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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-23 17:07:38 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-22 23:31:31 -0500
commit496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch)
tree8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /net/sunrpc
parent57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff)
downloadlinux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c2
-rw-r--r--net/sunrpc/cache.c28
-rw-r--r--net/sunrpc/rpc_pipe.c10
3 files changed, 20 insertions, 20 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 6e5c824b040..294b4bf7ec6 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -616,7 +616,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
const void *p, *end;
void *buf;
struct gss_upcall_msg *gss_msg;
- struct rpc_pipe *pipe = RPC_I(filp->f_dentry->d_inode)->pipe;
+ struct rpc_pipe *pipe = RPC_I(file_inode(filp))->pipe;
struct gss_cl_ctx *ctx;
uid_t uid;
ssize_t err = -EFBIG;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 9afa4393c21..f3897d10f64 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -755,7 +755,7 @@ static ssize_t cache_read(struct file *filp, char __user *buf, size_t count,
{
struct cache_reader *rp = filp->private_data;
struct cache_request *rq;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int err;
if (count == 0)
@@ -886,7 +886,7 @@ static ssize_t cache_write(struct file *filp, const char __user *buf,
struct cache_detail *cd)
{
struct address_space *mapping = filp->f_mapping;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
ssize_t ret = -EINVAL;
if (!cd->cache_parse)
@@ -1454,7 +1454,7 @@ static ssize_t write_flush(struct file *file, const char __user *buf,
static ssize_t cache_read_procfs(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = PDE(filp->f_path.dentry->d_inode)->data;
+ struct cache_detail *cd = PDE(file_inode(filp))->data;
return cache_read(filp, buf, count, ppos, cd);
}
@@ -1462,14 +1462,14 @@ static ssize_t cache_read_procfs(struct file *filp, char __user *buf,
static ssize_t cache_write_procfs(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = PDE(filp->f_path.dentry->d_inode)->data;
+ struct cache_detail *cd = PDE(file_inode(filp))->data;
return cache_write(filp, buf, count, ppos, cd);
}
static unsigned int cache_poll_procfs(struct file *filp, poll_table *wait)
{
- struct cache_detail *cd = PDE(filp->f_path.dentry->d_inode)->data;
+ struct cache_detail *cd = PDE(file_inode(filp))->data;
return cache_poll(filp, wait, cd);
}
@@ -1477,7 +1477,7 @@ static unsigned int cache_poll_procfs(struct file *filp, poll_table *wait)
static long cache_ioctl_procfs(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 cache_detail *cd = PDE(inode)->data;
return cache_ioctl(inode, filp, cmd, arg, cd);
@@ -1546,7 +1546,7 @@ static int release_flush_procfs(struct inode *inode, struct file *filp)
static ssize_t read_flush_procfs(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = PDE(filp->f_path.dentry->d_inode)->data;
+ struct cache_detail *cd = PDE(file_inode(filp))->data;
return read_flush(filp, buf, count, ppos, cd);
}
@@ -1555,7 +1555,7 @@ static ssize_t write_flush_procfs(struct file *filp,
const char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = PDE(filp->f_path.dentry->d_inode)->data;
+ struct cache_detail *cd = PDE(file_inode(filp))->data;
return write_flush(filp, buf, count, ppos, cd);
}
@@ -1686,7 +1686,7 @@ EXPORT_SYMBOL_GPL(cache_destroy_net);
static ssize_t cache_read_pipefs(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = RPC_I(filp->f_path.dentry->d_inode)->private;
+ struct cache_detail *cd = RPC_I(file_inode(filp))->private;
return cache_read(filp, buf, count, ppos, cd);
}
@@ -1694,14 +1694,14 @@ static ssize_t cache_read_pipefs(struct file *filp, char __user *buf,
static ssize_t cache_write_pipefs(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = RPC_I(filp->f_path.dentry->d_inode)->private;
+ struct cache_detail *cd = RPC_I(file_inode(filp))->private;
return cache_write(filp, buf, count, ppos, cd);
}
static unsigned int cache_poll_pipefs(struct file *filp, poll_table *wait)
{
- struct cache_detail *cd = RPC_I(filp->f_path.dentry->d_inode)->private;
+ struct cache_detail *cd = RPC_I(file_inode(filp))->private;
return cache_poll(filp, wait, cd);
}
@@ -1709,7 +1709,7 @@ static unsigned int cache_poll_pipefs(struct file *filp, poll_table *wait)
static long cache_ioctl_pipefs(struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct cache_detail *cd = RPC_I(inode)->private;
return cache_ioctl(inode, filp, cmd, arg, cd);
@@ -1778,7 +1778,7 @@ static int release_flush_pipefs(struct inode *inode, struct file *filp)
static ssize_t read_flush_pipefs(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = RPC_I(filp->f_path.dentry->d_inode)->private;
+ struct cache_detail *cd = RPC_I(file_inode(filp))->private;
return read_flush(filp, buf, count, ppos, cd);
}
@@ -1787,7 +1787,7 @@ static ssize_t write_flush_pipefs(struct file *filp,
const char __user *buf,
size_t count, loff_t *ppos)
{
- struct cache_detail *cd = RPC_I(filp->f_path.dentry->d_inode)->private;
+ struct cache_detail *cd = RPC_I(file_inode(filp))->private;
return write_flush(filp, buf, count, ppos, cd);
}
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index fd10981ea79..7b9b40224a2 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -284,7 +284,7 @@ out:
static ssize_t
rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct rpc_pipe *pipe;
struct rpc_pipe_msg *msg;
int res = 0;
@@ -328,7 +328,7 @@ out_unlock:
static ssize_t
rpc_pipe_write(struct file *filp, const char __user *buf, size_t len, loff_t *offset)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int res;
mutex_lock(&inode->i_mutex);
@@ -342,7 +342,7 @@ rpc_pipe_write(struct file *filp, const char __user *buf, size_t len, loff_t *of
static unsigned int
rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct rpc_inode *rpci = RPC_I(inode);
unsigned int mask = POLLOUT | POLLWRNORM;
@@ -360,7 +360,7 @@ rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
static long
rpc_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 rpc_pipe *pipe;
int len;
@@ -830,7 +830,7 @@ static int rpc_rmdir_depopulate(struct dentry *dentry,
* responses to upcalls. They will result in calls to @msg->downcall.
*
* The @private argument passed here will be available to all these methods
- * from the file pointer, via RPC_I(file->f_dentry->d_inode)->private.
+ * from the file pointer, via RPC_I(file_inode(file))->private.
*/
struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
void *private, struct rpc_pipe *pipe)