diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-07-11 22:26:05 -0700 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-11 22:26:05 -0700 |
| commit | 82cb14175e7ddb08721fb1d766195cd10dad791a (patch) | |
| tree | 47c53d542f3e49189bad062f55bc38d6e35bf105 /fs/xfs/xfs_trace.h | |
| parent | iomap: add support for sub-pagesize buffered I/O without buffer heads (diff) | |
| download | linux-dev-82cb14175e7ddb08721fb1d766195cd10dad791a.tar.xz linux-dev-82cb14175e7ddb08721fb1d766195cd10dad791a.zip | |
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.h | 18 |
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); |