diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/balloc.c | 20 | ||||
| -rw-r--r-- | fs/ufs/inode.c | 25 | ||||
| -rw-r--r-- | fs/ufs/util.c | 34 | ||||
| -rw-r--r-- | fs/ufs/util.h | 10 |
4 files changed, 41 insertions, 48 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index 2436e3f82147..53c11be2b2c1 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -240,6 +240,7 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg, unsigned int count, sector_t oldb, sector_t newb, struct page *locked_page) { + struct folio *folio, *locked_folio = page_folio(locked_page); const unsigned blks_per_page = 1 << (PAGE_SHIFT - inode->i_blkbits); const unsigned mask = blks_per_page - 1; @@ -247,42 +248,39 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg, pgoff_t index, cur_index, last_index; unsigned pos, j, lblock; sector_t end, i; - struct page *page; struct buffer_head *head, *bh; UFSD("ENTER, ino %lu, count %u, oldb %llu, newb %llu\n", inode->i_ino, count, (unsigned long long)oldb, (unsigned long long)newb); - BUG_ON(!locked_page); - BUG_ON(!PageLocked(locked_page)); + BUG_ON(!folio_test_locked(locked_folio)); - cur_index = locked_page->index; + cur_index = locked_folio->index; end = count + beg; last_index = end >> (PAGE_SHIFT - inode->i_blkbits); for (i = beg; i < end; i = (i | mask) + 1) { index = i >> (PAGE_SHIFT - inode->i_blkbits); if (likely(cur_index != index)) { - page = ufs_get_locked_page(mapping, index); - if (!page)/* it was truncated */ + folio = ufs_get_locked_folio(mapping, index); + if (!folio) /* it was truncated */ continue; - if (IS_ERR(page)) {/* or EIO */ + if (IS_ERR(folio)) {/* or EIO */ ufs_error(inode->i_sb, __func__, "read of page %llu failed\n", (unsigned long long)index); continue; } } else - page = locked_page; + folio = locked_folio; - head = page_buffers(page); + head = folio_buffers(folio); bh = head; pos = i & mask; for (j = 0; j < pos; ++j) bh = bh->b_this_page; - if (unlikely(index == last_index)) lblock = end & mask; else @@ -313,7 +311,7 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg, } while (bh != head); if (likely(cur_index != index)) - ufs_put_locked_page(page); + ufs_put_locked_folio(folio); } UFSD("EXIT\n"); } diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 338e4b97312f..ebce93b08281 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -1063,7 +1063,7 @@ static int ufs_alloc_lastblock(struct inode *inode, loff_t size) struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi; unsigned i, end; sector_t lastfrag; - struct page *lastpage; + struct folio *folio; struct buffer_head *bh; u64 phys64; @@ -1074,18 +1074,17 @@ static int ufs_alloc_lastblock(struct inode *inode, loff_t size) lastfrag--; - lastpage = ufs_get_locked_page(mapping, lastfrag >> + folio = ufs_get_locked_folio(mapping, lastfrag >> (PAGE_SHIFT - inode->i_blkbits)); - if (IS_ERR(lastpage)) { - err = -EIO; - goto out; - } - - end = lastfrag & ((1 << (PAGE_SHIFT - inode->i_blkbits)) - 1); - bh = page_buffers(lastpage); - for (i = 0; i < end; ++i) - bh = bh->b_this_page; + if (IS_ERR(folio)) { + err = -EIO; + goto out; + } + end = lastfrag & ((1 << (PAGE_SHIFT - inode->i_blkbits)) - 1); + bh = folio_buffers(folio); + for (i = 0; i < end; ++i) + bh = bh->b_this_page; err = ufs_getfrag_block(inode, lastfrag, bh, 1); @@ -1101,7 +1100,7 @@ static int ufs_alloc_lastblock(struct inode *inode, loff_t size) */ set_buffer_uptodate(bh); mark_buffer_dirty(bh); - set_page_dirty(lastpage); + folio_mark_dirty(folio); } if (lastfrag >= UFS_IND_FRAGMENT) { @@ -1119,7 +1118,7 @@ static int ufs_alloc_lastblock(struct inode *inode, loff_t size) } } out_unlock: - ufs_put_locked_page(lastpage); + ufs_put_locked_folio(folio); out: return err; } diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 08ddf41eaaad..13ba34e6d64f 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -230,42 +230,40 @@ ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev } /** - * ufs_get_locked_page() - locate, pin and lock a pagecache page, if not exist + * ufs_get_locked_folio() - locate, pin and lock a pagecache folio, if not exist * read it from disk. * @mapping: the address_space to search * @index: the page index * - * Locates the desired pagecache page, if not exist we'll read it, + * Locates the desired pagecache folio, if not exist we'll read it, * locks it, increments its reference * count and returns its address. * */ - -struct page *ufs_get_locked_page(struct address_space *mapping, +struct folio *ufs_get_locked_folio(struct address_space *mapping, pgoff_t index) { struct inode *inode = mapping->host; - struct page *page = find_lock_page(mapping, index); - if (!page) { - page = read_mapping_page(mapping, index, NULL); + struct folio *folio = filemap_lock_folio(mapping, index); + if (!folio) { + folio = read_mapping_folio(mapping, index, NULL); - if (IS_ERR(page)) { - printk(KERN_ERR "ufs_change_blocknr: " - "read_mapping_page error: ino %lu, index: %lu\n", + if (IS_ERR(folio)) { + printk(KERN_ERR "ufs_change_blocknr: read_mapping_folio error: ino %lu, index: %lu\n", mapping->host->i_ino, index); - return page; + return folio; } - lock_page(page); + folio_lock(folio); - if (unlikely(page->mapping == NULL)) { + if (unlikely(folio->mapping == NULL)) { /* Truncate got there first */ - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return NULL; } } - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << inode->i_blkbits, 0); - return page; + if (!folio_buffers(folio)) + create_empty_buffers(folio, 1 << inode->i_blkbits, 0); + return folio; } diff --git a/fs/ufs/util.h b/fs/ufs/util.h index 89247193d96d..0ecd2ed792f5 100644 --- a/fs/ufs/util.h +++ b/fs/ufs/util.h @@ -273,15 +273,13 @@ extern void _ubh_ubhcpymem_(struct ufs_sb_private_info *, unsigned char *, struc extern void _ubh_memcpyubh_(struct ufs_sb_private_info *, struct ufs_buffer_head *, unsigned char *, unsigned); /* This functions works with cache pages*/ -extern struct page *ufs_get_locked_page(struct address_space *mapping, - pgoff_t index); -static inline void ufs_put_locked_page(struct page *page) +struct folio *ufs_get_locked_folio(struct address_space *mapping, pgoff_t index); +static inline void ufs_put_locked_folio(struct folio *folio) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); } - /* * macros and inline function to get important structures from ufs_sb_private_info */ |