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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 09:22:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 09:22:58 -0800
commit5ee7a81a9fd9f663acdd7ecf6c395bcfc014b98f (patch)
treecba7e99f5c3a1026ca3594d6656bf04db090c553 /net/core
parent0d90d638720ba14874e34cbd8766e4dc3f14f458 (diff)
parent7678ac50615d9c7a491d9861e020e4f5f71b594c (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse update from Miklos Szeredi: "This contains a fix for a potential use-after-module-unload bug noticed by Al and caching improvements for read-only fuse filesystems by Andrew Gallagher" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: support clients that don't implement 'open' fuse: don't invalidate attrs when not using atime fuse: fix SetPageUptodate() condition in STORE fuse: fix pipe_buf_operations
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 06e72d3cdf60..0b5149c5bc4a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -74,36 +74,6 @@
struct kmem_cache *skbuff_head_cache __read_mostly;
static struct kmem_cache *skbuff_fclone_cache __read_mostly;
-static void sock_pipe_buf_release(struct pipe_inode_info *pipe,
- struct pipe_buffer *buf)
-{
- put_page(buf->page);
-}
-
-static void sock_pipe_buf_get(struct pipe_inode_info *pipe,
- struct pipe_buffer *buf)
-{
- get_page(buf->page);
-}
-
-static int sock_pipe_buf_steal(struct pipe_inode_info *pipe,
- struct pipe_buffer *buf)
-{
- return 1;
-}
-
-
-/* Pipe buffer operations for a socket. */
-static const struct pipe_buf_operations sock_pipe_buf_ops = {
- .can_merge = 0,
- .map = generic_pipe_buf_map,
- .unmap = generic_pipe_buf_unmap,
- .confirm = generic_pipe_buf_confirm,
- .release = sock_pipe_buf_release,
- .steal = sock_pipe_buf_steal,
- .get = sock_pipe_buf_get,
-};
-
/**
* skb_panic - private function for out-of-line support
* @skb: buffer
@@ -1830,7 +1800,7 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
.partial = partial,
.nr_pages_max = MAX_SKB_FRAGS,
.flags = flags,
- .ops = &sock_pipe_buf_ops,
+ .ops = &nosteal_pipe_buf_ops,
.spd_release = sock_spd_release,
};
struct sk_buff *frag_iter;