From 72083646528d4887b920deb71b37e09bc7d227bb Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 28 Nov 2010 16:27:19 -0800 Subject: [PATCH] Un-inline get_pipe_info() helper function This avoids some include-file hell, and the function isn't really important enough to be inlined anyway. Reported-by: Ingo Molnar Signed-off-by: Linus Torvalds --- fs/pipe.c | 12 ++++++++++++ include/linux/pipe_fs_i.h | 13 +------------ 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/pipe.c b/fs/pipe.c index b8997f8c6324..04629f36e397 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1199,6 +1199,18 @@ int pipe_proc_fn(struct ctl_table *table, int write, void __user *buf, return ret; } +/* + * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same + * location, so checking ->i_pipe is not enough to verify that this is a + * pipe. + */ +struct pipe_inode_info *get_pipe_info(struct file *file) +{ + struct inode *i = file->f_path.dentry->d_inode; + + return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL; +} + long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) { struct pipe_inode_info *pipe; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 3c5ac3147428..bb27d7ec2fb9 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -160,17 +160,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); /* for F_SETPIPE_SZ and F_GETPIPE_SZ */ long pipe_fcntl(struct file *, unsigned int, unsigned long arg); - -/* - * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same - * location, so checking ->i_pipe is not enough to verify that this is a - * pipe. - */ -static inline struct pipe_inode_info *get_pipe_info(struct file *file) -{ - struct inode *i = file->f_path.dentry->d_inode; - - return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL; -} +struct pipe_inode_info *get_pipe_info(struct file *file); #endif -- 2.20.1