diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/dev.c | 7 | ||||
| -rw-r--r-- | fs/pipe.c | 5 | ||||
| -rw-r--r-- | fs/splice.c | 17 |
3 files changed, 10 insertions, 19 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index b50220c75132..d82414a1f936 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1985,10 +1985,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, ret = fuse_dev_do_write(fud, &cs, len); - for (idx = 0; idx < nbuf; idx++) { - struct pipe_buffer *buf = &bufs[idx]; - buf->ops->release(pipe, buf); - } + for (idx = 0; idx < nbuf; idx++) + pipe_buf_release(pipe, &bufs[idx]); + out: kfree(bufs); return ret; diff --git a/fs/pipe.c b/fs/pipe.c index 4ebe6b2e5217..67b5f1923835 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -299,8 +299,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) } if (!buf->len) { - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); curbuf = (curbuf + 1) & (pipe->buffers - 1); pipe->curbuf = curbuf; pipe->nrbufs = --bufs; @@ -664,7 +663,7 @@ void free_pipe_info(struct pipe_inode_info *pipe) for (i = 0; i < pipe->buffers; i++) { struct pipe_buffer *buf = pipe->bufs + i; if (buf->ops) - buf->ops->release(pipe, buf); + pipe_buf_release(pipe, buf); } if (pipe->tmp_page) __free_page(pipe->tmp_page); diff --git a/fs/splice.c b/fs/splice.c index 188a386bf379..ae90cd1d2999 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -238,8 +238,7 @@ ssize_t add_to_pipe(struct pipe_inode_info *pipe, struct pipe_buffer *buf) pipe->nrbufs++; return buf->len; } - buf->ops->release(pipe, buf); - buf->ops = NULL; + pipe_buf_release(pipe, buf); return ret; } EXPORT_SYMBOL(add_to_pipe); @@ -516,7 +515,6 @@ static int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_des while (pipe->nrbufs) { struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; - const struct pipe_buf_operations *ops = buf->ops; sd->len = buf->len; if (sd->len > sd->total_len) @@ -542,8 +540,7 @@ static int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_des sd->total_len -= ret; if (!buf->len) { - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); pipe->nrbufs--; if (pipe->files) @@ -789,11 +786,9 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out, while (ret) { struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; if (ret >= buf->len) { - const struct pipe_buf_operations *ops = buf->ops; ret -= buf->len; buf->len = 0; - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); pipe->nrbufs--; if (pipe->files) @@ -1032,10 +1027,8 @@ out_release: for (i = 0; i < pipe->buffers; i++) { struct pipe_buffer *buf = pipe->bufs + i; - if (buf->ops) { - buf->ops->release(pipe, buf); - buf->ops = NULL; - } + if (buf->ops) + pipe_buf_release(pipe, buf); } if (!bytes) |