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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /fs/btrfs/export.h
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'fs/btrfs/export.h')
-rw-r--r--fs/btrfs/export.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/btrfs/export.h b/fs/btrfs/export.h
new file mode 100644
index 000000000..464582273
--- /dev/null
+++ b/fs/btrfs/export.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_EXPORT_H
+#define BTRFS_EXPORT_H
+
+#include <linux/exportfs.h>
+#include <linux/types.h>
+
+struct dentry;
+struct super_block;
+
+extern const struct export_operations btrfs_export_ops;
+
+struct btrfs_fid {
+ u64 objectid;
+ u64 root_objectid;
+ u32 gen;
+
+ u64 parent_objectid;
+ u32 parent_gen;
+
+ u64 parent_root_objectid;
+} __attribute__ ((packed));
+
+struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
+ u64 root_objectid, u64 generation);
+struct dentry *btrfs_get_parent(struct dentry *child);
+
+#endif