fuse: notify: don't move pages
authorMiklos Szeredi <mszeredi@suse.cz>
Thu, 26 Feb 2015 10:45:47 +0000 (11:45 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 14:00:57 +0000 (15:00 +0100)
commit12bda52e8f3720c7398e95b10462b185a7dafa4b
tree6d396c592130d37b7b722fd67d869548bc9fb17c
parentce6f883465ceb83908bd2385fd91145a466f3715
fuse: notify: don't move pages

commit 0d2783626a53d4c922f82d51fa675cb5d13f0d36 upstream.

fuse_try_move_page() is not prepared for replacing pages that have already
been read.

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fuse/dev.c