Commit a108d5f3 authored by David S. Miller's avatar David S. Miller

net: Use bool and remove inline in skb_splice_bits() code.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 41c73a0d
......@@ -1547,7 +1547,7 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
put_page(spd->pages[i]);
}
static inline struct page *linear_to_page(struct page *page, unsigned int *len,
static struct page *linear_to_page(struct page *page, unsigned int *len,
unsigned int *offset,
struct sk_buff *skb, struct sock *sk)
{
......@@ -1598,23 +1598,23 @@ static bool spd_can_coalesce(const struct splice_pipe_desc *spd,
/*
* Fill page/offset/length into spd, if it can hold more pages.
*/
static inline int spd_fill_page(struct splice_pipe_desc *spd,
static bool spd_fill_page(struct splice_pipe_desc *spd,
struct pipe_inode_info *pipe, struct page *page,
unsigned int *len, unsigned int offset,
struct sk_buff *skb, int linear,
struct sock *sk)
{
if (unlikely(spd->nr_pages == MAX_SKB_FRAGS))
return 1;
return true;
if (linear) {
page = linear_to_page(page, len, &offset, skb, sk);
if (!page)
return 1;
return true;
}
if (spd_can_coalesce(spd, page, offset)) {
spd->partial[spd->nr_pages - 1].len += *len;
return 0;
return false;
}
get_page(page);
spd->pages[spd->nr_pages] = page;
......@@ -1622,7 +1622,7 @@ static inline int spd_fill_page(struct splice_pipe_desc *spd,
spd->partial[spd->nr_pages].offset = offset;
spd->nr_pages++;
return 0;
return false;
}
static inline void __segment_seek(struct page **page, unsigned int *poff,
......@@ -1639,7 +1639,7 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
*plen -= off;
}
static inline int __splice_segment(struct page *page, unsigned int poff,
static bool __splice_segment(struct page *page, unsigned int poff,
unsigned int plen, unsigned int *off,
unsigned int *len, struct sk_buff *skb,
struct splice_pipe_desc *spd, int linear,
......@@ -1647,12 +1647,12 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
struct pipe_inode_info *pipe)
{
if (!*len)
return 1;
return true;
/* skip this segment if already processed */
if (*off >= plen) {
*off -= plen;
return 0;
return false;
}
/* ignore any bits we already processed */
......@@ -1668,21 +1668,21 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
if (spd_fill_page(spd, pipe, page, &flen, poff, skb, linear, sk))
return 1;
return true;
__segment_seek(&page, &poff, &plen, flen);
*len -= flen;
} while (*len && plen);
return 0;
return false;
}
/*
* Map linear and fragment data from the skb to spd. It reports failure if the
* Map linear and fragment data from the skb to spd. It reports true if the
* pipe is full or if we already spliced the requested length.
*/
static int __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
unsigned int *offset, unsigned int *len,
struct splice_pipe_desc *spd, struct sock *sk)
{
......@@ -1695,7 +1695,7 @@ static int __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
(unsigned long) skb->data & (PAGE_SIZE - 1),
skb_headlen(skb),
offset, len, skb, spd, 1, sk, pipe))
return 1;
return true;
/*
* then map the fragments
......@@ -1706,10 +1706,10 @@ static int __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe,
if (__splice_segment(skb_frag_page(f),
f->page_offset, skb_frag_size(f),
offset, len, skb, spd, 0, sk, pipe))
return 1;
return true;
}
return 0;
return false;
}
/*
......
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