diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/debugfs/inode.c | 4 | ||||
| -rw-r--r-- | fs/dlm/lockspace.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/sys.c | 6 | ||||
| -rw-r--r-- | fs/kernfs/dir.c | 3 |
4 files changed, 7 insertions, 10 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index bf397f6a6a33..3f81f73c241a 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -802,8 +802,8 @@ EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove); * exist for rename to succeed. * * This function will return a pointer to old_dentry (which is updated to - * reflect renaming) if it succeeds. If an error occurs, %NULL will be - * returned. + * reflect renaming) if it succeeds. If an error occurs, ERR_PTR(-ERROR) + * will be returned. * * If debugfs is not enabled in the kernel, the value -%ENODEV will be * returned. diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 9f344d76afa3..7325acbd1af7 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -215,9 +215,9 @@ static int do_uevent(struct dlm_ls *ls, int in) return ls->ls_uevent_result; } -static int dlm_uevent(struct kobject *kobj, struct kobj_uevent_env *env) +static int dlm_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { - struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); + const struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); add_uevent_var(env, "LOCKSPACE=%s", ls->ls_name); return 0; diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index c40118ea4bbc..454dc2ff8b5e 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -769,10 +769,10 @@ void gfs2_sys_fs_del(struct gfs2_sbd *sdp) wait_for_completion(&sdp->sd_kobj_unregister); } -static int gfs2_uevent(struct kobject *kobj, struct kobj_uevent_env *env) +static int gfs2_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { - struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj); - struct super_block *s = sdp->sd_vfs; + const struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj); + const struct super_block *s = sdp->sd_vfs; add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name); add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index e3181c3e1988..ef00b5fe8cee 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -149,9 +149,6 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to, if (kn_from == kn_to) return strlcpy(buf, "/", buflen); - if (!buf) - return -EINVAL; - common = kernfs_common_ancestor(kn_from, kn_to); if (WARN_ON(!common)) return -EINVAL; |