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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-07-09 10:49:54 -0400
committerChristian Brauner <brauner@kernel.org>2024-08-07 11:31:54 +0200
commit7f4fb150631bc2b1de11938f9fc9f8c60abae591 (patch)
tree89cfa6caeecf2e88b9850ecb269506cf4a2a050c /fs/sysv
parent9b1cf7790e5ae631839e06b1f96a9d05e088b450 (diff)
sysv: Convert sysv_make_empty() to use a folio
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>
Diffstat (limited to 'fs/sysv')
-rw-r--r--fs/sysv/dir.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 0b5727510bdd..5f91a82a2966 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -252,33 +252,33 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct folio *folio)
int sysv_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 sysv_dir_entry * de;
- char *base;
+ char *kaddr;
int err;
- if (!page)
- return -ENOMEM;
- err = sysv_prepare_chunk(page, 0, 2 * SYSV_DIRSIZE);
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
+ err = sysv_prepare_chunk(&folio->page, 0, 2 * SYSV_DIRSIZE);
if (err) {
- unlock_page(page);
+ folio_unlock(folio);
goto fail;
}
- base = kmap_local_page(page);
- memset(base, 0, PAGE_SIZE);
+ kaddr = kmap_local_folio(folio, 0);
+ memset(kaddr, 0, folio_size(folio));
- de = (struct sysv_dir_entry *) base;
+ de = (struct sysv_dir_entry *)kaddr;
de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
strcpy(de->name,".");
de++;
de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), dir->i_ino);
strcpy(de->name,"..");
- kunmap_local(base);
- dir_commit_chunk(page, 0, 2 * SYSV_DIRSIZE);
+ kunmap_local(kaddr);
+ dir_commit_chunk(&folio->page, 0, 2 * SYSV_DIRSIZE);
err = sysv_handle_dirsync(inode);
fail:
- put_page(page);
+ folio_put(folio);
return err;
}