summaryrefslogtreecommitdiffstats
path: root/fs/pipe.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index bd3479d..64a494c 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -361,7 +361,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov,
unsigned long nr_segs, loff_t pos)
{
struct file *filp = iocb->ki_filp;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct pipe_inode_info *pipe;
int do_wakeup;
ssize_t ret;
@@ -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 inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct pipe_inode_info *pipe;
ssize_t ret;
int do_wakeup;
@@ -677,7 +677,7 @@ bad_pipe_w(struct file *filp, const char __user *buf, size_t count,
static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct pipe_inode_info *pipe;
int count, buf, nrbufs;
@@ -705,7 +705,7 @@ static unsigned int
pipe_poll(struct file *filp, poll_table *wait)
{
unsigned int mask;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct pipe_inode_info *pipe = inode->i_pipe;
int nrbufs;
@@ -758,7 +758,7 @@ pipe_release(struct inode *inode, int decr, int decw)
static int
pipe_read_fasync(int fd, struct file *filp, int on)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int retval;
mutex_lock(&inode->i_mutex);
@@ -772,7 +772,7 @@ pipe_read_fasync(int fd, struct file *filp, int on)
static int
pipe_write_fasync(int fd, struct file *filp, int on)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int retval;
mutex_lock(&inode->i_mutex);
@@ -786,7 +786,7 @@ pipe_write_fasync(int fd, struct file *filp, int on)
static int
pipe_rdwr_fasync(int fd, struct file *filp, int on)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct pipe_inode_info *pipe = inode->i_pipe;
int retval;
@@ -1037,13 +1037,13 @@ int create_pipe_files(struct file **res, int flags)
err = -ENFILE;
f = alloc_file(&path, FMODE_WRITE, &write_pipefifo_fops);
- if (!f)
+ if (IS_ERR(f))
goto err_dentry;
f->f_flags = O_WRONLY | (flags & (O_NONBLOCK | O_DIRECT));
res[0] = alloc_file(&path, FMODE_READ, &read_pipefifo_fops);
- if (!res[0])
+ if (IS_ERR(res[0]))
goto err_file;
path_get(&path);
@@ -1226,7 +1226,7 @@ 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->f_path.dentry->d_inode;
+ struct inode *i = file_inode(file);
return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL;
}
OpenPOWER on IntegriCloud