diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-09 20:22:15 +0000 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-16 13:37:05 -0400 |
| commit | 3a3bae50af5d73fab5da20484029de77ca67bb2e (patch) | |
| tree | 41373958296b2c838ebf03a5fa54613995548168 | |
| parent | 51cdea7ac94d8e4da13cd9880d2c331cd78222bb (diff) | |
fs: Remove aops ->set_page_dirty
With all implementations converted to ->dirty_folio, we can stop calling
this fallback method and remove it entirely.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
| -rw-r--r-- | fs/ecryptfs/mmap.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | mm/page-writeback.c | 11 | ||||
| -rw-r--r-- | mm/page_io.c | 4 |
4 files changed, 6 insertions, 14 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 9aabcb2f52e9..9ad61b582f07 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -540,7 +540,7 @@ const struct address_space_operations ecryptfs_aops = { * XXX: This is pretty broken for multiple reasons: ecryptfs does not * actually use buffer_heads, and ecryptfs will crash without * CONFIG_BLOCK. But it matches the behavior before the default for - * address_space_operations without the ->set_page_dirty method was + * address_space_operations without the ->dirty_folio method was * cleaned up, so this is the best we can do without maintainer * feedback. */ diff --git a/include/linux/fs.h b/include/linux/fs.h index c3d5db8851ae..b472d78f00b0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -367,8 +367,7 @@ struct address_space_operations { /* Write back some dirty pages from this mapping. */ int (*writepages)(struct address_space *, struct writeback_control *); - /* Set a page dirty. Return true if this dirtied it */ - int (*set_page_dirty)(struct page *page); + /* Mark a folio dirty. Return true if this dirtied it */ bool (*dirty_folio)(struct address_space *, struct folio *); /* diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 4557a8d3dfea..0997738545dd 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2641,15 +2641,10 @@ bool folio_mark_dirty(struct folio *folio) */ if (folio_test_reclaim(folio)) folio_clear_reclaim(folio); - if (mapping->a_ops->dirty_folio) - return mapping->a_ops->dirty_folio(mapping, folio); - return mapping->a_ops->set_page_dirty(&folio->page); + return mapping->a_ops->dirty_folio(mapping, folio); } - if (!folio_test_dirty(folio)) { - if (!folio_test_set_dirty(folio)) - return true; - } - return false; + + return noop_dirty_folio(mapping, folio); } EXPORT_SYMBOL(folio_mark_dirty); diff --git a/mm/page_io.c b/mm/page_io.c index e3333973335e..6bde053b9d9d 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -449,9 +449,7 @@ bool swap_dirty_folio(struct address_space *mapping, struct folio *folio) aops = mapping->a_ops; VM_BUG_ON_FOLIO(!folio_test_swapcache(folio), folio); - if (aops->dirty_folio) - return aops->dirty_folio(mapping, folio); - return aops->set_page_dirty(&folio->page); + return aops->dirty_folio(mapping, folio); } else { return noop_dirty_folio(mapping, folio); } |