diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/ceph/file.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 4ce2752c8..95d7906fb 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -446,6 +446,12 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, if (dentry->d_name.len > NAME_MAX) return -ENAMETOOLONG; + /* + * Do not truncate the file, since atomic_open is called before the + * permission check. The caller will do the truncation afterward. + */ + flags &= ~O_TRUNC; + if (flags & O_CREAT) { if (ceph_quota_is_max_files_exceeded(dir)) return -EDQUOT; @@ -478,9 +484,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, req->r_parent = dir; set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); - err = ceph_mdsc_do_request(mdsc, - (flags & (O_CREAT|O_TRUNC)) ? dir : NULL, - req); + err = ceph_mdsc_do_request(mdsc, (flags & O_CREAT) ? dir : NULL, req); err = ceph_handle_snapdir(req, dentry, err); if (err) goto out_req; |