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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /fs/xfs/xfs_sysfs.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_sysfs.h')
-rw-r--r--fs/xfs/xfs_sysfs.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h
new file mode 100644
index 0000000000..148893ebfd
--- /dev/null
+++ b/fs/xfs/xfs_sysfs.h
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2014 Red Hat, Inc.
+ * All Rights Reserved.
+ */
+
+#ifndef __XFS_SYSFS_H__
+#define __XFS_SYSFS_H__
+
+extern const struct kobj_type xfs_mp_ktype; /* xfs_mount */
+extern const struct kobj_type xfs_dbg_ktype; /* debug */
+extern const struct kobj_type xfs_log_ktype; /* xlog */
+extern const struct kobj_type xfs_stats_ktype; /* stats */
+
+static inline struct xfs_kobj *
+to_kobj(struct kobject *kobject)
+{
+ return container_of(kobject, struct xfs_kobj, kobject);
+}
+
+static inline void
+xfs_sysfs_release(struct kobject *kobject)
+{
+ struct xfs_kobj *kobj = to_kobj(kobject);
+ complete(&kobj->complete);
+}
+
+static inline int
+xfs_sysfs_init(
+ struct xfs_kobj *kobj,
+ const struct kobj_type *ktype,
+ struct xfs_kobj *parent_kobj,
+ const char *name)
+{
+ struct kobject *parent;
+ int err;
+
+ parent = parent_kobj ? &parent_kobj->kobject : NULL;
+ init_completion(&kobj->complete);
+ err = kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
+ if (err)
+ kobject_put(&kobj->kobject);
+
+ return err;
+}
+
+static inline void
+xfs_sysfs_del(
+ struct xfs_kobj *kobj)
+{
+ kobject_del(&kobj->kobject);
+ kobject_put(&kobj->kobject);
+ wait_for_completion(&kobj->complete);
+}
+
+int xfs_error_sysfs_init(struct xfs_mount *mp);
+void xfs_error_sysfs_del(struct xfs_mount *mp);
+
+#endif /* __XFS_SYSFS_H__ */