[XFS] Add a get/set interface for XFS project identifiers.
SGI-PV: 932952
SGI-Modid: xfs-linux:xfs-kern:21938a
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 69809ee..df17d93 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -777,6 +777,8 @@
case XFS_IOC_GETVERSION:
case XFS_IOC_GETXFLAGS:
case XFS_IOC_SETXFLAGS:
+ case XFS_IOC_GETPROJID:
+ case XFS_IOC_SETPROJID:
case XFS_IOC_FSGETXATTR:
case XFS_IOC_FSSETXATTR:
case XFS_IOC_FSGETXATTRA:
@@ -1258,6 +1260,26 @@
return 0;
}
+ case XFS_IOC_GETPROJID: {
+ va.va_mask = XFS_AT_PROJID;
+ VOP_GETATTR(vp, &va, 0, NULL, error);
+ if (error)
+ return -error;
+ if (copy_to_user(arg, &va.va_projid, sizeof(va.va_projid)))
+ return -XFS_ERROR(EFAULT);
+ return 0;
+ }
+
+ case XFS_IOC_SETPROJID: {
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ va.va_mask = XFS_AT_PROJID;
+ if (copy_from_user(&va.va_projid, arg, sizeof(va.va_projid)))
+ return -XFS_ERROR(EFAULT);
+ VOP_SETATTR(vp, &va, 0, NULL, error);
+ return -error;
+ }
+
default:
return -ENOTTY;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0f8f138..be72aca 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -100,6 +100,8 @@
case XFS_IOC_GETBMAP:
case XFS_IOC_GETBMAPA:
case XFS_IOC_GETBMAPX:
+ case XFS_IOC_SETPROJID:
+ case XFS_IOC_GETPROJID:
/* not handled
case XFS_IOC_FD_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 00466c3..a6e57c6 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -426,7 +426,7 @@
u_long va_extsize; /* file extent size */
u_long va_nextents; /* number of extents in file */
u_long va_anextents; /* number of attr extents in file */
- int va_projid; /* project id */
+ prid_t va_projid; /* project id */
} vattr_t;
/*