projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 5d026c72 KB |
2 | /* |
| 3 | * QNX6 file system, Linux implementation. | |
| 4 | * | |
| 5 | * Version : 1.0.0 | |
| 6 | * | |
| 7 | * History : | |
| 8 | * | |
| 9 | * 01-02-2012 by Kai Bankett (chaosman@ontika.net) : 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, | |
| 00cd8dd3 | 17 | unsigned int flags) |
| 5d026c72 KB |
18 | { |
| 19 | unsigned ino; | |
| 5d026c72 KB |
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 | ||
| 5563040e | 27 | ino = qnx6_find_ino(len, dir, name); |
| 5d026c72 KB |
28 | if (ino) { |
| 29 | foundinode = qnx6_iget(dir->i_sb, ino); | |
| c1481700 | 30 | if (IS_ERR(foundinode)) |
| fa5a7a41 FF |
31 | pr_debug("lookup->iget -> error %ld\n", |
| 32 | PTR_ERR(foundinode)); | |
| 5d026c72 | 33 | } else { |
| fa5a7a41 | 34 | pr_debug("%s(): not found %s\n", __func__, name); |
| 5d026c72 | 35 | } |
| c1481700 | 36 | return d_splice_alias(foundinode, dentry); |
| 5d026c72 | 37 | } |