From 9f5596af44514f99e3a654a4f7cb813354b9e516 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 5 Feb 2010 00:40:25 -0500 Subject: take check for new events in namespace (guts of mounts_poll()) to namespace.c Signed-off-by: Al Viro --- fs/proc/base.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'fs/proc') diff --git a/fs/proc/base.c b/fs/proc/base.c index 58324c299165..746895ddfda1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -647,17 +647,11 @@ static int mounts_release(struct inode *inode, struct file *file) static unsigned mounts_poll(struct file *file, poll_table *wait) { struct proc_mounts *p = file->private_data; - struct mnt_namespace *ns = p->ns; unsigned res = POLLIN | POLLRDNORM; - poll_wait(file, &ns->poll, wait); - - spin_lock(&vfsmount_lock); - if (p->event != ns->event) { - p->event = ns->event; + poll_wait(file, &p->ns->poll, wait); + if (mnt_had_events(p)) res |= POLLERR | POLLPRI; - } - spin_unlock(&vfsmount_lock); return res; } -- cgit v1.2.3