[XFS] Makes more sense to use the fsxattr interface instead of adding new

ioctls for project IDs.

SGI-PV: 938145
SGI-Modid: xfs-linux:xfs-kern:22899a

Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 8 insertions, 25 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index df17d93bd096..05a447e51cc0 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -777,8 +777,6 @@ xfs_ioctl(
         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:
@@ -1176,7 +1174,8 @@ xfs_ioc_xattr(
 
         switch (cmd) {
         case XFS_IOC_FSGETXATTR: {
-                va.va_mask = XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_NEXTENTS;
+                va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
+                             XFS_AT_NEXTENTS | XFS_AT_PROJID;
                 VOP_GETATTR(vp, &va, 0, NULL, error);
                 if (error)
                         return -error;
@@ -1184,6 +1183,7 @@ xfs_ioc_xattr(
                 fa.fsx_xflags   = va.va_xflags;
                 fa.fsx_extsize  = va.va_extsize;
                 fa.fsx_nextents = va.va_nextents;
+                fa.fsx_projid   = va.va_projid;
 
                 if (copy_to_user(arg, &fa, sizeof(fa)))
                         return -XFS_ERROR(EFAULT);
@@ -1198,9 +1198,10 @@ xfs_ioc_xattr(
                 if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
                         attr_flags |= ATTR_NONBLOCK;
 
-                va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE;
+                va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
                 va.va_xflags  = fa.fsx_xflags;
                 va.va_extsize = fa.fsx_extsize;
+                va.va_projid  = fa.fsx_projid;
 
                 VOP_SETATTR(vp, &va, attr_flags, NULL, error);
                 if (!error)
@@ -1209,7 +1210,8 @@ xfs_ioc_xattr(
         }
 
         case XFS_IOC_FSGETXATTRA: {
-                va.va_mask = XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_ANEXTENTS;
+                va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
+                             XFS_AT_ANEXTENTS | XFS_AT_PROJID;
                 VOP_GETATTR(vp, &va, 0, NULL, error);
                 if (error)
                         return -error;
@@ -1217,6 +1219,7 @@ xfs_ioc_xattr(
                 fa.fsx_xflags   = va.va_xflags;
                 fa.fsx_extsize  = va.va_extsize;
                 fa.fsx_nextents = va.va_anextents;
+                fa.fsx_projid   = va.va_projid;
 
                 if (copy_to_user(arg, &fa, sizeof(fa)))
                         return -XFS_ERROR(EFAULT);
@@ -1260,26 +1263,6 @@ xfs_ioc_xattr(
                 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;
         }