xfs: replace ATTR_KERNOTIME with XFS_DA_OP_NOTIME

op_flags with the XFS_DA_OP_* flags is the usual place for in-kernel
only flags, so move the notime flag there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/libxfs/xfs_attr.c

@@ -186,7 +186,7 @@ xfs_attr_try_sf_addname(
 	 * Commit the shortform mods, and we're done.
 	 * NOTE: this is also the error path (EEXIST, etc).
 	 */
-	if (!error && (args->flags & ATTR_KERNOTIME) == 0)
+	if (!error && !(args->op_flags & XFS_DA_OP_NOTIME))
 		xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
 
 	if (mp->m_flags & XFS_MOUNT_WSYNC)
@@ -389,7 +389,7 @@ xfs_attr_set(
 	if (mp->m_flags & XFS_MOUNT_WSYNC)
 		xfs_trans_set_sync(args->trans);
 
-	if ((args->flags & ATTR_KERNOTIME) == 0)
+	if (!(args->op_flags & XFS_DA_OP_NOTIME))
 		xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
 
 	/*

fs/xfs/libxfs/xfs_attr.h

@@ -33,19 +33,13 @@ struct xfs_attr_list_context;
 #define ATTR_CREATE	0x0010	/* pure create: fail if attr already exists */
 #define ATTR_REPLACE	0x0020	/* pure set: fail if attr does not exist */
 
-#define ATTR_KERNOTIME	0x1000	/* [kernel] don't update inode timestamps */
-
-#define ATTR_KERNEL_FLAGS \
-	(ATTR_KERNOTIME)
-
 #define XFS_ATTR_FLAGS \
 	{ ATTR_DONTFOLLOW, 	"DONTFOLLOW" }, \
 	{ ATTR_ROOT,		"ROOT" }, \
 	{ ATTR_TRUST,		"TRUST" }, \
 	{ ATTR_SECURE,		"SECURE" }, \
 	{ ATTR_CREATE,		"CREATE" }, \
-	{ ATTR_REPLACE,		"REPLACE" }, \
-	{ ATTR_KERNOTIME,	"KERNOTIME" }
+	{ ATTR_REPLACE,		"REPLACE" }
 
 /*
  * The maximum size (into the kernel or returned from the kernel) of an

fs/xfs/libxfs/xfs_da_btree.h

@@ -88,6 +88,7 @@ typedef struct xfs_da_args {
 #define XFS_DA_OP_ADDNAME	0x0004	/* this is an add operation */
 #define XFS_DA_OP_OKNOENT	0x0008	/* lookup/add op, ENOENT ok, else die */
 #define XFS_DA_OP_CILOOKUP	0x0010	/* lookup to return CI name if found */
+#define XFS_DA_OP_NOTIME	0x0020	/* don't update inode timestamps */
 #define XFS_DA_OP_INCOMPLETE	0x0040	/* lookup INCOMPLETE attr keys */
 
 #define XFS_DA_OP_FLAGS \
@@ -96,6 +97,7 @@ typedef struct xfs_da_args {
 	{ XFS_DA_OP_ADDNAME,	"ADDNAME" }, \
 	{ XFS_DA_OP_OKNOENT,	"OKNOENT" }, \
 	{ XFS_DA_OP_CILOOKUP,	"CILOOKUP" }, \
+	{ XFS_DA_OP_NOTIME,	"NOTIME" }, \
 	{ XFS_DA_OP_INCOMPLETE,	"INCOMPLETE" }
 
 /*

fs/xfs/scrub/attr.c

@@ -147,7 +147,7 @@ xchk_xattr_listent(
 		return;
 	}
 
-	args.flags = ATTR_KERNOTIME;
+	args.op_flags = XFS_DA_OP_NOTIME;
 	if (flags & XFS_ATTR_ROOT)
 		args.flags |= ATTR_ROOT;
 	else if (flags & XFS_ATTR_SECURE)

fs/xfs/xfs_ioctl.c

@@ -438,7 +438,6 @@ xfs_ioc_attrmulti_one(
 
 	if ((flags & ATTR_ROOT) && (flags & ATTR_SECURE))
 		return -EINVAL;
-	flags &= ~ATTR_KERNEL_FLAGS;
 
 	name = strndup_user(uname, MAXNAMELEN);
 	if (IS_ERR(name))