[PATCH] relayfs: cleanup, change relayfs_file_* to relay_file_*

This patch renames relayfs_file_operations to relay_file_operations, and the
file operations themselves from relayfs_XXX to relay_file_XXX, to make it more
clear that they refer to relay files.

Signed-off-by: Tom Zanussi <zanussi@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 47 insertions, 42 deletions

diff --git a/fs/relayfs/inode.c b/fs/relayfs/inode.c
index b4c3e0466e98..7b7f2cb5f0e1 100644
--- a/fs/relayfs/inode.c
+++ b/fs/relayfs/inode.c
@@ -247,13 +247,13 @@ int relayfs_remove_dir(struct dentry *dentry)
 }
 
 /**
- *      relayfs_open - open file op for relayfs files
+ *      relay_file_open - open file op for relay files
  *      @inode: the inode
  *      @filp: the file
  *
  *      Increments the channel buffer refcount.
  */
-static int relayfs_open(struct inode *inode, struct file *filp)
+static int relay_file_open(struct inode *inode, struct file *filp)
 {
         struct rchan_buf *buf = inode->u.generic_ip;
         kref_get(&buf->kref);
@@ -263,26 +263,26 @@ static int relayfs_open(struct inode *inode, struct file *filp)
 }
 
 /**
- *      relayfs_mmap - mmap file op for relayfs files
+ *      relay_file_mmap - mmap file op for relay files
  *      @filp: the file
  *      @vma: the vma describing what to map
  *
  *      Calls upon relay_mmap_buf to map the file into user space.
  */
-static int relayfs_mmap(struct file *filp, struct vm_area_struct *vma)
+static int relay_file_mmap(struct file *filp, struct vm_area_struct *vma)
 {
         struct rchan_buf *buf = filp->private_data;
         return relay_mmap_buf(buf, vma);
 }
 
 /**
- *      relayfs_poll - poll file op for relayfs files
+ *      relay_file_poll - poll file op for relay files
  *      @filp: the file
  *      @wait: poll table
  *
  *      Poll implemention.
  */
-static unsigned int relayfs_poll(struct file *filp, poll_table *wait)
+static unsigned int relay_file_poll(struct file *filp, poll_table *wait)
 {
         unsigned int mask = 0;
         struct rchan_buf *buf = filp->private_data;
@@ -300,14 +300,14 @@ static unsigned int relayfs_poll(struct file *filp, poll_table *wait)
 }
 
 /**
- *      relayfs_release - release file op for relayfs files
+ *      relay_file_release - release file op for relay files
  *      @inode: the inode
  *      @filp: the file
  *
  *      Decrements the channel refcount, as the filesystem is
  *      no longer using it.
  */
-static int relayfs_release(struct inode *inode, struct file *filp)
+static int relay_file_release(struct inode *inode, struct file *filp)
 {
         struct rchan_buf *buf = filp->private_data;
         kref_put(&buf->kref, relay_remove_buf);
@@ -316,11 +316,11 @@ static int relayfs_release(struct inode *inode, struct file *filp)
 }
 
 /**
- *      relayfs_read_consume - update the consumed count for the buffer
+ *      relay_file_read_consume - update the consumed count for the buffer
  */
-static void relayfs_read_consume(struct rchan_buf *buf,
-                                 size_t read_pos,
-                                 size_t bytes_consumed)
+static void relay_file_read_consume(struct rchan_buf *buf,
+                                    size_t read_pos,
+                                    size_t bytes_consumed)
 {
         size_t subbuf_size = buf->chan->subbuf_size;
         size_t n_subbufs = buf->chan->n_subbufs;
@@ -343,9 +343,9 @@ static void relayfs_read_consume(struct rchan_buf *buf,
 }
 
 /**
- *      relayfs_read_avail - boolean, are there unconsumed bytes available?
+ *      relay_file_read_avail - boolean, are there unconsumed bytes available?
  */
-static int relayfs_read_avail(struct rchan_buf *buf, size_t read_pos)
+static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
 {
         size_t bytes_produced, bytes_consumed, write_offset;
         size_t subbuf_size = buf->chan->subbuf_size;
@@ -376,16 +376,16 @@ static int relayfs_read_avail(struct rchan_buf *buf, size_t read_pos)
         if (bytes_produced == bytes_consumed)
                 return 0;
 
-        relayfs_read_consume(buf, read_pos, 0);
+        relay_file_read_consume(buf, read_pos, 0);
 
         return 1;
 }
 
 /**
- *      relayfs_read_subbuf_avail - return bytes available in sub-buffer
+ *      relay_file_read_subbuf_avail - return bytes available in sub-buffer
  */
-static size_t relayfs_read_subbuf_avail(size_t read_pos,
-                                        struct rchan_buf *buf)
+static size_t relay_file_read_subbuf_avail(size_t read_pos,
+                                           struct rchan_buf *buf)
 {
         size_t padding, avail = 0;
         size_t read_subbuf, read_offset, write_subbuf, write_offset;
@@ -407,14 +407,14 @@ static size_t relayfs_read_subbuf_avail(size_t read_pos,
 }
 
 /**
- *      relayfs_read_start_pos - find the first available byte to read
+ *      relay_file_read_start_pos - find the first available byte to read
  *
  *      If the read_pos is in the middle of padding, return the
  *      position of the first actually available byte, otherwise
  *      return the original value.
  */
-static size_t relayfs_read_start_pos(size_t read_pos,
-                                     struct rchan_buf *buf)
+static size_t relay_file_read_start_pos(size_t read_pos,
+                                        struct rchan_buf *buf)
 {
         size_t read_subbuf, padding, padding_start, padding_end;
         size_t subbuf_size = buf->chan->subbuf_size;
@@ -433,11 +433,11 @@ static size_t relayfs_read_start_pos(size_t read_pos,
 }
 
 /**
- *      relayfs_read_end_pos - return the new read position
+ *      relay_file_read_end_pos - return the new read position
  */
-static size_t relayfs_read_end_pos(struct rchan_buf *buf,
-                                   size_t read_pos,
-                                   size_t count)
+static size_t relay_file_read_end_pos(struct rchan_buf *buf,
+                                      size_t read_pos,
+                                      size_t count)
 {
         size_t read_subbuf, padding, end_pos;
         size_t subbuf_size = buf->chan->subbuf_size;
@@ -456,7 +456,7 @@ static size_t relayfs_read_end_pos(struct rchan_buf *buf,
 }
 
 /**
- *      relayfs_read - read file op for relayfs files
+ *      relay_file_read - read file op for relay files
  *      @filp: the file
  *      @buffer: the userspace buffer
  *      @count: number of bytes to read
@@ -465,10 +465,10 @@ static size_t relayfs_read_end_pos(struct rchan_buf *buf,
  *      Reads count bytes or the number of bytes available in the
  *      current sub-buffer being read, whichever is smaller.
  */
-static ssize_t relayfs_read(struct file *filp,
-                            char __user *buffer,
-                            size_t count,
-                            loff_t *ppos)
+static ssize_t relay_file_read(struct file *filp,
+                               char __user *buffer,
+                               size_t count,
+                               loff_t *ppos)
 {
         struct rchan_buf *buf = filp->private_data;
         struct inode *inode = filp->f_dentry->d_inode;
@@ -477,11 +477,11 @@ static ssize_t relayfs_read(struct file *filp,
         void *from;
 
         down(&inode->i_sem);
-        if(!relayfs_read_avail(buf, *ppos))
+        if(!relay_file_read_avail(buf, *ppos))
                 goto out;
 
-        read_start = relayfs_read_start_pos(*ppos, buf);
-        avail = relayfs_read_subbuf_avail(read_start, buf);
+        read_start = relay_file_read_start_pos(*ppos, buf);
+        avail = relay_file_read_subbuf_avail(read_start, buf);
         if (!avail)
                 goto out;
 
@@ -491,20 +491,20 @@ static ssize_t relayfs_read(struct file *filp,
                 ret = -EFAULT;
                 goto out;
         }
-        relayfs_read_consume(buf, read_start, count);
-        *ppos = relayfs_read_end_pos(buf, read_start, count);
+        relay_file_read_consume(buf, read_start, count);
+        *ppos = relay_file_read_end_pos(buf, read_start, count);
 out:
         up(&inode->i_sem);
         return ret;
 }
 
-struct file_operations relayfs_file_operations = {
-        .open           = relayfs_open,
-        .poll           = relayfs_poll,
-        .mmap           = relayfs_mmap,
-        .read           = relayfs_read,
+struct file_operations relay_file_operations = {
+        .open           = relay_file_open,
+        .poll           = relay_file_poll,
+        .mmap           = relay_file_mmap,
+        .read           = relay_file_read,
         .llseek         = no_llseek,
-        .release        = relayfs_release,
+        .release        = relay_file_release,
 };
 
 static struct super_operations relayfs_ops = {
@@ -558,13 +558,18 @@ static int __init init_relayfs_fs(void)
 
 static void __exit exit_relayfs_fs(void)
 {
+
+
+
+
+
         unregister_filesystem(&relayfs_fs_type);
 }
 
 module_init(init_relayfs_fs)
 module_exit(exit_relayfs_fs)
 
-EXPORT_SYMBOL_GPL(relayfs_file_operations);
+EXPORT_SYMBOL_GPL(relay_file_operations);
 EXPORT_SYMBOL_GPL(relayfs_create_dir);
 EXPORT_SYMBOL_GPL(relayfs_remove_dir);
 EXPORT_SYMBOL_GPL(relayfs_create_file);