diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 27 | ||||
| -rw-r--r-- | fs/pipe.c | 7 | ||||
| -rw-r--r-- | fs/splice.c | 272 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 12 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 14 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.h | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 12 |
7 files changed, 261 insertions, 87 deletions
diff --git a/fs/exec.c b/fs/exec.c index 3234a0c32d5..4121bb55973 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -665,9 +665,7 @@ static int de_thread(struct task_struct *tsk) * and to assume its PID: */ if (!thread_group_leader(current)) { - struct task_struct *parent; struct dentry *proc_dentry1, *proc_dentry2; - unsigned long ptrace; /* * Wait for the thread group leader to be a zombie. @@ -704,22 +702,6 @@ static int de_thread(struct task_struct *tsk) * two threads with a switched PID, and release * the former thread group leader: */ - ptrace = leader->ptrace; - parent = leader->parent; - if (unlikely(ptrace) && unlikely(parent == current)) { - /* - * Joker was ptracing his own group leader, - * and now he wants to be his own parent! - * We can't have that. - */ - ptrace = 0; - } - - ptrace_unlink(current); - ptrace_unlink(leader); - remove_parent(current); - remove_parent(leader); - /* Become a process group leader with the old leader's pid. * Note: The old leader also uses thispid until release_task @@ -732,8 +714,6 @@ static int de_thread(struct task_struct *tsk) attach_pid(current, PIDTYPE_SID, current->signal->session); list_add_tail(¤t->tasks, &init_task.tasks); - current->parent = current->real_parent = leader->real_parent; - leader->parent = leader->real_parent = child_reaper; current->group_leader = current; leader->group_leader = current; @@ -742,13 +722,6 @@ static int de_thread(struct task_struct *tsk) detach_pid(leader, PIDTYPE_SID); list_del_init(&leader->tasks); - add_parent(current); - add_parent(leader); - if (ptrace) { - current->ptrace = ptrace; - __ptrace_link(current, parent); - } - current->exit_signal = SIGCHLD; BUG_ON(leader->exit_state != EXIT_ZOMBIE); diff --git a/fs/pipe.c b/fs/pipe.c index e984beb93a0..7fefb10db8d 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -131,12 +131,19 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, return 0; } +static void anon_pipe_buf_get(struct pipe_inode_info *info, + struct pipe_buffer *buf) +{ + page_cache_get(buf->page); +} + static struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, .map = anon_pipe_buf_map, .unmap = anon_pipe_buf_unmap, .release = anon_pipe_buf_release, .steal = anon_pipe_buf_steal, + .get = anon_pipe_buf_get, }; static ssize_t diff --git a/fs/splice.c b/fs/splice.c index e50a460239d..8d57e89924a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -125,12 +125,19 @@ static void page_cache_pipe_buf_unmap(struct pipe_inode_info *info, kunmap(buf->page); } +static void page_cache_pipe_buf_get(struct pipe_inode_info *info, + struct pipe_buffer *buf) +{ + page_cache_get(buf->page); +} + static struct pipe_buf_operations page_cache_pipe_buf_ops = { .can_merge = 0, .map = page_cache_pipe_buf_map, .unmap = page_cache_pipe_buf_unmap, .release = page_cache_pipe_buf_release, .steal = page_cache_pipe_buf_steal, + .get = page_cache_pipe_buf_get, }; /* @@ -231,8 +238,9 @@ static ssize_t move_to_pipe(struct pipe_inode_info *pipe, struct page **pages, } static int -__generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe, - size_t len, unsigned int flags) +__generic_file_splice_read(struct file *in, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags) { struct address_space *mapping = in->f_mapping; unsigned int offset, nr_pages; @@ -241,8 +249,8 @@ __generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe, pgoff_t index; int i, error; - index = in->f_pos >> PAGE_CACHE_SHIFT; - offset = in->f_pos & ~PAGE_CACHE_MASK; + index = *ppos >> PAGE_CACHE_SHIFT; + offset = *ppos & ~PAGE_CACHE_MASK; nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; if (nr_pages > PIPE_BUFFERS) @@ -348,8 +356,9 @@ fill_it: * * Will read pages from given file and fill them into a pipe. */ -ssize_t generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe, - size_t len, unsigned int flags) +ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags) { ssize_t spliced; int ret; @@ -358,12 +367,12 @@ ssize_t generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe, spliced = 0; while (len) { - ret = __generic_file_splice_read(in, pipe, len, flags); + ret = __generic_file_splice_read(in, ppos, pipe, len, flags); if (ret <= 0) break; - in->f_pos += ret; + *ppos += ret; len -= ret; spliced += ret; @@ -561,7 +570,7 @@ typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, * to the wanted destination. See pipe_to_file/pipe_to_sendpage above. */ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, - size_t len, unsigned int flags, + loff_t *ppos, size_t len, unsigned int flags, splice_actor *actor) { int ret, do_wakeup, err; @@ -573,7 +582,7 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, sd.total_len = len; sd.flags = flags; sd.file = out; - sd.pos = out->f_pos; + sd.pos = *ppos; if (pipe->inode) mutex_lock(&pipe->inode->i_mutex); @@ -656,9 +665,7 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT); } - out->f_pos = sd.pos; return ret; - } /** @@ -674,12 +681,12 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, */ ssize_t generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, - size_t len, unsigned int flags) + loff_t *ppos, size_t len, unsigned int flags) { struct address_space *mapping = out->f_mapping; ssize_t ret; - ret = move_from_pipe(pipe, out, len, flags, pipe_to_file); + ret = move_from_pipe(pipe, out, ppos, len, flags, pipe_to_file); /* * If file or inode is SYNC and we actually wrote some data, sync it. @@ -715,9 +722,9 @@ EXPORT_SYMBOL(generic_file_splice_write); * */ ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, - size_t len, unsigned int flags) + loff_t *ppos, size_t len, unsigned int flags) { - return move_from_pipe(pipe, out, len, flags, pipe_to_sendpage); + return move_from_pipe(pipe, out, ppos, len, flags, pipe_to_sendpage); } EXPORT_SYMBOL(generic_splice_sendpage); @@ -726,9 +733,8 @@ EXPORT_SYMBOL(generic_splice_sendpage); * Attempt to initiate a splice from pipe to file. */ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out, - size_t len, unsigned int flags) + loff_t *ppos, size_t len, unsigned int flags) { - loff_t pos; int ret; if (unlikely(!out->f_op || !out->f_op->splice_write)) @@ -737,22 +743,21 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out, if (unlikely(!(out->f_mode & FMODE_WRITE))) return -EBADF; - pos = out->f_pos; - - ret = rw_verify_area(WRITE, out, &pos, len); + ret = rw_verify_area(WRITE, out, ppos, len); if (unlikely(ret < 0)) return ret; - return out->f_op->splice_write(pipe, out, len, flags); + return out->f_op->splice_write(pipe, out, ppos, len, flags); } /* * Attempt to initiate a splice from a file to a pipe. */ -static long do_splice_to(struct file *in, struct pipe_inode_info *pipe, - size_t len, unsigned int flags) +static long do_splice_to(struct file *in, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags) { - loff_t pos, isize, left; + loff_t isize, left; int ret; if (unlikely(!in->f_op || !in->f_op->splice_read)) @@ -761,28 +766,27 @@ static long do_splice_to(struct file *in, struct pipe_inode_info *pipe, if (unlikely(!(in->f_mode & FMODE_READ))) return -EBADF; - pos = in->f_pos; - - ret = rw_verify_area(READ, in, &pos, len); + ret = rw_verify_area(READ, in, ppos, len); if (unlikely(ret < 0)) return ret; isize = i_size_read(in->f_mapping->host); - if (unlikely(in->f_pos >= isize)) + if (unlikely(*ppos >= isize)) return 0; - left = isize - in->f_pos; + left = isize - *ppos; if (unlikely(left < len)) len = left; - return in->f_op->splice_read(in, pipe, len, flags); + return in->f_op->splice_read(in, ppos, pipe, len, flags); } -long do_splice_direct(struct file *in, struct file *out, size_t len, - unsigned int flags) +long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, + size_t len, unsigned int flags) { struct pipe_inode_info *pipe; long ret, bytes; + loff_t out_off; umode_t i_mode; int i; @@ -820,6 +824,7 @@ long do_splice_direct(struct file *in, struct file *out, size_t len, */ ret = 0; bytes = 0; + out_off = 0; while (len) { size_t read_len, max_read_len; @@ -829,7 +834,7 @@ long do_splice_direct(struct file *in, struct file *out, size_t len, */ max_read_len = min(len, (size_t)(PIPE_BUFFERS*PAGE_SIZE)); - ret = do_splice_to(in, pipe, max_read_len, flags); + ret = do_splice_to(in, ppos, pipe, max_read_len, flags); if (unlikely(ret < 0)) goto out_release; @@ -840,7 +845,7 @@ long do_splice_direct(struct file *in, struct file *out, size_t len, * must not do the output in nonblocking mode as then we * could get stuck data in the internal pipe: */ - ret = do_splice_from(pipe, out, read_len, + ret = do_splice_from(pipe, out, &out_off, read_len, flags & ~SPLICE_F_NONBLOCK); if (unlikely(ret < 0)) goto out_release; @@ -898,6 +903,7 @@ static long do_splice(struct file *in, loff_t __user *off_in, size_t len, unsigned int flags) { struct pipe_inode_info *pipe; + loff_t offset, *off; pipe = in->f_dentry->d_inode->i_pipe; if (pipe) { @@ -906,12 +912,13 @@ static long do_splice(struct file *in, loff_t __user *off_in, if (off_out) { if (out->f_op->llseek == no_llseek) return -EINVAL; - if (copy_from_user(&out->f_pos, off_out, - sizeof(loff_t))) + if (copy_from_user(&offset, off_out, sizeof(loff_t))) return -EFAULT; - } + off = &offset; + } else + off = &out->f_pos; - return do_splice_from(pipe, out, len, flags); + return do_splice_from(pipe, out, off, len, flags); } pipe = out->f_dentry->d_inode->i_pipe; @@ -921,11 +928,13 @@ static long do_splice(struct file *in, loff_t __user *off_in, if (off_in) { if (in->f_op->llseek == no_llseek) return -EINVAL; - if (copy_from_user(&in->f_pos, off_in, sizeof(loff_t))) + if (copy_from_user(&offset, off_in, sizeof(loff_t))) return -EFAULT; - } + off = &offset; + } else + off = &in->f_pos; - return do_splice_to(in, pipe, len, flags); + return do_splice_to(in, off, pipe, len, flags); } return -EINVAL; @@ -961,3 +970,182 @@ asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, return error; } + +/* + * Link contents of ipipe to opipe. + */ +static int link_pipe(struct pipe_inode_info *ipipe, + struct pipe_inode_info *opipe, + size_t len, unsigned int flags) +{ + struct pipe_buffer *ibuf, *obuf; + int ret = 0, do_wakeup = 0, i; + + /* + * Potential ABBA deadlock, work around it by ordering lock + * grabbing by inode address. Otherwise two different processes + * could deadlock (one doing tee from A -> B, the other from B -> A). + */ + if (ipipe->inode < opipe->inode) { + mutex_lock(&ipipe->inode->i_mutex); + mutex_lock(&opipe->inode->i_mutex); + } else { + mutex_lock(&opipe->inode->i_mutex); + mutex_lock(&ipipe->inode->i_mutex); + } + + for (i = 0;; i++) { + if (!opipe->readers) { + send_sig(SIGPIPE, current, 0); + if (!ret) + ret = -EPIPE; + break; + } + if (ipipe->nrbufs - i) { + ibuf = ipipe->bufs + ((ipipe->curbuf + i) & (PIPE_BUFFERS - 1)); + + /* + * If we have room, fill this buffer + */ + if (opipe->nrbufs < PIPE_BUFFERS) { + int nbuf = (opipe->curbuf + opipe->nrbufs) & (PIPE_BUFFERS - 1); + + /* + * Get a reference to this pipe buffer, + * so we can copy the contents over. + */ + ibuf->ops->get(ipipe, ibuf); + + obuf = opipe->bufs + nbuf; + *obuf = *ibuf; + + if (obuf->len > len) + obuf->len = len; + + opipe->nrbufs++; + do_wakeup = 1; + ret += obuf->len; + len -= obuf->len; + + if (!len) + break; + if (opipe->nrbufs < PIPE_BUFFERS) + continue; + } + + /* + * We have input available, but no output room. + * If we already copied data, return that. + */ + if (flags & SPLICE_F_NONBLOCK) { + if (!ret) + ret = -EAGAIN; + break; + } + if (signal_pending(current)) { + if (!ret) + ret = -ERESTARTSYS; + break; + } + if (do_wakeup) { + smp_mb(); + if (waitqueue_active(&opipe->wait)) + wake_up_interruptible(&opipe->wait); + kill_fasync(&opipe->fasync_readers, SIGIO, POLL_IN); + do_wakeup = 0; + } + + opipe->waiting_writers++; + pipe_wait(opipe); + opipe->waiting_writers--; + continue; + } + + /* + * No input buffers, do the usual checks for available + * writers and blocking and wait if necessary + */ + if (!ipipe->writers) + break; + if (!ipipe->waiting_writers) { + if (ret) + break; + } + if (flags & SPLICE_F_NONBLOCK) { + if (!ret) + ret = -EAGAIN; + break; + } + if (signal_pending(current)) { + if (!ret) + ret = -ERESTARTSYS; + break; + } + + if (waitqueue_active(&ipipe->wait)) + wake_up_interruptible_sync(&ipipe->wait); + kill_fasync(&ipipe->fasync_writers, SIGIO, POLL_OUT); + + pipe_wait(ipipe); + } + + mutex_unlock(&ipipe->inode->i_mutex); + mutex_unlock(&opipe->inode->i_mutex); + + if (do_wakeup) { + smp_mb(); + if (waitqueue_active(&opipe->wait)) + wake_up_interruptible(&opipe->wait); + kill_fasync(&opipe->fasync_readers, SIGIO, POLL_IN); + } + + return ret; +} + +/* + * This is a tee(1) implementation that works on pipes. It doesn't copy + * any data, it simply references the 'in' pages on the 'out' pipe. + * The 'flags' used are the SPLICE_F_* variants, currently the only + * applicable one is SPLICE_F_NONBLOCK. + */ +static long do_tee(struct file *in, struct file *out, size_t len, + unsigned int flags) +{ + struct pipe_inode_info *ipipe = in->f_dentry->d_inode->i_pipe; + struct pipe_inode_info *opipe = out->f_dentry->d_inode->i_pipe; + + /* + * Link ipipe to the two output pipes, consuming as we go along. + */ + if (ipipe && opipe) + return link_pipe(ipipe, opipe, len, flags); + + return -EINVAL; +} + +asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags) +{ + struct file *in; + int error, fput_in; + + if (unlikely(!len)) + return 0; + + error = -EBADF; + in = fget_light(fdin, &fput_in); + if (in) { + if (in->f_mode & FMODE_READ) { + int fput_out; + struct file *out = fget_light(fdout, &fput_out); + + if (out) { + if (out->f_mode & FMODE_WRITE) + error = do_tee(in, out, len, flags); + fput_light(out, fput_out); + } + } + fput_light(in, fput_in); + } + + return error; +} diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 269721af02f..c847416f6d1 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -252,6 +252,7 @@ xfs_file_sendfile_invis( STATIC ssize_t xfs_file_splice_read( struct file *infilp, + loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) @@ -259,13 +260,14 @@ xfs_file_splice_read( vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); ssize_t rval; - VOP_SPLICE_READ(vp, infilp, pipe, len, flags, 0, NULL, rval); + VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, 0, NULL, rval); return rval; } STATIC ssize_t xfs_file_splice_read_invis( struct file *infilp, + loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) @@ -273,7 +275,7 @@ xfs_file_splice_read_invis( vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); ssize_t rval; - VOP_SPLICE_READ(vp, infilp, pipe, len, flags, IO_INVIS, NULL, rval); + VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, IO_INVIS, NULL, rval); return rval; } @@ -281,13 +283,14 @@ STATIC ssize_t xfs_file_splice_write( struct pipe_inode_info *pipe, struct file *outfilp, + loff_t *ppos, size_t len, unsigned int flags) { vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); ssize_t rval; - VOP_SPLICE_WRITE(vp, pipe, outfilp, len, flags, 0, NULL, rval); + VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, 0, NULL, rval); return rval; } @@ -295,13 +298,14 @@ STATIC ssize_t xfs_file_splice_write_invis( struct pipe_inode_info *pipe, struct file *outfilp, + loff_t *ppos, size_t len, unsigned int flags) { vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); ssize_t rval; - VOP_SPLICE_WRITE(vp, pipe, outfilp, len, flags, IO_INVIS, NULL, rval); + VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, IO_INVIS, NULL, rval); return rval; } diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 74a52937f20..67efe330898 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -338,6 +338,7 @@ ssize_t xfs_splice_read( bhv_desc_t *bdp, struct file *infilp, + loff_t *ppos, struct pipe_inode_info *pipe, size_t count, int flags, @@ -360,7 +361,7 @@ xfs_splice_read( int error; error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), - infilp->f_pos, count, + *ppos, count, FILP_DELAY_FLAG(infilp), &locktype); if (error) { xfs_iunlock(ip, XFS_IOLOCK_SHARED); @@ -368,8 +369,8 @@ xfs_splice_read( } } xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore, - pipe, count, infilp->f_pos, ioflags); - ret = generic_file_splice_read(infilp, pipe, count, flags); + pipe, count, *ppos, ioflags); + ret = generic_file_splice_read(infilp, ppos, pipe, count, flags); if (ret > 0) XFS_STATS_ADD(xs_read_bytes, ret); @@ -382,6 +383,7 @@ xfs_splice_write( bhv_desc_t *bdp, struct pipe_inode_info *pipe, struct file *outfilp, + loff_t *ppos, size_t count, int flags, int ioflags, @@ -403,7 +405,7 @@ xfs_splice_write( int error; error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp), - outfilp->f_pos, count, + *ppos, count, FILP_DELAY_FLAG(outfilp), &locktype); if (error) { xfs_iunlock(ip, XFS_IOLOCK_EXCL); @@ -411,8 +413,8 @@ xfs_splice_write( } } xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore, - pipe, count, outfilp->f_pos, ioflags); - ret = generic_file_splice_write(pipe, outfilp, count, flags); + pipe, count, *ppos, ioflags); + ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags); if (ret > 0) XFS_STATS_ADD(xs_write_bytes, ret); diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h index 55c689a86ad..8f453995235 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.h +++ b/fs/xfs/linux-2.6/xfs_lrw.h @@ -93,11 +93,11 @@ extern ssize_t xfs_write(struct bhv_desc *, struct kiocb *, extern ssize_t xfs_sendfile(struct bhv_desc *, struct file *, loff_t *, int, size_t, read_actor_t, void *, struct cred *); -extern ssize_t xfs_splice_read(struct bhv_desc *, struct file *, +extern ssize_t xfs_splice_read(struct bhv_desc *, struct file *, loff_t *, struct pipe_inode_info *, size_t, int, int, struct cred *); extern ssize_t xfs_splice_write(struct bhv_desc *, struct pipe_inode_info *, - struct file *, size_t, int, int, + struct file *, loff_t *, size_t, int, int, struct cred *); #endif /* __XFS_LRW_H__ */ diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 88b09f18628..2a8e16c2235 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -173,11 +173,11 @@ typedef ssize_t (*vop_write_t)(bhv_desc_t *, struct kiocb *, typedef ssize_t (*vop_sendfile_t)(bhv_desc_t *, struct file *, loff_t *, int, size_t, read_actor_t, void *, struct cred *); -typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, +typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, loff_t *, struct pipe_inode_info *, size_t, int, int, struct cred *); typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *, - struct file *, size_t, int, int, + struct file *, loff_t *, size_t, int, int, struct cred *); typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *, int, unsigned int, void __user *); @@ -284,10 +284,10 @@ typedef struct vnodeops { rv = _VOP_(vop_write, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr) #define VOP_SENDFILE(vp,f,off,ioflags,cnt,act,targ,cr,rv) \ rv = _VOP_(vop_sendfile, vp)((vp)->v_fbhv,f,off,ioflags,cnt,act,targ,cr) -#define VOP_SPLICE_READ(vp,f,pipe,cnt,fl,iofl,cr,rv) \ - rv = _VOP_(vop_splice_read, vp)((vp)->v_fbhv,f,pipe,cnt,fl,iofl,cr) -#define VOP_SPLICE_WRITE(vp,f,pipe,cnt,fl,iofl,cr,rv) \ - rv = _VOP_(vop_splice_write, vp)((vp)->v_fbhv,f,pipe,cnt,fl,iofl,cr) +#define VOP_SPLICE_READ(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \ + rv = _VOP_(vop_splice_read, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr) +#define VOP_SPLICE_WRITE(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \ + rv = _VOP_(vop_splice_write, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr) #define VOP_BMAP(vp,of,sz,rw,b,n,rv) \ rv = _VOP_(vop_bmap, vp)((vp)->v_fbhv,of,sz,rw,b,n) #define VOP_OPEN(vp, cr, rv) \ |