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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /fs/qnx6/namei.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'fs/qnx6/namei.c')
-rw-r--r--fs/qnx6/namei.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/qnx6/namei.c b/fs/qnx6/namei.c
new file mode 100644
index 00000000..8a97289e
--- /dev/null
+++ b/fs/qnx6/namei.c
@@ -0,0 +1,42 @@
+/*
+ * 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,
+ struct nameidata *nd)
+{
+ 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;
+}