Commit 902a34ad authored by Li Dongyang's avatar Li Dongyang Committed by Greg Kroah-Hartman

staging/lustre/llite: make sure we do cl_page_clip on the last page

When we are doing a partial IO on both first and last page,
the logic currently only call cl_page_clip on the first page, which
will end up with a incorrect i_size.
Signed-off-by: default avatarLi Dongyang <dongyang.li@anu.edu.au>
Reviewed-on: http://review.whamcloud.com/11630
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5552Reviewed-by: default avatarIan Costello <costello.ian@gmail.com>
Reviewed-by: default avatarNiu Yawei <yawei.niu@intel.com>
Reviewed-by: default avatarLi Xi <pkuelelixi@gmail.com>
Reviewed-by: default avatarJinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d37dd10b
......@@ -599,13 +599,15 @@ static int vvp_io_commit_sync(const struct lu_env *env, struct cl_io *io,
page = cl_page_list_first(plist);
if (plist->pl_nr == 1) {
cl_page_clip(env, page, from, to);
} else if (from > 0) {
cl_page_clip(env, page, from, PAGE_SIZE);
} else {
if (from > 0)
cl_page_clip(env, page, from, PAGE_SIZE);
if (to != PAGE_SIZE) {
page = cl_page_list_last(plist);
cl_page_clip(env, page, 0, to);
}
}
}
cl_2queue_init(queue);
cl_page_list_splice(plist, &queue->c2_qin);
......
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