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Switch may_open() and break_lease() to passing O_...

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... instead of mixing FMODE_ and O_

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2009-12-24 06:47:55 -05:00
commit 8737c9305b
8 changed files with 18 additions and 21 deletions
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10
fs/namei.c
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@ -1503,7 +1503,7 @@ int may_open(struct path *path, int acc_mode, int flag)
* An append-only file must be opened in append mode for writing.
*/
if (IS_APPEND(inode)) {
if ((flag & FMODE_WRITE) && !(flag & O_APPEND))
if ((flag & O_ACCMODE) != O_RDONLY && !(flag & O_APPEND))
return -EPERM;
if (flag & O_TRUNC)
return -EPERM;
@ -1547,7 +1547,7 @@ static int handle_truncate(struct path *path)
* what get passed to sys_open().
*/
static int __open_namei_create(struct nameidata *nd, struct path *path,
int flag, int mode)
int open_flag, int mode)
{
int error;
struct dentry *dir = nd->path.dentry;
@ -1565,7 +1565,7 @@ out_unlock:
if (error)
return error;
/* Don't check for write permission, don't truncate */
return may_open(&nd->path, 0, flag & ~O_TRUNC);
return may_open(&nd->path, 0, open_flag & ~O_TRUNC);
}
/*
@ -1736,7 +1736,7 @@ do_last:
error = mnt_want_write(nd.path.mnt);
if (error)
goto exit_mutex_unlock;
error = __open_namei_create(&nd, &path, flag, mode);
error = __open_namei_create(&nd, &path, open_flag, mode);
if (error) {
mnt_drop_write(nd.path.mnt);
goto exit;
@ -1798,7 +1798,7 @@ ok:
if (error)
goto exit;
}
error = may_open(&nd.path, acc_mode, flag);
error = may_open(&nd.path, acc_mode, open_flag);
if (error) {
if (will_truncate)
mnt_drop_write(nd.path.mnt);