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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-05-17 23:43:35 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-08-02 12:34:03 -0400
commit4fdc08d418f5ca68da64bbfefc03511b8c3dceea (patch)
treef0976bed5e98094f7f8f75de8ddc4191b181373b /block
parent069fc464f1e80df06d156ef606cebc61ee00b63e (diff)
block: Convert read_part_sector() to use a folio
This relatively straightforward converion saves a call to compound_head() hidden inside put_page(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'block')
-rw-r--r--block/partitions/check.h4
-rw-r--r--block/partitions/core.c10
2 files changed, 7 insertions, 7 deletions
diff --git a/block/partitions/check.h b/block/partitions/check.h
index 4ffa2359b1a3..8d70a880c372 100644
--- a/block/partitions/check.h
+++ b/block/partitions/check.h
@@ -24,13 +24,13 @@ struct parsed_partitions {
};
typedef struct {
- struct page *v;
+ struct folio *v;
} Sector;
void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p);
static inline void put_dev_sector(Sector p)
{
- put_page(p.v);
+ folio_put(p.v);
}
static inline void
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 269c86523e67..e103ad08a948 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -705,19 +705,19 @@ EXPORT_SYMBOL_GPL(bdev_disk_changed);
void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p)
{
struct address_space *mapping = state->disk->part0->bd_inode->i_mapping;
- struct page *page;
+ struct folio *folio;
if (n >= get_capacity(state->disk)) {
state->access_beyond_eod = true;
goto out;
}
- page = read_mapping_page(mapping, n >> PAGE_SECTORS_SHIFT, NULL);
- if (IS_ERR(page))
+ folio = read_mapping_folio(mapping, n >> PAGE_SECTORS_SHIFT, NULL);
+ if (IS_ERR(folio))
goto out;
- p->v = page;
- return page_address(page) + offset_in_page(n * SECTOR_SIZE);
+ p->v = folio;
+ return folio_address(folio) + offset_in_folio(folio, n * SECTOR_SIZE);
out:
p->v = NULL;
return NULL;