diff options
| author | Maxim Patlasov <mpatlasov@parallels.com> | 2012-10-26 19:49:33 +0400 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2013-01-24 16:21:27 +0100 |
| commit | 85f40aec887110ae6bbefa87988def4606a3d583 (patch) | |
| tree | 1408110166343717d8b2710f337882309451b7af /fs/fuse/cuse.c | |
| parent | b2430d7567a376b3685627ca7e9d712f6f27d49b (diff) | |
fuse: use req->page_descs[] for argpages cases
Previously, anyone who set flag 'argpages' only filled req->pages[] and set
per-request page_offset. This patch re-works all cases where argpages=1 to
fill req->page_descs[] properly.
Having req->page_descs[] filled properly allows to re-work fuse_copy_pages()
to copy page fragments described by req->page_descs[]. This will be useful
for next patches optimizing direct_IO.
Signed-off-by: Maxim Patlasov <mpatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/cuse.c')
| -rw-r--r-- | fs/fuse/cuse.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index 5cc838f320d..fb9dcfdf040 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -449,6 +449,7 @@ static int cuse_send_init(struct cuse_conn *cc) req->out.argvar = 1; req->out.argpages = 1; req->pages[0] = page; + req->page_descs[0].length = req->out.args[1].size; req->num_pages = 1; req->end = cuse_process_init_reply; fuse_request_send_background(fc, req); |