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ceph: no need to get parent inode in ceph_open

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parent inode is needed in creating new inode case.  For ceph_open,
the target inode already exists.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
Signed-off-by: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Jianpeng Ma 2015-08-18 10:25:35 +08:00 committed by Ilya Dryomov
parent a43137f7b0
commit e36d571d70
1 changed files with 1 additions and 5 deletions
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6
fs/ceph/file.c
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@ -136,7 +136,6 @@ int ceph_open(struct inode *inode, struct file *file)
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct ceph_file_info *cf = file->private_data;
struct inode *parent_inode = NULL;
int err;
int flags, fmode, wanted;
@ -210,10 +209,7 @@ int ceph_open(struct inode *inode, struct file *file)
ihold(inode);
req->r_num_caps = 1;
if (flags & O_CREAT)
parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry);
err = ceph_mdsc_do_request(mdsc, parent_inode, req);
iput(parent_inode);
err = ceph_mdsc_do_request(mdsc, NULL, req);
if (!err)
err = ceph_init_file(inode, file, req->r_fmode);
ceph_mdsc_put_request(req);