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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-30 23:53:28 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 23:12:33 -0400 |
| commit | 5784f09bf4dfdc76d8d68437efd01c6a0646a08e (patch) | |
| tree | 2f59808c051f8b6848af54498202f5dbb9151019 | |
| parent | e45c20d110414730db224d78db4cfb44495c0d8a (diff) | |
| download | lwn-5784f09bf4dfdc76d8d68437efd01c6a0646a08e.tar.gz lwn-5784f09bf4dfdc76d8d68437efd01c6a0646a08e.zip | |
hfs: Convert to release_folio
Use a folio throughout hfs_release_folio().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
| -rw-r--r-- | fs/hfs/inode.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index ba3ff9cd7cfc..86fd50e5fccb 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -69,14 +69,15 @@ static sector_t hfs_bmap(struct address_space *mapping, sector_t block) return generic_block_bmap(mapping, block, hfs_get_block); } -static int hfs_releasepage(struct page *page, gfp_t mask) +static bool hfs_release_folio(struct folio *folio, gfp_t mask) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct super_block *sb = inode->i_sb; struct hfs_btree *tree; struct hfs_bnode *node; u32 nidx; - int i, res = 1; + int i; + bool res = true; switch (inode->i_ino) { case HFS_EXT_CNID: @@ -87,27 +88,27 @@ static int hfs_releasepage(struct page *page, gfp_t mask) break; default: BUG(); - return 0; + return false; } if (!tree) - return 0; + return false; if (tree->node_size >= PAGE_SIZE) { - nidx = page->index >> (tree->node_size_shift - PAGE_SHIFT); + nidx = folio->index >> (tree->node_size_shift - PAGE_SHIFT); spin_lock(&tree->hash_lock); node = hfs_bnode_findhash(tree, nidx); if (!node) ; else if (atomic_read(&node->refcnt)) - res = 0; + res = false; if (res && node) { hfs_bnode_unhash(node); hfs_bnode_free(node); } spin_unlock(&tree->hash_lock); } else { - nidx = page->index << (PAGE_SHIFT - tree->node_size_shift); + nidx = folio->index << (PAGE_SHIFT - tree->node_size_shift); i = 1 << (PAGE_SHIFT - tree->node_size_shift); spin_lock(&tree->hash_lock); do { @@ -115,7 +116,7 @@ static int hfs_releasepage(struct page *page, gfp_t mask) if (!node) continue; if (atomic_read(&node->refcnt)) { - res = 0; + res = false; break; } hfs_bnode_unhash(node); @@ -123,7 +124,7 @@ static int hfs_releasepage(struct page *page, gfp_t mask) } while (--i && nidx < tree->node_count); spin_unlock(&tree->hash_lock); } - return res ? try_to_free_buffers(page) : 0; + return res ? try_to_free_buffers(&folio->page) : false; } static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) @@ -165,7 +166,7 @@ const struct address_space_operations hfs_btree_aops = { .write_begin = hfs_write_begin, .write_end = generic_write_end, .bmap = hfs_bmap, - .releasepage = hfs_releasepage, + .release_folio = hfs_release_folio, }; const struct address_space_operations hfs_aops = { |