diff options
Diffstat (limited to 'fs/nsfs.c')
| -rw-r--r-- | fs/nsfs.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/fs/nsfs.c b/fs/nsfs.c index 60702d677bd4..e3bf08c5af41 100644 --- a/fs/nsfs.c +++ b/fs/nsfs.c @@ -85,13 +85,12 @@ slow: inode->i_fop = &ns_file_operations; inode->i_private = ns; - dentry = d_alloc_pseudo(mnt->mnt_sb, &empty_name); + dentry = d_alloc_anon(mnt->mnt_sb); if (!dentry) { iput(inode); return ERR_PTR(-ENOMEM); } d_instantiate(dentry, inode); - dentry->d_flags |= DCACHE_RCUACCESS; dentry->d_fsdata = (void *)ns->ops; d = atomic_long_cmpxchg(&ns->stashed, 0, (unsigned long)dentry); if (d) { @@ -106,17 +105,16 @@ slow: void *ns_get_path_cb(struct path *path, ns_get_path_helper_t *ns_get_cb, void *private_data) { - struct ns_common *ns; void *ret; -again: - ns = ns_get_cb(private_data); - if (!ns) - return ERR_PTR(-ENOENT); + do { + struct ns_common *ns = ns_get_cb(private_data); + if (!ns) + return ERR_PTR(-ENOENT); + + ret = __ns_get_path(path, ns); + } while (ret == ERR_PTR(-EAGAIN)); - ret = __ns_get_path(path, ns); - if (IS_ERR(ret) && PTR_ERR(ret) == -EAGAIN) - goto again; return ret; } @@ -155,7 +153,7 @@ int open_related_ns(struct ns_common *ns, if (fd < 0) return fd; - while (1) { + do { struct ns_common *relative; relative = get_ns(ns); @@ -165,10 +163,8 @@ int open_related_ns(struct ns_common *ns, } err = __ns_get_path(&path, relative); - if (IS_ERR(err) && PTR_ERR(err) == -EAGAIN) - continue; - break; - } + } while (err == ERR_PTR(-EAGAIN)); + if (IS_ERR(err)) { put_unused_fd(fd); return PTR_ERR(err); |