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minixfs: Convert minix_make_empty() to use a folio

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Removes a few hidden calls to compound_head().

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) 2024-07-09 20:42:38 -04:00 committed by Christian Brauner
parent e033fe609d
commit da2c04c150
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GPG key ID: 91C61BC06578DCA2
1 changed files with 9 additions and 9 deletions
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18
fs/minix/dir.c
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@ -309,21 +309,21 @@ int minix_delete_entry(struct minix_dir_entry *de, struct folio *folio)
int minix_make_empty(struct inode *inode, struct inode *dir)
{
struct page *page = grab_cache_page(inode->i_mapping, 0);
struct folio *folio = filemap_grab_folio(inode->i_mapping, 0);
struct minix_sb_info *sbi = minix_sb(inode->i_sb);
char *kaddr;
int err;
if (!page)
return -ENOMEM;
err = minix_prepare_chunk(page, 0, 2 * sbi->s_dirsize);
if (IS_ERR(folio))
return PTR_ERR(folio);
err = minix_prepare_chunk(&folio->page, 0, 2 * sbi->s_dirsize);
if (err) {
unlock_page(page);
folio_unlock(folio);
goto fail;
}
kaddr = kmap_local_page(page);
memset(kaddr, 0, PAGE_SIZE);
kaddr = kmap_local_folio(folio, 0);
memset(kaddr, 0, folio_size(folio));
if (sbi->s_version == MINIX_V3) {
minix3_dirent *de3 = (minix3_dirent *)kaddr;
@ -344,10 +344,10 @@ int minix_make_empty(struct inode *inode, struct inode *dir)
}
kunmap_local(kaddr);
dir_commit_chunk(page, 0, 2 * sbi->s_dirsize);
dir_commit_chunk(&folio->page, 0, 2 * sbi->s_dirsize);
err = minix_handle_dirsync(inode);
fail:
put_page(page);
folio_put(folio);
return err;
}