diff options
| -rw-r--r-- | fs/gfs2/aops.c | 2 | ||||
| -rw-r--r-- | fs/iomap/buffered-io.c | 25 | ||||
| -rw-r--r-- | fs/xfs/xfs_aops.c | 2 | ||||
| -rw-r--r-- | fs/zonefs/super.c | 2 | ||||
| -rw-r--r-- | include/linux/iomap.h | 6 | ||||
| -rw-r--r-- | include/linux/pagemap.h | 6 | ||||
| -rw-r--r-- | mm/migrate.c | 20 |
7 files changed, 29 insertions, 34 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 106e90a36583..57ff883d432c 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -774,7 +774,7 @@ static const struct address_space_operations gfs2_aops = { .invalidate_folio = iomap_invalidate_folio, .bmap = gfs2_bmap, .direct_IO = noop_direct_IO, - .migratepage = iomap_migrate_page, + .migrate_folio = filemap_migrate_folio, .is_partially_uptodate = iomap_is_partially_uptodate, .error_remove_page = generic_error_remove_page, }; diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 66278a14bfa7..5a91aa1db945 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -489,31 +489,6 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len) } EXPORT_SYMBOL_GPL(iomap_invalidate_folio); -#ifdef CONFIG_MIGRATION -int -iomap_migrate_page(struct address_space *mapping, struct page *newpage, - struct page *page, enum migrate_mode mode) -{ - struct folio *folio = page_folio(page); - struct folio *newfolio = page_folio(newpage); - int ret; - - ret = folio_migrate_mapping(mapping, newfolio, folio, 0); - if (ret != MIGRATEPAGE_SUCCESS) - return ret; - - if (folio_test_private(folio)) - folio_attach_private(newfolio, folio_detach_private(folio)); - - if (mode != MIGRATE_SYNC_NO_COPY) - folio_migrate_copy(newfolio, folio); - else - folio_migrate_flags(newfolio, folio); - return MIGRATEPAGE_SUCCESS; -} -EXPORT_SYMBOL_GPL(iomap_migrate_page); -#endif /* CONFIG_MIGRATION */ - static void iomap_write_failed(struct inode *inode, loff_t pos, unsigned len) { diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 8ec38b25187b..5d1a995b15f8 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -570,7 +570,7 @@ const struct address_space_operations xfs_address_space_operations = { .invalidate_folio = iomap_invalidate_folio, .bmap = xfs_vm_bmap, .direct_IO = noop_direct_IO, - .migratepage = iomap_migrate_page, + .migrate_folio = filemap_migrate_folio, .is_partially_uptodate = iomap_is_partially_uptodate, .error_remove_page = generic_error_remove_page, .swap_activate = xfs_iomap_swapfile_activate, diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 053299758deb..cc6d4cf580ac 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -271,7 +271,7 @@ static const struct address_space_operations zonefs_file_aops = { .dirty_folio = filemap_dirty_folio, .release_folio = iomap_release_folio, .invalidate_folio = iomap_invalidate_folio, - .migratepage = iomap_migrate_page, + .migrate_folio = filemap_migrate_folio, .is_partially_uptodate = iomap_is_partially_uptodate, .error_remove_page = generic_error_remove_page, .direct_IO = noop_direct_IO, diff --git a/include/linux/iomap.h b/include/linux/iomap.h index e552097c67e0..758a1125e72f 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -231,12 +231,6 @@ void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops); bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count); bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags); void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len); -#ifdef CONFIG_MIGRATION -int iomap_migrate_page(struct address_space *mapping, struct page *newpage, - struct page *page, enum migrate_mode mode); -#else -#define iomap_migrate_page NULL -#endif int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, const struct iomap_ops *ops); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 87d4ea571240..cc9adbaddb59 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1078,6 +1078,12 @@ static inline int __must_check write_one_page(struct page *page) int __set_page_dirty_nobuffers(struct page *page); bool noop_dirty_folio(struct address_space *mapping, struct folio *folio); +#ifdef CONFIG_MIGRATION +int filemap_migrate_folio(struct address_space *mapping, struct folio *dst, + struct folio *src, enum migrate_mode mode); +#else +#define filemap_migrate_folio NULL +#endif void page_endio(struct page *page, bool is_write, int err); void folio_end_private_2(struct folio *folio); diff --git a/mm/migrate.c b/mm/migrate.c index 77aeb7e12f62..4ed8f0d53c77 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -784,6 +784,26 @@ int buffer_migrate_folio_norefs(struct address_space *mapping, } #endif +int filemap_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) +{ + int ret; + + ret = folio_migrate_mapping(mapping, dst, src, 0); + if (ret != MIGRATEPAGE_SUCCESS) + return ret; + + if (folio_get_private(src)) + folio_attach_private(dst, folio_detach_private(src)); + + if (mode != MIGRATE_SYNC_NO_COPY) + folio_migrate_copy(dst, src); + else + folio_migrate_flags(dst, src); + return MIGRATEPAGE_SUCCESS; +} +EXPORT_SYMBOL_GPL(filemap_migrate_folio); + /* * Writeback a folio to clean the dirty state */ |