diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2022-06-10 11:42:02 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-08-08 22:37:23 -0400 |
| commit | 7f02464739da05a51cadb997a00a301f734e9c87 (patch) | |
| tree | e6c64ebf97aa1d43481447f70444710ba61c52e3 /net/9p/trans_virtio.c | |
| parent | dc5801f60b269a73fcce789856c99d1845f75827 (diff) | |
9p: convert to advancing variant of iov_iter_get_pages_alloc()
that one is somewhat clumsier than usual and needs serious testing.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/9p/trans_virtio.c')
| -rw-r--r-- | net/9p/trans_virtio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 2a210c2f8e40..1977d33475fe 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -331,7 +331,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan, if (err == -ERESTARTSYS) return err; } - n = iov_iter_get_pages_alloc(data, pages, count, offs); + n = iov_iter_get_pages_alloc2(data, pages, count, offs); if (n < 0) return n; *need_drop = 1; @@ -373,6 +373,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan, (*pages)[index] = kmap_to_page(p); p += PAGE_SIZE; } + iov_iter_advance(data, len); return len; } } |