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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-21 02:32:24 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 14:13:00 -0400
commit72b0d9aacb89f3759931ec440e1b535671145bb4 (patch)
tree65b5d6166912b1c406fad596e06138d60cf3b8ff /fs/ocfs2
parentba5bb147330a8737b6b5a812cc774c79c070704b (diff)
downloadop-kernel-dev-72b0d9aacb89f3759931ec440e1b535671145bb4.zip
op-kernel-dev-72b0d9aacb89f3759931ec440e1b535671145bb4.tar.gz
pipe: don't use ->i_mutex
now it can be done - put mutex into pipe_inode_info, use it instead of ->i_mutex Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/file.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1c93e77..8a7509f 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2465,8 +2465,7 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
out->f_path.dentry->d_name.len,
out->f_path.dentry->d_name.name, len);
- if (pipe->inode)
- mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT);
+ pipe_lock(pipe);
splice_from_pipe_begin(&sd);
do {
@@ -2486,8 +2485,7 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
} while (ret > 0);
splice_from_pipe_end(pipe, &sd);
- if (pipe->inode)
- mutex_unlock(&pipe->inode->i_mutex);
+ pipe_unlock(pipe);
if (sd.num_spliced)
ret = sd.num_spliced;
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