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orangefs: Convert orangefs_write_end() to use a folio

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Convert the passed page to a folio and operate on that.
Replaces five calls to compound_head() with one.

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) 2024-07-10 17:06:19 -04:00 committed by Christian Brauner
parent 0ee818cc42
commit 87969292a9
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 11 additions and 10 deletions
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21
fs/orangefs/inode.c
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@ -367,7 +367,8 @@ okay:
static int orangefs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata)
{
struct inode *inode = page->mapping->host;
struct folio *folio = page_folio(page);
struct inode *inode = folio->mapping->host;
loff_t last_pos = pos + copied;
/*
@ -377,23 +378,23 @@ static int orangefs_write_end(struct file *file, struct address_space *mapping,
if (last_pos > inode->i_size)
i_size_write(inode, last_pos);
/* zero the stale part of the page if we did a short copy */
if (!PageUptodate(page)) {
/* zero the stale part of the folio if we did a short copy */
if (!folio_test_uptodate(folio)) {
unsigned from = pos & (PAGE_SIZE - 1);
if (copied < len) {
zero_user(page, from + copied, len - copied);
folio_zero_range(folio, from + copied, len - copied);
}
/* Set fully written pages uptodate. */
if (pos == page_offset(page) &&
if (pos == folio_pos(folio) &&
(len == PAGE_SIZE || pos + len == inode->i_size)) {
zero_user_segment(page, from + copied, PAGE_SIZE);
SetPageUptodate(page);
folio_zero_segment(folio, from + copied, PAGE_SIZE);
folio_mark_uptodate(folio);
}
}
set_page_dirty(page);
unlock_page(page);
put_page(page);
folio_mark_dirty(folio);
folio_unlock(folio);
folio_put(folio);
mark_inode_dirty_sync(file_inode(file));
return copied;