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path: root/fs/kernfs/mount.c
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Diffstat (limited to 'fs/kernfs/mount.c')
-rw-r--r--fs/kernfs/mount.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index c4bf26142eec..1358c21837f1 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -21,8 +21,9 @@
#include "kernfs-internal.h"
-struct kmem_cache *kernfs_node_cache, *kernfs_iattrs_cache;
-struct kernfs_global_locks *kernfs_locks;
+struct kmem_cache *kernfs_node_cache __ro_after_init;
+struct kmem_cache *kernfs_iattrs_cache __ro_after_init;
+struct kernfs_global_locks *kernfs_locks __ro_after_init;
static int kernfs_sop_show_options(struct seq_file *sf, struct dentry *dentry)
{
@@ -124,9 +125,6 @@ static struct dentry *__kernfs_fh_to_dentry(struct super_block *sb,
inode = kernfs_get_inode(sb, kn);
kernfs_put(kn);
- if (!inode)
- return ERR_PTR(-ESTALE);
-
return d_obtain_alias(inode);
}
@@ -208,7 +206,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
struct super_block *sb)
{
struct dentry *dentry;
- struct kernfs_node *knparent = NULL;
+ struct kernfs_node *knparent;
BUG_ON(sb->s_op != &kernfs_sops);
@@ -265,7 +263,7 @@ static int kernfs_fill_super(struct super_block *sb, struct kernfs_fs_context *k
sb->s_time_gran = 1;
/* sysfs dentries and inodes don't require IO to create */
- sb->s_shrink.seeks = 0;
+ sb->s_shrink->seeks = 0;
/* get root inode, initialize and unlock it */
down_read(&kf_root->kernfs_rwsem);
@@ -360,7 +358,9 @@ int kernfs_get_tree(struct fs_context *fc)
}
sb->s_flags |= SB_ACTIVE;
- uuid_gen(&sb->s_uuid);
+ uuid_t uuid;
+ uuid_gen(&uuid);
+ super_set_uuid(sb, uuid.b, sizeof(uuid));
down_write(&root->kernfs_supers_rwsem);
list_add(&info->node, &info->root->supers);