mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
00cd8dd3bf
Just the flags; only NFS cares even about that, but there are legitimate uses for such argument. And getting rid of that completely would require splitting ->lookup() into a couple of methods (at least), so let's leave that alone for now... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
42 lines
940 B
C
42 lines
940 B
C
/*
|
|
* QNX6 file system, Linux implementation.
|
|
*
|
|
* Version : 1.0.0
|
|
*
|
|
* History :
|
|
*
|
|
* 01-02-2012 by Kai Bankett (chaosman@ontika.net) : first release.
|
|
* 16-02-2012 pagemap extension by Al Viro
|
|
*
|
|
*/
|
|
|
|
#include "qnx6.h"
|
|
|
|
struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
|
|
unsigned int flags)
|
|
{
|
|
unsigned ino;
|
|
struct page *page;
|
|
struct inode *foundinode = NULL;
|
|
const char *name = dentry->d_name.name;
|
|
int len = dentry->d_name.len;
|
|
|
|
if (len > QNX6_LONG_NAME_MAX)
|
|
return ERR_PTR(-ENAMETOOLONG);
|
|
|
|
ino = qnx6_find_entry(len, dir, name, &page);
|
|
if (ino) {
|
|
foundinode = qnx6_iget(dir->i_sb, ino);
|
|
qnx6_put_page(page);
|
|
if (IS_ERR(foundinode)) {
|
|
QNX6DEBUG((KERN_ERR "qnx6: lookup->iget -> "
|
|
" error %ld\n", PTR_ERR(foundinode)));
|
|
return ERR_CAST(foundinode);
|
|
}
|
|
} else {
|
|
QNX6DEBUG((KERN_INFO "qnx6_lookup: not found %s\n", name));
|
|
return NULL;
|
|
}
|
|
d_add(dentry, foundinode);
|
|
return NULL;
|
|
}
|