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-rw-r--r--fs/splice.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 22b0a47a35c0..c521090a0469 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -199,7 +199,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
goto out;
}
- while (!pipe_full(head, tail, pipe->ring_size)) {
+ while (!pipe_full(head, tail, pipe->max_usage)) {
struct pipe_buffer *buf = &pipe->bufs[head & mask];
buf->page = spd->pages[page_nr];
@@ -239,7 +239,7 @@ ssize_t add_to_pipe(struct pipe_inode_info *pipe, struct pipe_buffer *buf)
if (unlikely(!pipe->readers)) {
send_sig(SIGPIPE, current, 0);
ret = -EPIPE;
- } else if (pipe_full(head, tail, pipe->ring_size)) {
+ } else if (pipe_full(head, tail, pipe->max_usage)) {
ret = -EAGAIN;
} else {
pipe->bufs[head & mask] = *buf;
@@ -257,7 +257,7 @@ EXPORT_SYMBOL(add_to_pipe);
*/
int splice_grow_spd(const struct pipe_inode_info *pipe, struct splice_pipe_desc *spd)
{
- unsigned int max_usage = READ_ONCE(pipe->ring_size);
+ unsigned int max_usage = READ_ONCE(pipe->max_usage);
spd->nr_pages_max = max_usage;
if (max_usage <= PIPE_DEF_BUFFERS)
@@ -381,7 +381,7 @@ static ssize_t default_file_splice_read(struct file *in, loff_t *ppos,
ssize_t res;
int i;
- if (pipe_full(pipe->head, pipe->tail, pipe->ring_size))
+ if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
return -EAGAIN;
/*
@@ -698,7 +698,7 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
.pos = *ppos,
.u.file = out,
};
- int nbufs = pipe->ring_size;
+ int nbufs = pipe->max_usage;
struct bio_vec *array = kcalloc(nbufs, sizeof(struct bio_vec),
GFP_KERNEL);
ssize_t ret;
@@ -721,9 +721,9 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
if (ret <= 0)
break;
- if (unlikely(nbufs < pipe->ring_size)) {
+ if (unlikely(nbufs < pipe->max_usage)) {
kfree(array);
- nbufs = pipe->ring_size;
+ nbufs = pipe->max_usage;
array = kcalloc(nbufs, sizeof(struct bio_vec),
GFP_KERNEL);
if (!array) {
@@ -963,7 +963,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
loff_t pos = sd->pos, prev_pos = pos;
/* Don't try to read more the pipe has space for. */
- p_space = pipe->ring_size -
+ p_space = pipe->max_usage -
pipe_occupancy(pipe->head, pipe->tail);
read_len = min_t(size_t, len, p_space << PAGE_SHIFT);
ret = do_splice_to(in, &pos, pipe, read_len, flags);
@@ -1090,7 +1090,7 @@ static int wait_for_space(struct pipe_inode_info *pipe, unsigned flags)
send_sig(SIGPIPE, current, 0);
return -EPIPE;
}
- if (!pipe_full(pipe->head, pipe->tail, pipe->ring_size))
+ if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))
return 0;
if (flags & SPLICE_F_NONBLOCK)
return -EAGAIN;
@@ -1498,13 +1498,13 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
* Check pipe occupancy without the inode lock first. This function
* is speculative anyways, so missing one is ok.
*/
- if (pipe_full(pipe->head, pipe->tail, pipe->ring_size))
+ if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
return 0;
ret = 0;
pipe_lock(pipe);
- while (pipe_full(pipe->head, pipe->tail, pipe->ring_size)) {
+ while (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) {
if (!pipe->readers) {
send_sig(SIGPIPE, current, 0);
ret = -EPIPE;
@@ -1584,7 +1584,7 @@ retry:
* pipe is empty or the output pipe is full.
*/
if (pipe_empty(i_head, i_tail) ||
- pipe_full(o_head, o_tail, opipe->ring_size)) {
+ pipe_full(o_head, o_tail, opipe->max_usage)) {
/* Already processed some buffers, break */
if (ret)
break;
@@ -1706,7 +1706,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
* output room, break.
*/
if (pipe_empty(i_head, i_tail) ||
- pipe_full(o_head, o_tail, opipe->ring_size))
+ pipe_full(o_head, o_tail, opipe->max_usage))
break;
ibuf = &ipipe->bufs[i_tail & i_mask];