PWN-Hunter/android_kernel_xiaomi_sdm845
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kill path_lookup()

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all remaining callers pass LOOKUP_PARENT to it, so
flags argument can die; renamed to kern_path_parent()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-02-16 15:15:47 -05:00
parent 15a9155fe3
commit c9c6cac0c2
6 changed files with 8 additions and 9 deletions
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2
arch/powerpc/platforms/cell/spufs/syscalls.c
View File

@ -70,7 +70,7 @@ static long do_spu_create(const char __user *pathname, unsigned int flags,
if (!IS_ERR(tmp)) {
struct nameidata nd;
ret = path_lookup(tmp, LOOKUP_PARENT, &nd);
ret = kern_path_parent(tmp, &nd);
if (!ret) {
nd.flags |= LOOKUP_OPEN | LOOKUP_CREATE;
ret = spufs_create(&nd, flags, mode, neighbor);

7
fs/namei.c
View File

@ -1747,10 +1747,9 @@ static int do_path_lookup(int dfd, const char *name,
return retval;
}
int path_lookup(const char *name, unsigned int flags,
struct nameidata *nd)
int kern_path_parent(const char *name, struct nameidata *nd)
{
return do_path_lookup(AT_FDCWD, name, flags, nd);
return do_path_lookup(AT_FDCWD, name, LOOKUP_PARENT, nd);
}
int kern_path(const char *name, unsigned int flags, struct path *path)
@ -3586,7 +3585,7 @@ EXPORT_SYMBOL(page_readlink);
EXPORT_SYMBOL(__page_symlink);
EXPORT_SYMBOL(page_symlink);
EXPORT_SYMBOL(page_symlink_inode_operations);
EXPORT_SYMBOL(path_lookup);
EXPORT_SYMBOL(kern_path_parent);
EXPORT_SYMBOL(kern_path);
EXPORT_SYMBOL(vfs_path_lookup);
EXPORT_SYMBOL(inode_permission);

2
fs/ocfs2/refcounttree.c
View File

@ -4379,7 +4379,7 @@ static int ocfs2_user_path_parent(const char __user *path,
if (IS_ERR(s))
return PTR_ERR(s);
error = path_lookup(s, LOOKUP_PARENT, nd);
error = kern_path_parent(s, nd);
if (error)
putname(s);
else

2
include/linux/namei.h
View File

@ -72,7 +72,7 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *);
extern int kern_path(const char *, unsigned, struct path *);
extern int path_lookup(const char *, unsigned, struct nameidata *);
extern int kern_path_parent(const char *, struct nameidata *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct nameidata *);

2
kernel/audit_watch.c
View File

@ -359,7 +359,7 @@ static int audit_get_nd(struct audit_watch *watch, struct path *parent)
struct dentry *d;
int err;
err = path_lookup(watch->path, LOOKUP_PARENT, &nd);
err = kern_path_parent(watch->path, &nd);
if (err)
return err;

2
net/unix/af_unix.c
View File

@ -850,7 +850,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
* Get the parent directory, calculate the hash for last
* component.
*/
err = path_lookup(sunaddr->sun_path, LOOKUP_PARENT, &nd);
err = kern_path_parent(sunaddr->sun_path, &nd);
if (err)
goto out_mknod_parent;