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get rid of 'opened' in path_openat() and the helpers downstream 

unused now

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2018-06-08 13:43:47 -04:00
parent 44907d7900
commit 3ec2eef116
1 changed files with 8 additions and 14 deletions
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22
fs/namei.c
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@ -3036,8 +3036,7 @@ static int may_o_create(const struct path *dir, struct dentry *dentry, umode_t m
static int atomic_open(struct nameidata *nd, struct dentry *dentry,
struct path *path, struct file *file,
const struct open_flags *op,
int open_flag, umode_t mode,
int *opened)
int open_flag, umode_t mode)
{
struct dentry *const DENTRY_NOT_SET = (void *) -1UL;
struct inode *dir = nd->path.dentry->d_inode;
@ -3105,14 +3104,11 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
* specified then a negative dentry may be returned.
*
* An error code is returned otherwise.
*
* FILE_CREATE will be set in @*opened if the dentry was created and will be
* cleared otherwise prior to returning.
*/
static int lookup_open(struct nameidata *nd, struct path *path,
struct file *file,
const struct open_flags *op,
bool got_write, int *opened)
bool got_write)
{
struct dentry *dir = nd->path.dentry;
struct inode *dir_inode = dir->d_inode;
@ -3187,7 +3183,7 @@ static int lookup_open(struct nameidata *nd, struct path *path,
if (dir_inode->i_op->atomic_open) {
error = atomic_open(nd, dentry, path, file, op, open_flag,
mode, opened);
mode);
if (unlikely(error == -ENOENT) && create_error)
error = create_error;
return error;
@ -3240,8 +3236,7 @@ out_dput:
* Handle the last step of open()
*/
static int do_last(struct nameidata *nd,
struct file *file, const struct open_flags *op,
int *opened)
struct file *file, const struct open_flags *op)
{
struct dentry *dir = nd->path.dentry;
int open_flag = op->open_flag;
@ -3307,7 +3302,7 @@ static int do_last(struct nameidata *nd,
inode_lock(dir->d_inode);
else
inode_lock_shared(dir->d_inode);
error = lookup_open(nd, &path, file, op, got_write, opened);
error = lookup_open(nd, &path, file, op, got_write);
if (open_flag & O_CREAT)
inode_unlock(dir->d_inode);
else
@ -3452,7 +3447,7 @@ EXPORT_SYMBOL(vfs_tmpfile);
static int do_tmpfile(struct nameidata *nd, unsigned flags,
const struct open_flags *op,
struct file *file, int *opened)
struct file *file)
{
struct dentry *child;
struct path path;
@ -3499,7 +3494,6 @@ static struct file *path_openat(struct nameidata *nd,
{
const char *s;
struct file *file;
int opened = 0;
int error;
file = alloc_empty_file(op->open_flag, current_cred());
@ -3507,7 +3501,7 @@ static struct file *path_openat(struct nameidata *nd,
return file;
if (unlikely(file->f_flags & __O_TMPFILE)) {
error = do_tmpfile(nd, flags, op, file, &opened);
error = do_tmpfile(nd, flags, op, file);
goto out2;
}
@ -3522,7 +3516,7 @@ static struct file *path_openat(struct nameidata *nd,
return ERR_CAST(s);
}
while (!(error = link_path_walk(s, nd)) &&
(error = do_last(nd, file, op, &opened)) > 0) {
(error = do_last(nd, file, op)) > 0) {
nd->flags &= ~(LOOKUP_OPEN|LOOKUP_CREATE|LOOKUP_EXCL);
s = trailing_symlink(nd);
if (IS_ERR(s)) {