From 6648cedd86135db197410e56b5372b2945f2b311 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 28 Jun 2023 17:31:25 +0200 Subject: [PATCH] btrfs: remove btrfs_writepage_endio_finish_ordered btrfs_writepage_endio_finish_ordered is a small wrapper around btrfs_mark_ordered_io_finished that just changs the argument passing slightly, and adds a tracepoint. Move the tracpoint to btrfs_mark_ordered_io_finished, which means it now also covers the error handling in btrfs_cleanup_ordered_extent and switch all callers to just call btrfs_mark_ordered_io_finished directly. Reviewed-by: Josef Bacik Signed-off-by: Christoph Hellwig Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/btrfs_inode.h | 3 --- fs/btrfs/extent_io.c | 17 ++++++++--------- fs/btrfs/inode.c | 9 --------- fs/btrfs/ordered-data.c | 4 ++++ 4 files changed, 12 insertions(+), 21 deletions(-) diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index d47a927..90e60ad 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -501,9 +501,6 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page u64 start, u64 end, int *page_started, unsigned long *nr_written, struct writeback_control *wbc); int btrfs_writepage_cow_fixup(struct page *page); -void btrfs_writepage_endio_finish_ordered(struct btrfs_inode *inode, - struct page *page, u64 start, - u64 end, bool uptodate); int btrfs_encoded_io_compression_from_extent(struct btrfs_fs_info *fs_info, int compress_type); int btrfs_encoded_read_regular_fill_pages(struct btrfs_inode *inode, diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 7925c8b..6a71283 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -471,17 +471,15 @@ void end_extent_writepage(struct page *page, int err, u64 start, u64 end) struct btrfs_inode *inode; const bool uptodate = (err == 0); int ret = 0; + u32 len = end + 1 - start; + ASSERT(end + 1 - start <= U32_MAX); ASSERT(page && page->mapping); inode = BTRFS_I(page->mapping->host); - btrfs_writepage_endio_finish_ordered(inode, page, start, end, uptodate); + btrfs_mark_ordered_io_finished(inode, page, start, len, uptodate); if (!uptodate) { const struct btrfs_fs_info *fs_info = inode->root->fs_info; - u32 len; - - ASSERT(end + 1 - start <= U32_MAX); - len = end + 1 - start; btrfs_page_clear_uptodate(fs_info, page, start, len); ret = err < 0 ? err : -EIO; @@ -1349,6 +1347,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, bio_ctrl->end_io_func = end_bio_extent_writepage; while (cur <= end) { + u32 len = end - cur + 1; u64 disk_bytenr; u64 em_end; u64 dirty_range_start = cur; @@ -1356,8 +1355,8 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, u32 iosize; if (cur >= i_size) { - btrfs_writepage_endio_finish_ordered(inode, page, cur, - end, true); + btrfs_mark_ordered_io_finished(inode, page, cur, len, + true); /* * This range is beyond i_size, thus we don't need to * bother writing back. @@ -1366,7 +1365,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, * writeback the sectors with subpage dirty bits, * causing writeback without ordered extent. */ - btrfs_page_clear_dirty(fs_info, page, cur, end + 1 - cur); + btrfs_page_clear_dirty(fs_info, page, cur, len); break; } @@ -1377,7 +1376,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, continue; } - em = btrfs_get_extent(inode, NULL, 0, cur, end - cur + 1); + em = btrfs_get_extent(inode, NULL, 0, cur, len); if (IS_ERR(em)) { ret = PTR_ERR_OR_ZERO(em); goto out_error; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index aa1cda2..f231e76 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3388,15 +3388,6 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered) return btrfs_finish_one_ordered(ordered); } -void btrfs_writepage_endio_finish_ordered(struct btrfs_inode *inode, - struct page *page, u64 start, - u64 end, bool uptodate) -{ - trace_btrfs_writepage_end_io_hook(inode, start, end, uptodate); - - btrfs_mark_ordered_io_finished(inode, page, start, end + 1 - start, uptodate); -} - /* * Verify the checksum for a single sector without any extra action that depend * on the type of I/O. diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index a629532..109e80e 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -410,6 +410,10 @@ void btrfs_mark_ordered_io_finished(struct btrfs_inode *inode, unsigned long flags; u64 cur = file_offset; + trace_btrfs_writepage_end_io_hook(inode, file_offset, + file_offset + num_bytes - 1, + uptodate); + spin_lock_irqsave(&tree->lock, flags); while (cur < file_offset + num_bytes) { u64 entry_end; -- 2.7.4