_EVENT(xfs_zero_eof);
DEFINE_SIMPLE_IO_EVENT(xfs_end_io_direct_write);