xiaomi-sm8450/android_kernel_xiaomi_sm8450
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pipe: kill ->map() and ->unmap()

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all pipe_buffer_operations have the same instances of those...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-02-02 21:09:54 -05:00
parent 58bda1da4b
commit fbb32750a6
7 changed files with 29 additions and 100 deletions
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6
fs/fuse/dev.c
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@@ -667,7 +667,7 @@ static void fuse_copy_finish(struct fuse_copy_state *cs)
struct pipe_buffer *buf = cs->currbuf;
if (!cs->write) {
buf->ops->unmap(cs->pipe, buf, cs->mapaddr);
kunmap_atomic(cs->mapaddr);
} else {
kunmap_atomic(cs->mapaddr);
buf->len = PAGE_SIZE - cs->len;
@@ -706,7 +706,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs)
BUG_ON(!cs->nr_segs);
cs->currbuf = buf;
cs->mapaddr = buf->ops->map(cs->pipe, buf, 1);
cs->mapaddr = kmap_atomic(buf->page);
cs->len = buf->len;
cs->buf = cs->mapaddr + buf->offset;
cs->pipebufs++;
@@ -874,7 +874,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
out_fallback_unlock:
unlock_page(newpage);
out_fallback:
cs->mapaddr = buf->ops->map(cs->pipe, buf, 1);
cs->mapaddr = kmap_atomic(buf->page);
cs->buf = cs->mapaddr + buf->offset;
err = lock_request(cs->fc, cs->req);