new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9b43ff77..760268d 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -383,7 +383,7 @@
static ssize_t lstats_write(struct file *file, const char __user *buf,
size_t count, loff_t *offs)
{
- struct task_struct *task = get_proc_task(file->f_dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
if (!task)
return -ESRCH;
@@ -602,7 +602,7 @@
static ssize_t proc_info_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
unsigned long page;
ssize_t length;
struct task_struct *task = get_proc_task(inode);
@@ -668,7 +668,7 @@
static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
{
- struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
struct mm_struct *mm;
if (!task)
@@ -869,7 +869,7 @@
static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
- struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
char buffer[PROC_NUMBUF];
int oom_adj = OOM_ADJUST_MIN;
size_t len;
@@ -916,7 +916,7 @@
goto out;
}
- task = get_proc_task(file->f_path.dentry->d_inode);
+ task = get_proc_task(file_inode(file));
if (!task) {
err = -ESRCH;
goto out;
@@ -976,7 +976,7 @@
static ssize_t oom_score_adj_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct task_struct *task = get_proc_task(file->f_path.dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
char buffer[PROC_NUMBUF];
short oom_score_adj = OOM_SCORE_ADJ_MIN;
unsigned long flags;
@@ -1019,7 +1019,7 @@
goto out;
}
- task = get_proc_task(file->f_path.dentry->d_inode);
+ task = get_proc_task(file_inode(file));
if (!task) {
err = -ESRCH;
goto out;
@@ -1067,7 +1067,7 @@
static ssize_t proc_loginuid_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
struct task_struct *task = get_proc_task(inode);
ssize_t length;
char tmpbuf[TMPBUFLEN];
@@ -1084,7 +1084,7 @@
static ssize_t proc_loginuid_write(struct file * file, const char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
char *page, *tmp;
ssize_t length;
uid_t loginuid;
@@ -1142,7 +1142,7 @@
static ssize_t proc_sessionid_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
struct task_struct *task = get_proc_task(inode);
ssize_t length;
char tmpbuf[TMPBUFLEN];
@@ -1165,7 +1165,7 @@
static ssize_t proc_fault_inject_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- struct task_struct *task = get_proc_task(file->f_dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
char buffer[PROC_NUMBUF];
size_t len;
int make_it_fail;
@@ -1197,7 +1197,7 @@
make_it_fail = simple_strtol(strstrip(buffer), &end, 0);
if (*end)
return -EINVAL;
- task = get_proc_task(file->f_dentry->d_inode);
+ task = get_proc_task(file_inode(file));
if (!task)
return -ESRCH;
task->make_it_fail = make_it_fail;
@@ -1237,7 +1237,7 @@
sched_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct task_struct *p;
p = get_proc_task(inode);
@@ -1288,7 +1288,7 @@
sched_autogroup_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct task_struct *p;
char buffer[PROC_NUMBUF];
int nice;
@@ -1343,7 +1343,7 @@
static ssize_t comm_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct task_struct *p;
char buffer[TASK_COMM_LEN];
@@ -2146,7 +2146,7 @@
static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
char *p = NULL;
ssize_t length;
struct task_struct *task = get_proc_task(inode);
@@ -2167,7 +2167,7 @@
static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
+ struct inode * inode = file_inode(file);
char *page;
ssize_t length;
struct task_struct *task = get_proc_task(inode);
@@ -2256,7 +2256,7 @@
static ssize_t proc_coredump_filter_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct task_struct *task = get_proc_task(file->f_dentry->d_inode);
+ struct task_struct *task = get_proc_task(file_inode(file));
struct mm_struct *mm;
char buffer[PROC_NUMBUF];
size_t len;
@@ -2308,7 +2308,7 @@
goto out_no_task;
ret = -ESRCH;
- task = get_proc_task(file->f_dentry->d_inode);
+ task = get_proc_task(file_inode(file));
if (!task)
goto out_no_task;