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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-28 16:27:19 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-09 13:33:36 -0800
commit2df3be967ddea904bb5a9be1268ac34d4bbd1524 (patch)
tree78d3f0b35de5401b504183b70ad2a556ef532136
parentde6b16236165008032ee3ed7db24b9ad9600e0eb (diff)
Un-inline get_pipe_info() helper function
commit 72083646528d4887b920deb71b37e09bc7d227bb upstream. This avoids some include-file hell, and the function isn't really important enough to be inlined anyway. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--fs/pipe.c12
-rw-r--r--include/linux/pipe_fs_i.h13
2 files changed, 13 insertions, 12 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 2665dba3fc22..a58d7ee7ad18 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1197,6 +1197,18 @@ 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