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Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / fs / qnx6 / namei.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * QNX6 file system, Linux implementation.
4  *
5  * Version : 1.0.0
6  *
7  * History :
8  *
9  * 01-02-2012 by Kai Bankett ([email protected]) : first release.
10  * 16-02-2012 pagemap extension by Al Viro
11  *
12  */
13
14 #include "qnx6.h"
15
16 struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
17                                 unsigned int flags)
18 {
19         unsigned ino;
20         struct inode *foundinode = NULL;
21         const char *name = dentry->d_name.name;
22         int len = dentry->d_name.len;
23
24         if (len > QNX6_LONG_NAME_MAX)
25                 return ERR_PTR(-ENAMETOOLONG);
26
27         ino = qnx6_find_ino(len, dir, name);
28         if (ino) {
29                 foundinode = qnx6_iget(dir->i_sb, ino);
30                 if (IS_ERR(foundinode))
31                         pr_debug("lookup->iget ->  error %ld\n",
32                                  PTR_ERR(foundinode));
33         } else {
34                 pr_debug("%s(): not found %s\n", __func__, name);
35         }
36         return d_splice_alias(foundinode, dentry);
37 }
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