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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-04-01 21:05:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:26 -0700 |
| commit | 184b4fef58b6ab5556c0715fb711454086433f3a (patch) | |
| tree | 6c9b461da2a316ce684611d3249ef346f710237d /mm/page-writeback.c | |
| parent | ec84821507be44480e831d6f3d89df9e2b13728e (diff) | |
| download | linux-184b4fef58b6ab5556c0715fb711454086433f3a.tar.gz | |
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/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index ab5a3cee8ad34..d9c42d38ee479 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; |