From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Wed, 28 Aug 2019 16:08:09 +0000 (-0400)
Subject: xfs: wire up new v5 bulkstat ioctls
X-Git-Tag: v5.3.0-rc1~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9826f6b82ad134b04df8a67cfc53d4c72f58a244;p=thirdparty%2Fxfsprogs-dev.git

xfs: wire up new v5 bulkstat ioctls

Source kernel commit: 0448b6f488fa66e353a9e00022441cd4aca7f2cf

Wire up the new v5 BULKSTAT ioctl.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 6bc8adf5c..c06c0602a 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -456,7 +456,6 @@ struct xfs_fsop_bulkreq {
 	__s32		__user *ocount;	/* output count pointer		*/
 };
 
-
 /*
  * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS).
  */
@@ -478,6 +477,28 @@ struct xfs_inumbers {
 #define XFS_INUMBERS_VERSION_V1	(1)
 #define XFS_INUMBERS_VERSION_V5	(5)
 
+/* Header for bulk inode requests. */
+struct xfs_bulk_ireq {
+	uint64_t	ino;		/* I/O: start with this inode	*/
+	uint32_t	flags;		/* I/O: operation flags		*/
+	uint32_t	icount;		/* I: count of entries in buffer */
+	uint32_t	ocount;		/* O: count of entries filled out */
+	uint32_t	reserved32;	/* must be zero			*/
+	uint64_t	reserved[5];	/* must be zero			*/
+};
+
+#define XFS_BULK_IREQ_FLAGS_ALL	(0)
+
+/*
+ * ioctl structures for v5 bulkstat and inumbers requests
+ */
+struct xfs_bulkstat_req {
+	struct xfs_bulk_ireq	hdr;
+	struct xfs_bulkstat	bulkstat[];
+};
+#define XFS_BULKSTAT_REQ_SIZE(nr)	(sizeof(struct xfs_bulkstat_req) + \
+					 (nr) * sizeof(struct xfs_bulkstat))
+
 /*
  * Error injection.
  */
@@ -780,6 +801,7 @@ struct xfs_scrub_metadata {
 /* For compatibility, for now */
 /* #define XFS_IOC_FSGEOMETRY	     _IOR ('X', 126, struct xfs_fsop_geom_v5) */
 #define XFS_IOC_FSGEOMETRY XFS_IOC_FSGEOMETRY_V4
+#define XFS_IOC_BULKSTAT	     _IOR ('X', 127, struct xfs_bulkstat_req)
 
 /*	XFS_IOC_GETFSUUID ---------- deprecated 140	 */