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authorAl Viro <viro@zeniv.linux.org.uk>2013-09-29 18:59:59 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-10-25 07:34:59 +0400
commitaab407fc5c0ce63e9fd4a34a790d7290d3e116a1 (patch)
tree8ac53d05b88c74f6749461f31b4ee97a8e832ed4 /fs/fs-writeback.c
parentaba809cf0944fdc5a83ef8b5864cdce2a99b2513 (diff)
downloadlinux-aab407fc5c0ce63e9fd4a34a790d7290d3e116a1.tar.xz
don't bother with vfsmount_lock in mounts_poll()
wake_up_interruptible/poll_wait provide sufficient barriers; just use ACCESS_ONCE() to fetch ns->event and that's it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fs-writeback.c')
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