summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMiklos Szeredi <mszeredi@redhat.com>2016-08-18 09:10:44 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-26 09:56:54 +0100
commitca720a2b11b4c90d1798b406d3c191cd5395b5e3 (patch)
treeac97585291ba9748716671a967ad43c7bebe1228 /drivers
parentde58c50e84e27ede34b509ad900414e43da5721a (diff)
fuse: fix fuse_write_end() if zero bytes were copied
commit 59c3b76cc61d1d676f965c192cc7969aa5cb2744 upstream. If pos is at the beginning of a page and copied is zero then page is not zeroed but is marked uptodate. Fix by skipping everything except unlock/put of page if zero bytes were copied. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Fixes: 6b12c1b37e55 ("fuse: Implement write_begin/write_end callbacks") Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions