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-rw-r--r--fs/minix/dir.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 41e6c0c2e243..3bbfac32d520 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -145,12 +145,13 @@ static inline int namecompare(int len, int maxlen,
/*
* minix_find_entry()
*
- * finds an entry in the specified directory with the wanted name. It
- * returns the cache buffer in which the entry was found, and the entry
- * itself (as a parameter - res_dir). It does NOT read the inode of the
+ * finds an entry in the specified directory with the wanted name.
+ * It does NOT read the inode of the
* entry - you'll have to do that yourself if you want to.
+ *
+ * On Success folio_release_kmap() should be called on *foliop.
*/
-minix_dirent *minix_find_entry(struct dentry *dentry, struct page **res_page)
+minix_dirent *minix_find_entry(struct dentry *dentry, struct folio **foliop)
{
const char * name = dentry->d_name.name;
int namelen = dentry->d_name.len;
@@ -159,17 +160,15 @@ minix_dirent *minix_find_entry(struct dentry *dentry, struct page **res_page)
struct minix_sb_info * sbi = minix_sb(sb);
unsigned long n;
unsigned long npages = dir_pages(dir);
- struct folio *folio = NULL;
char *p;
char *namx;
__u32 inumber;
- *res_page = NULL;
for (n = 0; n < npages; n++) {
char *kaddr, *limit;
- kaddr = dir_get_folio(dir, n, &folio);
+ kaddr = dir_get_folio(dir, n, foliop);
if (IS_ERR(kaddr))
continue;
@@ -189,12 +188,11 @@ minix_dirent *minix_find_entry(struct dentry *dentry, struct page **res_page)
if (namecompare(namelen, sbi->s_namelen, name, namx))
goto found;
}
- folio_release_kmap(folio, kaddr);
+ folio_release_kmap(*foliop, kaddr);
}
return NULL;
found:
- *res_page = &folio->page;
return (minix_dirent *)p;
}
@@ -445,20 +443,19 @@ struct minix_dir_entry * minix_dotdot (struct inode *dir, struct page **p)
ino_t minix_inode_by_name(struct dentry *dentry)
{
- struct page *page;
- struct minix_dir_entry *de = minix_find_entry(dentry, &page);
+ struct folio *folio;
+ struct minix_dir_entry *de = minix_find_entry(dentry, &folio);
ino_t res = 0;
if (de) {
- struct address_space *mapping = page->mapping;
- struct inode *inode = mapping->host;
+ struct inode *inode = folio->mapping->host;
struct minix_sb_info *sbi = minix_sb(inode->i_sb);
if (sbi->s_version == MINIX_V3)
res = ((minix3_dirent *) de)->inode;
else
res = de->inode;
- unmap_and_put_page(page, de);
+ folio_release_kmap(folio, de);
}
return res;
}