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switch path_init() to struct filename

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-02-22 19:46:04 -05:00
parent 668696dcbb
commit 6e8a1f8741
1 changed files with 8 additions and 8 deletions
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16
fs/namei.c
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@ -1848,7 +1848,7 @@ static int link_path_walk(const char *name, struct nameidata *nd)
return err;
}
static int path_init(int dfd, const char *name, unsigned int flags,
static int path_init(int dfd, const struct filename *name, unsigned int flags,
struct nameidata *nd)
{
int retval = 0;
@ -1860,7 +1860,7 @@ static int path_init(int dfd, const char *name, unsigned int flags,
if (flags & LOOKUP_ROOT) {
struct dentry *root = nd->root.dentry;
struct inode *inode = root->d_inode;
if (*name) {
if (name->name[0]) {
if (!d_can_lookup(root))
return -ENOTDIR;
retval = inode_permission(inode, MAY_EXEC);
@ -1882,7 +1882,7 @@ static int path_init(int dfd, const char *name, unsigned int flags,
nd->root.mnt = NULL;
nd->m_seq = read_seqbegin(&mount_lock);
if (*name=='/') {
if (name->name[0] == '/') {
if (flags & LOOKUP_RCU) {
rcu_read_lock();
nd->seq = set_root_rcu(nd);
@ -1916,7 +1916,7 @@ static int path_init(int dfd, const char *name, unsigned int flags,
dentry = f.file->f_path.dentry;
if (*name) {
if (name->name[0]) {
if (!d_can_lookup(dentry)) {
fdput(f);
return -ENOTDIR;
@ -1946,7 +1946,7 @@ static int path_init(int dfd, const char *name, unsigned int flags,
return -ECHILD;
done:
current->total_link_count = 0;
return link_path_walk(name, nd);
return link_path_walk(name->name, nd);
}
static void path_cleanup(struct nameidata *nd)
@ -1989,7 +1989,7 @@ static int path_lookupat(int dfd, const struct filename *name,
* be handled by restarting a traditional ref-walk (which will always
* be able to complete).
*/
err = path_init(dfd, name->name, flags, nd);
err = path_init(dfd, name, flags, nd);
if (!err && !(flags & LOOKUP_PARENT)) {
err = lookup_last(nd, &path);
while (err > 0) {
@ -2343,7 +2343,7 @@ path_mountpoint(int dfd, const struct filename *name, struct path *path,
struct nameidata nd;
int err;
err = path_init(dfd, name->name, flags, &nd);
err = path_init(dfd, name, flags, &nd);
if (unlikely(err))
goto out;
@ -3226,7 +3226,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
goto out;
}
error = path_init(dfd, pathname->name, flags, nd);
error = path_init(dfd, pathname, flags, nd);
if (unlikely(error))
goto out;