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affs: convert affs_symlink_read_folio() to use the folio

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Remove use of the old page APIs.  That includes use of setting PageError
on error; simply not setting the uptodate flag is sufficient.

Link: https://lkml.kernel.org/r/20230713035512.4139457-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Sterba <dsterba@suse.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.com>
Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Tom Rix <trix@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-07-13 04:55:07 +01:00 committed by Andrew Morton
parent b23d03ef7a
commit 41a638a1b3
1 changed files with 5 additions and 7 deletions
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12
fs/affs/symlink.c
View File

@ -13,10 +13,9 @@
static int affs_symlink_read_folio(struct file *file, struct folio *folio)
{
struct page *page = &folio->page;
struct buffer_head *bh;
struct inode *inode = page->mapping->host;
char *link = page_address(page);
struct inode *inode = folio->mapping->host;
char *link = folio_address(folio);
struct slink_front *lf;
int i, j;
char c;
@ -58,12 +57,11 @@ static int affs_symlink_read_folio(struct file *file, struct folio *folio)
}
link[i] = '\0';
affs_brelse(bh);
SetPageUptodate(page);
unlock_page(page);
folio_mark_uptodate(folio);
folio_unlock(folio);
return 0;
fail:
SetPageError(page);
unlock_page(page);
folio_unlock(folio);
return -EIO;
}