git: dd2f6e14ef33 - main - vfs: annotate all unused MNTK_ flags

From: Mateusz Guzik <mjg_at_FreeBSD.org>
Date: Fri, 10 Dec 2021 20:42:54 UTC
The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=dd2f6e14ef33e753ddd0fc31d96a5e461cec92e9

commit dd2f6e14ef33e753ddd0fc31d96a5e461cec92e9
Author:     Mateusz Guzik <mjg@FreeBSD.org>
AuthorDate: 2021-12-10 20:06:28 +0000
Commit:     Mateusz Guzik <mjg@FreeBSD.org>
CommitDate: 2021-12-10 20:06:28 +0000

    vfs: annotate all unused MNTK_ flags
---
 sys/sys/mount.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sys/sys/mount.h b/sys/sys/mount.h
index 55672affccdf..1b4243788f7b 100644
--- a/sys/sys/mount.h
+++ b/sys/sys/mount.h
@@ -487,14 +487,17 @@ struct mntoptnames {
 #define	MNTK_RECURSE		0x00000200 /* pending recursive unmount */
 #define	MNTK_UPPER_WAITER	0x00000400 /* waiting to drain MNTK_UPPER_PENDING */
 #define	MNTK_LOOKUP_EXCL_DOTDOT	0x00000800
+/* UNUSED			0x00001000 */
 #define	MNTK_UNMAPPED_BUFS	0x00002000
 #define	MNTK_USES_BCACHE	0x00004000 /* FS uses the buffer cache. */
-#define	MNTK_UNUSED0		0x00008000 /* unused */
+/* UNUSED			0x00008000 */
 #define	MNTK_VMSETSIZE_BUG	0x00010000
 #define	MNTK_UNIONFS	0x00020000	/* A hack for F_ISUNIONSTACK */
 #define	MNTK_FPLOOKUP	0x00040000	/* fast path lookup is supported */
 #define	MNTK_SUSPEND_ALL	0x00080000 /* Suspended by all-fs suspension */
 #define	MNTK_TASKQUEUE_WAITER	0x00100000 /* Waiting on unmount taskqueue */
+/* UNUSED			0x00200000 */
+/* UNUSED			0x00400000 */
 #define	MNTK_NOASYNC	0x00800000	/* disable async */
 #define	MNTK_UNMOUNT	0x01000000	/* unmount in progress */
 #define	MNTK_MWAIT	0x02000000	/* waiting for unmount to finish */
@@ -504,7 +507,7 @@ struct mntoptnames {
 #define	MNTK_NULL_NOCACHE	0x20000000 /* auto disable cache for nullfs
 					      mounts over this fs */
 #define MNTK_LOOKUP_SHARED	0x40000000 /* FS supports shared lock lookups */
-#define	MNTK_UNUSED1	0x80000000	/* unused */
+/* UNUSED			0x80000000 */
 
 #ifdef _KERNEL
 static inline int