Commit 30dab21a authored by Nathan Scott's avatar Nathan Scott
Browse files

[XFS] Add a comment about the use of XFS_SIZE_TOKEN_WANT. 



SGI-PV: 936331
SGI-Modid: xfs-linux:xfs-kern:23827a

Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
parent c86e711c

fs/xfs/xfs_inode.h

+2 −1
Original line number Diff line number Diff line
@@ -388,6 +388,7 @@ void xfs_ifork_next_set(xfs_inode_t *ip, int w, int n); 
#define	XFS_ILOCK_EXCL		0x004

#define	XFS_ILOCK_SHARED	0x008

#define	XFS_IUNLOCK_NONOTIFY	0x010

/*	XFS_IOLOCK_NESTED	0x020 */

#define XFS_EXTENT_TOKEN_RD	0x040

#define XFS_SIZE_TOKEN_RD	0x080

#define XFS_EXTSIZE_RD		(XFS_EXTENT_TOKEN_RD|XFS_SIZE_TOKEN_RD)
@@ -395,7 +396,7 @@ void xfs_ifork_next_set(xfs_inode_t *ip, int w, int n); 
#define XFS_EXTENT_TOKEN_WR	(XFS_EXTENT_TOKEN_RD | XFS_WILLLEND)

#define XFS_SIZE_TOKEN_WR       (XFS_SIZE_TOKEN_RD | XFS_WILLLEND)

#define XFS_EXTSIZE_WR		(XFS_EXTSIZE_RD | XFS_WILLLEND)



/*	XFS_SIZE_TOKEN_WANT	0x200 */



#define XFS_LOCK_MASK	\

	(XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED | XFS_ILOCK_EXCL | \