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btrfs: convert btrfs_read_folio() to only use a folio

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Currently we're using the page for everything here.  Convert this to use
the folio helpers instead.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik
2024-07-23 15:59:34 -04:00
committed by David Sterba
parent 03d6612648
commit e19317ed9e
1 changed files with 4 additions and 5 deletions
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9
fs/btrfs/extent_io.c
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@@ -1155,17 +1155,16 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
int btrfs_read_folio(struct file *file, struct folio *folio)
{
struct page *page = &folio->page;
struct btrfs_inode *inode = page_to_inode(page);
u64 start = page_offset(page);
u64 end = start + PAGE_SIZE - 1;
struct btrfs_inode *inode = folio_to_inode(folio);
u64 start = folio_pos(folio);
u64 end = start + folio_size(folio) - 1;
struct btrfs_bio_ctrl bio_ctrl = { .opf = REQ_OP_READ };
struct extent_map *em_cached = NULL;
int ret;
btrfs_lock_and_flush_ordered_range(inode, start, end, NULL);
ret = btrfs_do_readpage(page, &em_cached, &bio_ctrl, NULL);
ret = btrfs_do_readpage(&folio->page, &em_cached, &bio_ctrl, NULL);
free_extent_map(em_cached);
/*