From 2a40be81250c22ec9c2e8ea9c848071044b919de Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 9 Feb 2022 20:21:48 +0000 Subject: orangefs: Convert from invalidatepage to invalidate_folio This is a straightforward conversion. Signed-off-by: Matthew Wilcox (Oracle) Tested-by: Damien Le Moal Acked-by: Damien Le Moal Tested-by: Mike Marshall # orangefs Tested-by: David Howells # afs --- fs/orangefs/inode.c | 52 +++++++++++++++++++++++++--------------------------- 1 file changed, 25 insertions(+), 27 deletions(-) (limited to 'fs/orangefs') diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index e5e3e500ed46..26f163b13b16 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -46,7 +46,7 @@ static int orangefs_writepage_locked(struct page *page, else wlen = PAGE_SIZE; } - /* Should've been handled in orangefs_invalidatepage. */ + /* Should've been handled in orangefs_invalidate_folio. */ WARN_ON(off == len || off + wlen > len); bv.bv_page = page; @@ -415,47 +415,45 @@ static int orangefs_write_end(struct file *file, struct address_space *mapping, return copied; } -static void orangefs_invalidatepage(struct page *page, - unsigned int offset, - unsigned int length) +static void orangefs_invalidate_folio(struct folio *folio, + size_t offset, size_t length) { - struct orangefs_write_range *wr; - wr = (struct orangefs_write_range *)page_private(page); + struct orangefs_write_range *wr = folio_get_private(folio); if (offset == 0 && length == PAGE_SIZE) { - kfree(detach_page_private(page)); + kfree(folio_detach_private(folio)); return; /* write range entirely within invalidate range (or equal) */ - } else if (page_offset(page) + offset <= wr->pos && - wr->pos + wr->len <= page_offset(page) + offset + length) { - kfree(detach_page_private(page)); + } else if (folio_pos(folio) + offset <= wr->pos && + wr->pos + wr->len <= folio_pos(folio) + offset + length) { + kfree(folio_detach_private(folio)); /* XXX is this right? only caller in fs */ - cancel_dirty_page(page); + folio_cancel_dirty(folio); return; /* invalidate range chops off end of write range */ - } else if (wr->pos < page_offset(page) + offset && - wr->pos + wr->len <= page_offset(page) + offset + length && - page_offset(page) + offset < wr->pos + wr->len) { + } else if (wr->pos < folio_pos(folio) + offset && + wr->pos + wr->len <= folio_pos(folio) + offset + length && + folio_pos(folio) + offset < wr->pos + wr->len) { size_t x; - x = wr->pos + wr->len - (page_offset(page) + offset); + x = wr->pos + wr->len - (folio_pos(folio) + offset); WARN_ON(x > wr->len); wr->len -= x; wr->uid = current_fsuid(); wr->gid = current_fsgid(); /* invalidate range chops off beginning of write range */ - } else if (page_offset(page) + offset <= wr->pos && - page_offset(page) + offset + length < wr->pos + wr->len && - wr->pos < page_offset(page) + offset + length) { + } else if (folio_pos(folio) + offset <= wr->pos && + folio_pos(folio) + offset + length < wr->pos + wr->len && + wr->pos < folio_pos(folio) + offset + length) { size_t x; - x = page_offset(page) + offset + length - wr->pos; + x = folio_pos(folio) + offset + length - wr->pos; WARN_ON(x > wr->len); wr->pos += x; wr->len -= x; wr->uid = current_fsuid(); wr->gid = current_fsgid(); /* invalidate range entirely within write range (punch hole) */ - } else if (wr->pos < page_offset(page) + offset && - page_offset(page) + offset + length < wr->pos + wr->len) { + } else if (wr->pos < folio_pos(folio) + offset && + folio_pos(folio) + offset + length < wr->pos + wr->len) { /* XXX what do we do here... should not WARN_ON */ WARN_ON(1); /* punch hole */ @@ -467,11 +465,11 @@ static void orangefs_invalidatepage(struct page *page, /* non-overlapping ranges */ } else { /* WARN if they do overlap */ - if (!((page_offset(page) + offset + length <= wr->pos) ^ - (wr->pos + wr->len <= page_offset(page) + offset))) { + if (!((folio_pos(folio) + offset + length <= wr->pos) ^ + (wr->pos + wr->len <= folio_pos(folio) + offset))) { WARN_ON(1); - printk("invalidate range offset %llu length %u\n", - page_offset(page) + offset, length); + printk("invalidate range offset %llu length %zu\n", + folio_pos(folio) + offset, length); printk("write range offset %llu length %zu\n", wr->pos, wr->len); } @@ -483,7 +481,7 @@ static void orangefs_invalidatepage(struct page *page, * Thus the following runs if wr was modified above. */ - orangefs_launder_page(page); + orangefs_launder_page(&folio->page); } static int orangefs_releasepage(struct page *page, gfp_t foo) @@ -636,7 +634,7 @@ static const struct address_space_operations orangefs_address_operations = { .set_page_dirty = __set_page_dirty_nobuffers, .write_begin = orangefs_write_begin, .write_end = orangefs_write_end, - .invalidatepage = orangefs_invalidatepage, + .invalidate_folio = orangefs_invalidate_folio, .releasepage = orangefs_releasepage, .freepage = orangefs_freepage, .launder_page = orangefs_launder_page, -- cgit v1.2.3