lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] get rid of on-stack dentry in ext2_get_parent()

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2008-08-24 07:28:39 -04:00
parent 734711abac
commit a9885444f7
3 changed files with 15 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
fs/ext2/dir.c
View File

@ -354,11 +354,11 @@ ext2_readdir (struct file * filp, void * dirent, filldir_t filldir)
* (as a parameter - res_dir). Page is returned mapped and unlocked.
* Entry is guaranteed to be valid.
*/
struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
struct dentry *dentry, struct page ** res_page)
struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir,
struct qstr *child, struct page ** res_page)
{
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
const char *name = child->name;
int namelen = child->len;
unsigned reclen = EXT2_DIR_REC_LEN(namelen);
unsigned long start, n;
unsigned long npages = dir_pages(dir);
@ -431,13 +431,13 @@ struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
return de;
}
ino_t ext2_inode_by_name(struct inode * dir, struct dentry *dentry)
ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child)
{
ino_t res = 0;
struct ext2_dir_entry_2 * de;
struct ext2_dir_entry_2 *de;
struct page *page;
de = ext2_find_entry (dir, dentry, &page);
de = ext2_find_entry (dir, child, &page);
if (de) {
res = le32_to_cpu(de->inode);
ext2_put_page(page);