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Diffstat (limited to 'fs')
-rw-r--r--fs/debugfs/file.c14
-rw-r--r--fs/dlm/debug_fs.c9
-rw-r--r--fs/pstore/inode.c8
3 files changed, 5 insertions, 26 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 21e93605161c..5dfafdd1dbd3 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -33,18 +33,10 @@ static ssize_t default_write_file(struct file *file, const char __user *buf,
return count;
}
-static int default_open(struct inode *inode, struct file *file)
-{
- if (inode->i_private)
- file->private_data = inode->i_private;
-
- return 0;
-}
-
const struct file_operations debugfs_file_operations = {
.read = default_read_file,
.write = default_write_file,
- .open = default_open,
+ .open = simple_open,
.llseek = noop_llseek,
};
@@ -447,7 +439,7 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf,
static const struct file_operations fops_bool = {
.read = read_file_bool,
.write = write_file_bool,
- .open = default_open,
+ .open = simple_open,
.llseek = default_llseek,
};
@@ -492,7 +484,7 @@ static ssize_t read_file_blob(struct file *file, char __user *user_buf,
static const struct file_operations fops_blob = {
.read = read_file_blob,
- .open = default_open,
+ .open = simple_open,
.llseek = default_llseek,
};
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 3dca2b39e83f..1c9b08095f98 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -609,13 +609,6 @@ static const struct file_operations format3_fops = {
/*
* dump lkb's on the ls_waiters list
*/
-
-static int waiters_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
static ssize_t waiters_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
@@ -644,7 +637,7 @@ static ssize_t waiters_read(struct file *file, char __user *userbuf,
static const struct file_operations waiters_fops = {
.owner = THIS_MODULE,
- .open = waiters_open,
+ .open = simple_open,
.read = waiters_read,
.llseek = default_llseek,
};
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index f37c32b94525..8ae5a03376ae 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -52,12 +52,6 @@ struct pstore_private {
char data[];
};
-static int pstore_file_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
static ssize_t pstore_file_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
@@ -67,7 +61,7 @@ static ssize_t pstore_file_read(struct file *file, char __user *userbuf,
}
static const struct file_operations pstore_file_operations = {
- .open = pstore_file_open,
+ .open = simple_open,
.read = pstore_file_read,
.llseek = default_llseek,
};