diff options
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 90 |
1 files changed, 46 insertions, 44 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index c9b0c9e68139..ffec630e7db7 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c | |||
@@ -709,6 +709,12 @@ xfs_ioc_xattr( | |||
709 | void __user *arg); | 709 | void __user *arg); |
710 | 710 | ||
711 | STATIC int | 711 | STATIC int |
712 | xfs_ioc_fsgetxattr( | ||
713 | xfs_inode_t *ip, | ||
714 | int attr, | ||
715 | void __user *arg); | ||
716 | |||
717 | STATIC int | ||
712 | xfs_ioc_getbmap( | 718 | xfs_ioc_getbmap( |
713 | struct xfs_inode *ip, | 719 | struct xfs_inode *ip, |
714 | int flags, | 720 | int flags, |
@@ -783,11 +789,13 @@ xfs_ioctl( | |||
783 | case XFS_IOC_GETVERSION: | 789 | case XFS_IOC_GETVERSION: |
784 | return put_user(inode->i_generation, (int __user *)arg); | 790 | return put_user(inode->i_generation, (int __user *)arg); |
785 | 791 | ||
792 | case XFS_IOC_FSGETXATTR: | ||
793 | return xfs_ioc_fsgetxattr(ip, 0, arg); | ||
794 | case XFS_IOC_FSGETXATTRA: | ||
795 | return xfs_ioc_fsgetxattr(ip, 1, arg); | ||
786 | case XFS_IOC_GETXFLAGS: | 796 | case XFS_IOC_GETXFLAGS: |
787 | case XFS_IOC_SETXFLAGS: | 797 | case XFS_IOC_SETXFLAGS: |
788 | case XFS_IOC_FSGETXATTR: | ||
789 | case XFS_IOC_FSSETXATTR: | 798 | case XFS_IOC_FSSETXATTR: |
790 | case XFS_IOC_FSGETXATTRA: | ||
791 | return xfs_ioc_xattr(vp, ip, filp, cmd, arg); | 799 | return xfs_ioc_xattr(vp, ip, filp, cmd, arg); |
792 | 800 | ||
793 | case XFS_IOC_FSSETDM: { | 801 | case XFS_IOC_FSSETDM: { |
@@ -1162,6 +1170,42 @@ xfs_di2lxflags( | |||
1162 | } | 1170 | } |
1163 | 1171 | ||
1164 | STATIC int | 1172 | STATIC int |
1173 | xfs_ioc_fsgetxattr( | ||
1174 | xfs_inode_t *ip, | ||
1175 | int attr, | ||
1176 | void __user *arg) | ||
1177 | { | ||
1178 | struct fsxattr fa; | ||
1179 | |||
1180 | xfs_ilock(ip, XFS_ILOCK_SHARED); | ||
1181 | fa.fsx_xflags = xfs_ip2xflags(ip); | ||
1182 | fa.fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog; | ||
1183 | fa.fsx_projid = ip->i_d.di_projid; | ||
1184 | |||
1185 | if (attr) { | ||
1186 | if (ip->i_afp) { | ||
1187 | if (ip->i_afp->if_flags & XFS_IFEXTENTS) | ||
1188 | fa.fsx_nextents = ip->i_afp->if_bytes / | ||
1189 | sizeof(xfs_bmbt_rec_t); | ||
1190 | else | ||
1191 | fa.fsx_nextents = ip->i_d.di_anextents; | ||
1192 | } else | ||
1193 | fa.fsx_nextents = 0; | ||
1194 | } else { | ||
1195 | if (ip->i_df.if_flags & XFS_IFEXTENTS) | ||
1196 | fa.fsx_nextents = ip->i_df.if_bytes / | ||
1197 | sizeof(xfs_bmbt_rec_t); | ||
1198 | else | ||
1199 | fa.fsx_nextents = ip->i_d.di_nextents; | ||
1200 | } | ||
1201 | xfs_iunlock(ip, XFS_ILOCK_SHARED); | ||
1202 | |||
1203 | if (copy_to_user(arg, &fa, sizeof(fa))) | ||
1204 | return -EFAULT; | ||
1205 | return 0; | ||
1206 | } | ||
1207 | |||
1208 | STATIC int | ||
1165 | xfs_ioc_xattr( | 1209 | xfs_ioc_xattr( |
1166 | bhv_vnode_t *vp, | 1210 | bhv_vnode_t *vp, |
1167 | xfs_inode_t *ip, | 1211 | xfs_inode_t *ip, |
@@ -1180,27 +1224,6 @@ xfs_ioc_xattr( | |||
1180 | return -ENOMEM; | 1224 | return -ENOMEM; |
1181 | 1225 | ||
1182 | switch (cmd) { | 1226 | switch (cmd) { |
1183 | case XFS_IOC_FSGETXATTR: { | ||
1184 | vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \ | ||
1185 | XFS_AT_NEXTENTS | XFS_AT_PROJID; | ||
1186 | error = xfs_getattr(ip, vattr, 0); | ||
1187 | if (unlikely(error)) { | ||
1188 | error = -error; | ||
1189 | break; | ||
1190 | } | ||
1191 | |||
1192 | fa.fsx_xflags = vattr->va_xflags; | ||
1193 | fa.fsx_extsize = vattr->va_extsize; | ||
1194 | fa.fsx_nextents = vattr->va_nextents; | ||
1195 | fa.fsx_projid = vattr->va_projid; | ||
1196 | |||
1197 | if (copy_to_user(arg, &fa, sizeof(fa))) { | ||
1198 | error = -EFAULT; | ||
1199 | break; | ||
1200 | } | ||
1201 | break; | ||
1202 | } | ||
1203 | |||
1204 | case XFS_IOC_FSSETXATTR: { | 1227 | case XFS_IOC_FSSETXATTR: { |
1205 | if (copy_from_user(&fa, arg, sizeof(fa))) { | 1228 | if (copy_from_user(&fa, arg, sizeof(fa))) { |
1206 | error = -EFAULT; | 1229 | error = -EFAULT; |
@@ -1223,27 +1246,6 @@ xfs_ioc_xattr( | |||
1223 | break; | 1246 | break; |
1224 | } | 1247 | } |
1225 | 1248 | ||
1226 | case XFS_IOC_FSGETXATTRA: { | ||
1227 | vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \ | ||
1228 | XFS_AT_ANEXTENTS | XFS_AT_PROJID; | ||
1229 | error = xfs_getattr(ip, vattr, 0); | ||
1230 | if (unlikely(error)) { | ||
1231 | error = -error; | ||
1232 | break; | ||
1233 | } | ||
1234 | |||
1235 | fa.fsx_xflags = vattr->va_xflags; | ||
1236 | fa.fsx_extsize = vattr->va_extsize; | ||
1237 | fa.fsx_nextents = vattr->va_anextents; | ||
1238 | fa.fsx_projid = vattr->va_projid; | ||
1239 | |||
1240 | if (copy_to_user(arg, &fa, sizeof(fa))) { | ||
1241 | error = -EFAULT; | ||
1242 | break; | ||
1243 | } | ||
1244 | break; | ||
1245 | } | ||
1246 | |||
1247 | case XFS_IOC_GETXFLAGS: { | 1249 | case XFS_IOC_GETXFLAGS: { |
1248 | flags = xfs_di2lxflags(ip->i_d.di_flags); | 1250 | flags = xfs_di2lxflags(ip->i_d.di_flags); |
1249 | if (copy_to_user(arg, &flags, sizeof(flags))) | 1251 | if (copy_to_user(arg, &flags, sizeof(flags))) |