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path: root/net/sunrpc/rpc_pipe.c
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Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
-rw-r--r--net/sunrpc/rpc_pipe.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 14f45bf0410c..31789ef3e614 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -172,7 +172,7 @@ rpc_close_pipes(struct inode *inode)
int need_release;
LIST_HEAD(free_list);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
spin_lock(&pipe->lock);
need_release = pipe->nreaders != 0 || pipe->nwriters != 0;
pipe->nreaders = 0;
@@ -188,7 +188,7 @@ rpc_close_pipes(struct inode *inode)
cancel_delayed_work_sync(&pipe->queue_timeout);
rpc_inode_setowner(inode, NULL);
RPC_I(inode)->pipe = NULL;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
static struct inode *
@@ -221,7 +221,7 @@ rpc_pipe_open(struct inode *inode, struct file *filp)
int first_open;
int res = -ENXIO;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -237,7 +237,7 @@ rpc_pipe_open(struct inode *inode, struct file *filp)
pipe->nwriters++;
res = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -248,7 +248,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
struct rpc_pipe_msg *msg;
int last_close;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -278,7 +278,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
if (last_close && pipe->ops->release_pipe)
pipe->ops->release_pipe(inode);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
@@ -290,7 +290,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
struct rpc_pipe_msg *msg;
int res = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
res = -EPIPE;
@@ -322,7 +322,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
pipe->ops->destroy_msg(msg);
}
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -332,11 +332,11 @@ rpc_pipe_write(struct file *filp, const char __user *buf, size_t len, loff_t *of
struct inode *inode = file_inode(filp);
int res;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
res = -EPIPE;
if (RPC_I(inode)->pipe != NULL)
res = RPC_I(inode)->pipe->ops->downcall(filp, buf, len);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -349,12 +349,12 @@ rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
poll_wait(filp, &rpci->waitq, wait);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (rpci->pipe == NULL)
mask |= POLLERR | POLLHUP;
else if (filp->private_data || !list_empty(&rpci->pipe->pipe))
mask |= POLLIN | POLLRDNORM;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return mask;
}
@@ -367,10 +367,10 @@ rpc_pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
switch (cmd) {
case FIONREAD:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -EPIPE;
}
spin_lock(&pipe->lock);
@@ -381,7 +381,7 @@ rpc_pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
len += msg->len - msg->copied;
}
spin_unlock(&pipe->lock);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return put_user(len, (int __user *)arg);
default:
return -EINVAL;
@@ -617,9 +617,9 @@ int rpc_rmdir(struct dentry *dentry)
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -701,9 +701,9 @@ static void rpc_depopulate(struct dentry *parent,
{
struct inode *dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(dir, I_MUTEX_CHILD);
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
}
static int rpc_populate(struct dentry *parent,
@@ -715,7 +715,7 @@ static int rpc_populate(struct dentry *parent,
struct dentry *dentry;
int i, err;
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
for (i = start; i < eof; i++) {
dentry = __rpc_lookup_create_exclusive(parent, files[i].name);
err = PTR_ERR(dentry);
@@ -739,11 +739,11 @@ static int rpc_populate(struct dentry *parent,
if (err != 0)
goto out_bad;
}
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return 0;
out_bad:
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
printk(KERN_WARNING "%s: %s failed to populate directory %pd\n",
__FILE__, __func__, parent);
return err;
@@ -757,7 +757,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
struct inode *dir = d_inode(parent);
int error;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -770,7 +770,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
goto err_rmdir;
}
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
err_rmdir:
__rpc_rmdir(dir, dentry);
@@ -788,11 +788,11 @@ static int rpc_rmdir_depopulate(struct dentry *dentry,
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
if (depopulate != NULL)
depopulate(dentry);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -828,7 +828,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
if (pipe->ops->downcall == NULL)
umode &= ~S_IWUGO;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -837,7 +837,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
if (err)
goto out_err;
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
out_err:
dentry = ERR_PTR(err);
@@ -865,9 +865,9 @@ rpc_unlink(struct dentry *dentry)
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmpipe(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.