From 501bb988774b38cfe41783aed53d8890c87f1b1e Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 17 Apr 2024 18:56:53 +0100 Subject: jfs: Convert page_to_mp to folio_to_mp Access folio->private directly instead of testing the page private flag. Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Dave Kleikamp --- fs/jfs/jfs_metapage.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'fs/jfs/jfs_metapage.c') diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 90a284d3bef7..67d5d417fe01 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -80,11 +80,13 @@ struct meta_anchor { }; #define mp_anchor(page) ((struct meta_anchor *)page_private(page)) -static inline struct metapage *page_to_mp(struct page *page, int offset) +static inline struct metapage *folio_to_mp(struct folio *folio, int offset) { - if (!PagePrivate(page)) + struct meta_anchor *anchor = folio->private; + + if (!anchor) return NULL; - return mp_anchor(page)->mp[offset >> L2PSIZE]; + return anchor->mp[offset >> L2PSIZE]; } static inline int insert_metapage(struct folio *folio, struct metapage *mp) @@ -144,9 +146,9 @@ static inline void dec_io(struct folio *folio, void (*handler) (struct folio *)) } #else -static inline struct metapage *page_to_mp(struct page *page, int offset) +static inline struct metapage *folio_to_mp(struct folio *folio, int offset) { - return PagePrivate(page) ? (struct metapage *)page_private(page) : NULL; + return folio->private; } static inline int insert_metapage(struct folio *folio, struct metapage *mp) @@ -303,7 +305,7 @@ static void last_write_complete(struct folio *folio) unsigned int offset; for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) { - mp = page_to_mp(&folio->page, offset); + mp = folio_to_mp(folio, offset); if (mp && test_bit(META_io, &mp->flag)) { if (mp->lsn) remove_from_logsync(mp); @@ -359,7 +361,7 @@ static int metapage_write_folio(struct folio *folio, folio_start_writeback(folio); for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) { - mp = page_to_mp(&folio->page, offset); + mp = folio_to_mp(folio, offset); if (!mp || !test_bit(META_dirty, &mp->flag)) continue; @@ -526,7 +528,7 @@ static bool metapage_release_folio(struct folio *folio, gfp_t gfp_mask) int offset; for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) { - mp = page_to_mp(&folio->page, offset); + mp = folio_to_mp(folio, offset); if (!mp) continue; @@ -620,7 +622,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock, folio_lock(folio); } - mp = page_to_mp(&folio->page, page_offset); + mp = folio_to_mp(folio, page_offset); if (mp) { if (mp->logical_size != size) { jfs_error(inode->i_sb, @@ -804,7 +806,7 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len) if (IS_ERR(folio)) continue; for (offset = 0; offset < PAGE_SIZE; offset += PSIZE) { - mp = page_to_mp(&folio->page, offset); + mp = folio_to_mp(folio, offset); if (!mp) continue; if (mp->index < addr) -- cgit