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fs: Convert aops->write_begin to take a folio

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Convert all callers from working on a page to working on one page
of a folio (support for working on an entire folio can come later).
Removes a lot of folio->page->folio conversions.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2024-07-15 14:24:01 -04:00
committed by Christian Brauner
parent a225800f32
commit 1da86618bd
58 changed files with 190 additions and 207 deletions
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4
fs/ext2/inode.c
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@@ -916,11 +916,11 @@ static void ext2_readahead(struct readahead_control *rac)
static int
ext2_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, struct page **pagep, void **fsdata)
loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
{
int ret;
ret = block_write_begin(mapping, pos, len, pagep, ext2_get_block);
ret = block_write_begin(mapping, pos, len, foliop, ext2_get_block);
if (ret < 0)
ext2_write_failed(mapping, pos + len);
return ret;