diff options
author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 14:13:03 -0600 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 14:21:29 -0600 |
commit | 0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch) | |
tree | d6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /fs/pipe.c | |
parent | 92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff) | |
parent | 5c60a7389d795e001c8748b458eb76e3a5b6008c (diff) |
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window
Conflicts:
drivers/infiniband/core/rdma_core.c
- Use the rdma code and revise with the new spelling for
atomic_fetch_add_unless
drivers/nvme/host/rdma.c
- Replace max_sge with max_send_sge in new blk code
drivers/nvme/target/rdma.c
- Use the blk code and revise to use NULL for ib_post_recv when
appropriate
- Replace max_sge with max_recv_sge in new blk code
net/rds/ib_send.c
- Use the net code and revise to use NULL for ib_post_recv when
appropriate
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'fs/pipe.c')
-rw-r--r-- | fs/pipe.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 39d6f431da83..bdc5d3c0977d 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -741,54 +741,33 @@ fail_inode: int create_pipe_files(struct file **res, int flags) { - int err; struct inode *inode = get_pipe_inode(); struct file *f; - struct path path; if (!inode) return -ENFILE; - err = -ENOMEM; - path.dentry = d_alloc_pseudo(pipe_mnt->mnt_sb, &empty_name); - if (!path.dentry) - goto err_inode; - path.mnt = mntget(pipe_mnt); - - d_instantiate(path.dentry, inode); - - f = alloc_file(&path, FMODE_WRITE, &pipefifo_fops); + f = alloc_file_pseudo(inode, pipe_mnt, "", + O_WRONLY | (flags & (O_NONBLOCK | O_DIRECT)), + &pipefifo_fops); if (IS_ERR(f)) { - err = PTR_ERR(f); - goto err_dentry; + free_pipe_info(inode->i_pipe); + iput(inode); + return PTR_ERR(f); } - f->f_flags = O_WRONLY | (flags & (O_NONBLOCK | O_DIRECT)); f->private_data = inode->i_pipe; - res[0] = alloc_file(&path, FMODE_READ, &pipefifo_fops); + res[0] = alloc_file_clone(f, O_RDONLY | (flags & O_NONBLOCK), + &pipefifo_fops); if (IS_ERR(res[0])) { - err = PTR_ERR(res[0]); - goto err_file; + put_pipe_info(inode, inode->i_pipe); + fput(f); + return PTR_ERR(res[0]); } - - path_get(&path); res[0]->private_data = inode->i_pipe; - res[0]->f_flags = O_RDONLY | (flags & O_NONBLOCK); res[1] = f; return 0; - -err_file: - put_filp(f); -err_dentry: - free_pipe_info(inode->i_pipe); - path_put(&path); - return err; - -err_inode: - free_pipe_info(inode->i_pipe); - iput(inode); - return err; } static int __do_pipe_flags(int *fd, struct file **files, int flags) |