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| author | John L. Hammond <john.hammond@intel.com> | 2016-06-20 20:55:25 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-20 21:28:39 (GMT) |
| commit | 411c9699dfe346fe7e70734c34291ea83d9b70b5 (patch) | |
| tree | fb86fc54aec3761c3f6325b0178f554731c34538 | |
| parent | 1b02bde3bce415a4c0541b911e6d9b3d98a80740 (diff) | |
| download | linux-411c9699dfe346fe7e70734c34291ea83d9b70b5.tar.xz | |
staging/lustre/llite: correct request handling after ll_lookup_it()
In the FIFO cases of ll_atomic_open() and ll_lookup_nd() remove
spurious calls to ptlrpc_req_finished(). Explain that these cases are
unreachable in practice anyway.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/17068
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7402
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index d7459bd..6414d52 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -622,13 +622,10 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, if (d_really_is_positive(dentry) && it_disposition(it, DISP_OPEN_OPEN)) { /* Open dentry. */ if (S_ISFIFO(d_inode(dentry)->i_mode)) { - /* We cannot call open here as it would - * deadlock. + /* We cannot call open here as it might + * deadlock. This case is unreachable in + * practice because of OBD_CONNECT_NODEVOH. */ - if (it_disposition(it, DISP_ENQ_OPEN_REF)) - ptlrpc_req_finished( - (struct ptlrpc_request *) - it->d.lustre.it_data); rc = finish_no_open(file, de); } else { file->private_data = it; |