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

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index dfb3040..aaf4abc 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1547,9 +1547,9 @@ 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,
-                                         unsigned int *offset,
-                                         struct sk_buff *skb, struct sock *sk)
+static struct page *linear_to_page(struct page *page, unsigned int *len,
+                                  unsigned int *offset,
+                                  struct sk_buff *skb, struct sock *sk)
 {
        struct page *p = sk->sk_sndmsg_page;
        unsigned int off;
@@ -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,
-                               struct pipe_inode_info *pipe, struct page *page,
-                               unsigned int *len, unsigned int offset,
-                               struct sk_buff *skb, int linear,
-                               struct sock *sk)
+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,
@@ -1639,20 +1639,20 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
        *plen -= off;
 }
 
-static inline int __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,
-                                  struct sock *sk,
-                                  struct pipe_inode_info *pipe)
+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,
+                            struct sock *sk,
+                            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 */
@@ -1668,23 +1668,23 @@ 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,
-                            unsigned int *offset, unsigned int *len,
-                            struct splice_pipe_desc *spd, struct sock *sk)
+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)
 {
        int seg;
 
@@ -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;
 }
 
 /*