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author | 2022-05-17 23:43:35 -0400 | |
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committer | 2022-08-02 12:34:03 -0400 | |
commit | 4fdc08d418f5ca68da64bbfefc03511b8c3dceea (patch) | |
tree | f0976bed5e98094f7f8f75de8ddc4191b181373b /block/partitions/core.c | |
parent | block: Use PAGE_SECTORS_SHIFT (diff) | |
download | linux-dev-4fdc08d418f5ca68da64bbfefc03511b8c3dceea.tar.xz linux-dev-4fdc08d418f5ca68da64bbfefc03511b8c3dceea.zip |
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/partitions/core.c')
-rw-r--r-- | block/partitions/core.c | 10 |
1 files changed, 5 insertions, 5 deletions
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; |