mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 11:44:01 +08:00
fa5a7a41a6
Add DDEBUG in Makefile when CONFIG_QNX6FS_DEBUG is set. All QNX6DEBUG messages are replaced by pr_debug which means debugging will be emitted in debug level only and no more in error and info levels. debug uses now pr_fmt and __func__ QNX6DEBUG definition has been removed. Signed-off-by: Fabian Frederick <fabf@skynet.be> Cc: Joe Perches <joe@perches.com> Cc: Kai Bankett <chaosman@ontika.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
43 lines
910 B
C
43 lines
910 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)) {
|
|
pr_debug("lookup->iget -> error %ld\n",
|
|
PTR_ERR(foundinode));
|
|
return ERR_CAST(foundinode);
|
|
}
|
|
} else {
|
|
pr_debug("%s(): not found %s\n", __func__, name);
|
|
return NULL;
|
|
}
|
|
d_add(dentry, foundinode);
|
|
return NULL;
|
|
}
|