Mark the pipe file operations static

They aren't used (nor even really usable) outside of pipe.c anyway

Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/pipe.c b/fs/pipe.c
index d722579df79a679314750e9adf0be617a5729887..8aada8e426f44f12095b59810c5f270bc128f014 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -605,7 +605,7 @@ struct file_operations rdwr_fifo_fops = {
        .fasync         = pipe_rdwr_fasync,
 };
 
-struct file_operations read_pipe_fops = {
+static struct file_operations read_pipe_fops = {
        .llseek         = no_llseek,
        .read           = pipe_read,
        .readv          = pipe_readv,
@@ -617,7 +617,7 @@ struct file_operations read_pipe_fops = {
        .fasync         = pipe_read_fasync,
 };
 
-struct file_operations write_pipe_fops = {
+static struct file_operations write_pipe_fops = {
        .llseek         = no_llseek,
        .read           = bad_pipe_r,
        .write          = pipe_write,
@@ -629,7 +629,7 @@ struct file_operations write_pipe_fops = {
        .fasync         = pipe_write_fasync,
 };
 
-struct file_operations rdwr_pipe_fops = {
+static struct file_operations rdwr_pipe_fops = {
        .llseek         = no_llseek,
        .read           = pipe_read,
        .readv          = pipe_readv,

diff --git a/include/linux/fs.h b/include/linux/fs.h
index e059da9470076a7af7a2a68e76bd29605369e75a..0cc34b1c42c9aa42b69365263d065578fc5282da 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1418,9 +1418,6 @@ extern int is_bad_inode(struct inode *);
 extern struct file_operations read_fifo_fops;
 extern struct file_operations write_fifo_fops;
 extern struct file_operations rdwr_fifo_fops;
-extern struct file_operations read_pipe_fops;
-extern struct file_operations write_pipe_fops;
-extern struct file_operations rdwr_pipe_fops;
 
 extern int fs_may_remount_ro(struct super_block *);