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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-21 11:01:38 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-09 14:13:01 -0400 |
| commit | 6447a3cf19da8c4653283d1c491e2e775633f348 (patch) | |
| tree | 9fda0088125df81c816b5cce416e5d010c9de498 /fs/pipe.c | |
| parent | ebec73f4752b777b79b384bd52e5240203cb9b00 (diff) | |
| download | linux-stable-6447a3cf19da8c4653283d1c491e2e775633f348.tar.gz linux-stable-6447a3cf19da8c4653283d1c491e2e775633f348.tar.bz2 linux-stable-6447a3cf19da8c4653283d1c491e2e775633f348.zip | |
get rid of pipe->inode
it's used only as a flag to distinguish normal pipes/FIFOs from the
internal per-task one used by file-to-file splice. And pipe->files
would work just as well for that purpose...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index e2fc5ccb0d49..39bdec06fe2b 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -55,7 +55,7 @@ unsigned int pipe_min_size = PAGE_SIZE; static void pipe_lock_nested(struct pipe_inode_info *pipe, int subclass) { - if (pipe->inode) + if (pipe->files) mutex_lock_nested(&pipe->mutex, subclass); } @@ -70,7 +70,7 @@ EXPORT_SYMBOL(pipe_lock); void pipe_unlock(struct pipe_inode_info *pipe) { - if (pipe->inode) + if (pipe->files) mutex_unlock(&pipe->mutex); } EXPORT_SYMBOL(pipe_unlock); @@ -785,7 +785,6 @@ struct pipe_inode_info * alloc_pipe_info(struct inode *inode) if (pipe->bufs) { init_waitqueue_head(&pipe->wait); pipe->r_counter = pipe->w_counter = 1; - pipe->inode = inode; pipe->buffers = PIPE_DEF_BUFFERS; mutex_init(&pipe->mutex); return pipe; |