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| 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/dir.c | |
| parent | b2430d7567a376b3685627ca7e9d712f6f27d49b (diff) | |
| download | linux-stable-85f40aec887110ae6bbefa87988def4606a3d583.tar.gz linux-stable-85f40aec887110ae6bbefa87988def4606a3d583.tar.bz2 linux-stable-85f40aec887110ae6bbefa87988def4606a3d583.zip | |
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/dir.c')
| -rw-r--r-- | fs/fuse/dir.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index d04bcc5cccd0..ed8f8c55ce10 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1317,6 +1317,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir) req->out.argpages = 1; req->num_pages = 1; req->pages[0] = page; + req->page_descs[0].length = PAGE_SIZE; if (fc->do_readdirplus) { attr_version = fuse_get_attr_version(fc); fuse_read_fill(req, file, file->f_pos, PAGE_SIZE, |