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Commit 6b419951 authored by Al Viro's avatar Al Viro
Browse files

coda_ioctl_permission() is safe in RCU mode 



return (mask & MAY_EXEC) ? -EACCES : 0; is non-blocking...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent ec12781f

fs/coda/pioctl.c

+0 −2
Original line number Diff line number Diff line
@@ -43,8 +43,6 @@ const struct file_operations coda_ioctl_operations = { 
/* the coda pioctl inode ops */

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;

}