diff options
| -rw-r--r-- | drivers/block/loop.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/file.c | 4 | ||||
| -rw-r--r-- | fs/pipe.c | 9 | ||||
| -rw-r--r-- | fs/splice.c | 14 | ||||
| -rw-r--r-- | include/linux/pipe_fs_i.h | 9 | ||||
| -rw-r--r-- | kernel/relay.c | 2 |
7 files changed, 22 insertions, 20 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 08f53df03e8c..4503290da407 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -412,7 +412,7 @@ lo_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf, size_t size; int ret; - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (unlikely(ret)) return ret; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 8176fbf5c006..8604e35bd48e 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -815,7 +815,7 @@ nfsd_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf, size_t size; int ret; - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (unlikely(ret)) return ret; diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 44c2e2afa465..4979b6675717 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1583,7 +1583,7 @@ static int ocfs2_splice_write_actor(struct pipe_inode_info *pipe, ssize_t copied = 0; struct ocfs2_splice_write_priv sp; - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (ret) goto out; @@ -1604,7 +1604,7 @@ static int ocfs2_splice_write_actor(struct pipe_inode_info *pipe, * might enter ocfs2_buffered_write_cluster() more * than once, so keep track of our progress here. */ - copied = ocfs2_buffered_write_cluster(sd->file, + copied = ocfs2_buffered_write_cluster(sd->u.file, (loff_t)sd->pos + total, count, ocfs2_map_and_write_splice_data, diff --git a/fs/pipe.c b/fs/pipe.c index 3a89592bdf57..3694af10dd2c 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -203,7 +203,8 @@ void generic_pipe_buf_get(struct pipe_inode_info *info, struct pipe_buffer *buf) page_cache_get(buf->page); } -int generic_pipe_buf_pin(struct pipe_inode_info *info, struct pipe_buffer *buf) +int generic_pipe_buf_confirm(struct pipe_inode_info *info, + struct pipe_buffer *buf) { return 0; } @@ -212,7 +213,7 @@ static const struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, - .pin = generic_pipe_buf_pin, + .confirm = generic_pipe_buf_confirm, .release = anon_pipe_buf_release, .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -252,7 +253,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov, if (chars > total_len) chars = total_len; - error = ops->pin(pipe, buf); + error = ops->confirm(pipe, buf); if (error) { if (!ret) error = ret; @@ -373,7 +374,7 @@ pipe_write(struct kiocb *iocb, const struct iovec *_iov, int error, atomic = 1; void *addr; - error = ops->pin(pipe, buf); + error = ops->confirm(pipe, buf); if (error) goto out; diff --git a/fs/splice.c b/fs/splice.c index d257d666358b..c804121601b0 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -85,8 +85,8 @@ static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe, buf->flags &= ~PIPE_BUF_FLAG_LRU; } -static int page_cache_pipe_buf_pin(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +static int page_cache_pipe_buf_confirm(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) { struct page *page = buf->page; int err; @@ -127,7 +127,7 @@ static const struct pipe_buf_operations page_cache_pipe_buf_ops = { .can_merge = 0, .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, - .pin = page_cache_pipe_buf_pin, + .confirm = page_cache_pipe_buf_confirm, .release = page_cache_pipe_buf_release, .steal = page_cache_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -147,7 +147,7 @@ static const struct pipe_buf_operations user_page_pipe_buf_ops = { .can_merge = 0, .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, - .pin = generic_pipe_buf_pin, + .confirm = generic_pipe_buf_confirm, .release = page_cache_pipe_buf_release, .steal = user_page_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -525,7 +525,7 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe, loff_t pos = sd->pos; int ret, more; - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (!ret) { more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len; @@ -569,7 +569,7 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, /* * make sure the data in this buffer is uptodate */ - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (unlikely(ret)) return ret; @@ -1341,7 +1341,7 @@ static int pipe_to_user(struct pipe_inode_info *pipe, struct pipe_buffer *buf, char *src; int ret; - ret = buf->ops->pin(pipe, buf); + ret = buf->ops->confirm(pipe, buf); if (unlikely(ret)) return ret; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 4409167b9eb2..cc09fe89bf07 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -35,20 +35,21 @@ struct pipe_inode_info { /* * Note on the nesting of these functions: * - * ->pin() + * ->confirm() * ->steal() * ... * ->map() * ... * ->unmap() * - * That is, ->map() must be called on a pinned buffer, same goes for ->steal(). + * That is, ->map() must be called on a confirmed buffer, + * same goes for ->steal(). */ struct pipe_buf_operations { int can_merge; void * (*map)(struct pipe_inode_info *, struct pipe_buffer *, int); void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *, void *); - int (*pin)(struct pipe_inode_info *, struct pipe_buffer *); + int (*confirm)(struct pipe_inode_info *, struct pipe_buffer *); void (*release)(struct pipe_inode_info *, struct pipe_buffer *); int (*steal)(struct pipe_inode_info *, struct pipe_buffer *); void (*get)(struct pipe_inode_info *, struct pipe_buffer *); @@ -69,7 +70,7 @@ void __free_pipe_info(struct pipe_inode_info *); void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int); void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *); void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); -int generic_pipe_buf_pin(struct pipe_inode_info *, struct pipe_buffer *); +int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); #endif diff --git a/kernel/relay.c b/kernel/relay.c index dd3bc5b69035..3b299fb3855c 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1055,7 +1055,7 @@ static struct pipe_buf_operations relay_pipe_buf_ops = { .can_merge = 0, .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, - .pin = generic_pipe_buf_pin, + .confirm = generic_pipe_buf_confirm, .release = relay_pipe_buf_release, .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, |