diff options
| -rw-r--r-- | fs/coredump.c | 4 | ||||
| -rw-r--r-- | fs/pipe.c | 17 |
2 files changed, 10 insertions, 11 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 288e5c9..a987f3d 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -409,9 +409,7 @@ static void coredump_finish(struct mm_struct *mm) static void wait_for_dump_helpers(struct file *file) { - struct pipe_inode_info *pipe; - - pipe = file_inode(file)->i_pipe; + struct pipe_inode_info *pipe = file->private_data; pipe_lock(pipe); pipe->readers++; @@ -363,7 +363,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov, unsigned long nr_segs, loff_t pos) { struct file *filp = iocb->ki_filp; - struct pipe_inode_info *pipe = file_inode(filp)->i_pipe; + struct pipe_inode_info *pipe = filp->private_data; int do_wakeup; ssize_t ret; struct iovec *iov = (struct iovec *)_iov; @@ -486,7 +486,7 @@ pipe_write(struct kiocb *iocb, const struct iovec *_iov, unsigned long nr_segs, loff_t ppos) { struct file *filp = iocb->ki_filp; - struct pipe_inode_info *pipe = file_inode(filp)->i_pipe; + struct pipe_inode_info *pipe = filp->private_data; ssize_t ret; int do_wakeup; struct iovec *iov = (struct iovec *)_iov; @@ -662,7 +662,7 @@ out: static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - struct pipe_inode_info *pipe = file_inode(filp)->i_pipe; + struct pipe_inode_info *pipe = filp->private_data; int count, buf, nrbufs; switch (cmd) { @@ -688,7 +688,7 @@ static unsigned int pipe_poll(struct file *filp, poll_table *wait) { unsigned int mask; - struct pipe_inode_info *pipe = file_inode(filp)->i_pipe; + struct pipe_inode_info *pipe = filp->private_data; int nrbufs; poll_wait(filp, &pipe->wait, wait); @@ -749,7 +749,7 @@ pipe_release(struct inode *inode, struct file *file) static int pipe_fasync(int fd, struct file *filp, int on) { - struct pipe_inode_info *pipe = file_inode(filp)->i_pipe; + struct pipe_inode_info *pipe = filp->private_data; int retval = 0; pipe_lock(pipe); @@ -887,12 +887,14 @@ int create_pipe_files(struct file **res, int flags) goto err_dentry; f->f_flags = O_WRONLY | (flags & (O_NONBLOCK | O_DIRECT)); + f->private_data = inode->i_pipe; res[0] = alloc_file(&path, FMODE_READ, &pipefifo_fops); if (IS_ERR(res[0])) goto err_file; path_get(&path); + res[0]->private_data = inode->i_pipe; res[0]->f_flags = O_RDONLY | (flags & O_NONBLOCK); res[1] = f; return 0; @@ -1035,6 +1037,7 @@ static int fifo_open(struct inode *inode, struct file *filp) spin_unlock(&inode->i_lock); } } + filp->private_data = pipe; /* OK, we have a pipe and it's pinned down */ pipe_lock(pipe); @@ -1233,9 +1236,7 @@ int pipe_proc_fn(struct ctl_table *table, int write, void __user *buf, */ struct pipe_inode_info *get_pipe_info(struct file *file) { - struct inode *i = file_inode(file); - - return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL; + return file->f_op == &pipefifo_fops ? file->private_data : NULL; } long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) |
