1 files changed, 19 insertions, 20 deletions

diff --git a/fs/pipe.c b/fs/pipe.c
index d2c45e14e6d8..0e0752ef2715 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -726,11 +726,25 @@ pipe_poll(struct file *filp, poll_table *wait)
         return mask;
 }
 
+static void put_pipe_info(struct inode *inode, struct pipe_inode_info *pipe)
+{
+        int kill = 0;
+
+        spin_lock(&inode->i_lock);
+        if (!--pipe->files) {
+                inode->i_pipe = NULL;
+                kill = 1;
+        }
+        spin_unlock(&inode->i_lock);
+
+        if (kill)
+                free_pipe_info(pipe);
+}
+
 static int
 pipe_release(struct inode *inode, struct file *file)
 {
-        struct pipe_inode_info *pipe = inode->i_pipe;
-        int kill = 0;
+        struct pipe_inode_info *pipe = file->private_data;
 
         __pipe_lock(pipe);
         if (file->f_mode & FMODE_READ)
@@ -743,17 +757,9 @@ pipe_release(struct inode *inode, struct file *file)
                 kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
                 kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
         }
-        spin_lock(&inode->i_lock);
-        if (!--pipe->files) {
-                inode->i_pipe = NULL;
-                kill = 1;
-        }
-        spin_unlock(&inode->i_lock);
         __pipe_unlock(pipe);
 
-        if (kill)
-                free_pipe_info(pipe);
-
+        put_pipe_info(inode, pipe);
         return 0;
 }
 
@@ -1014,7 +1020,6 @@ static int fifo_open(struct inode *inode, struct file *filp)
 {
         struct pipe_inode_info *pipe;
         bool is_pipe = inode->i_sb->s_magic == PIPEFS_MAGIC;
-        int kill = 0;
         int ret;
 
         filp->f_version = 0;
@@ -1130,15 +1135,9 @@ err_wr:
         goto err;
 
 err:
-        spin_lock(&inode->i_lock);
-        if (!--pipe->files) {
-                inode->i_pipe = NULL;
-                kill = 1;
-        }
-        spin_unlock(&inode->i_lock);
         __pipe_unlock(pipe);
-        if (kill)
-                free_pipe_info(pipe);
+
+        put_pipe_info(inode, pipe);
         return ret;
 }