coda_ioctl_permission() is safe in RCU mode
return (mask & MAY_EXEC) ? -EACCES : 0; is non-blocking... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
@@ -43,8 +43,6 @@ const struct file_operations coda_ioctl_operations = {
|
|||||||
/* the coda pioctl inode ops */
|
/* the coda pioctl inode ops */
|
||||||
static int coda_ioctl_permission(struct inode *inode, int mask, unsigned int flags)
|
static int coda_ioctl_permission(struct inode *inode, int mask, unsigned int flags)
|
||||||
{
|
{
|
||||||
if (flags & IPERM_FLAG_RCU)
|
|
||||||
return -ECHILD;
|
|
||||||
return (mask & MAY_EXEC) ? -EACCES : 0;
|
return (mask & MAY_EXEC) ? -EACCES : 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user