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-rw-r--r--fs/seq_file.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c
index e1f437be6c3c..05d6b0e78c95 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -131,7 +131,7 @@ Eoverflow:
*/
ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
+ struct seq_file *m = file->private_data;
size_t copied = 0;
loff_t pos;
size_t n;
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(seq_read);
*/
loff_t seq_lseek(struct file *file, loff_t offset, int origin)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
+ struct seq_file *m = file->private_data;
loff_t retval = -EINVAL;
mutex_lock(&m->lock);
@@ -324,7 +324,7 @@ EXPORT_SYMBOL(seq_lseek);
*/
int seq_release(struct inode *inode, struct file *file)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
+ struct seq_file *m = file->private_data;
kfree(m->buf);
kfree(m);
return 0;
@@ -462,9 +462,7 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
if (size) {
char *p;
- spin_lock(&dcache_lock);
p = __d_path(path, root, buf, size);
- spin_unlock(&dcache_lock);
res = PTR_ERR(p);
if (!IS_ERR(p)) {
char *end = mangle_path(buf, p, esc);