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authorMatthew Wilcox (Oracle) <willy@infradead.org>2020-04-01 21:05:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 09:35:26 -0700
commit184b4fef58b6ab5556c0715fb711454086433f3a (patch)
tree6c9b461da2a316ce684611d3249ef346f710237d /mm
parentec84821507be44480e831d6f3d89df9e2b13728e (diff)
mm/page-writeback.c: use VM_BUG_ON_PAGE in clear_page_dirty_for_io
Dumping the page information in this circumstance helps for debugging. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com> Link: http://lkml.kernel.org/r/20200318140253.6141-7-willy@infradead.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/page-writeback.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index ab5a3cee8ad3..d9c42d38ee47 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2655,7 +2655,7 @@ int clear_page_dirty_for_io(struct page *page)
struct address_space *mapping = page_mapping(page);
int ret = 0;
- BUG_ON(!PageLocked(page));
+ VM_BUG_ON_PAGE(!PageLocked(page), page);
if (mapping && mapping_cap_account_dirty(mapping)) {
struct inode *inode = mapping->host;