This keeps it in a single place so it can be made otional more easily. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- fs/xfs/xfs_aops.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index d6bd38d4243e..261fb011ef9d 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -500,21 +500,6 @@ xfs_map_blocks( return 0; } -STATIC void -xfs_start_buffer_writeback( - struct buffer_head *bh) -{ - ASSERT(buffer_mapped(bh)); - ASSERT(buffer_locked(bh)); - ASSERT(!buffer_delay(bh)); - ASSERT(!buffer_unwritten(bh)); - - bh->b_end_io = NULL; - set_buffer_async_write(bh); - set_buffer_uptodate(bh); - clear_buffer_dirty(bh); -} - STATIC void xfs_start_page_writeback( struct page *page, @@ -723,6 +708,7 @@ xfs_map_at_offset( ASSERT(imap->br_startblock != HOLESTARTBLOCK); ASSERT(imap->br_startblock != DELAYSTARTBLOCK); + lock_buffer(bh); xfs_map_buffer(inode, bh, imap, offset); set_buffer_mapped(bh); clear_buffer_delay(bh); @@ -735,6 +721,10 @@ xfs_map_at_offset( * set the bdev now. */ bh->b_bdev = xfs_find_bdev_for_inode(inode); + bh->b_end_io = NULL; + set_buffer_async_write(bh); + set_buffer_uptodate(bh); + clear_buffer_dirty(bh); } STATIC void @@ -858,11 +848,9 @@ xfs_writepage_map( if (wpc->io_type == XFS_IO_HOLE) continue; - lock_buffer(bh); xfs_map_at_offset(inode, bh, &wpc->imap, file_offset); xfs_add_to_ioend(inode, file_offset, page, wpc, wbc, &submit_list); - xfs_start_buffer_writeback(bh); count++; } -- 2.17.1