diff options
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 0d67ff8a8961..f21581cd8a70 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -955,6 +955,7 @@ xfs_ioc_ag_geometry( struct xfs_mount *mp, void __user *arg) { + struct xfs_perag *pag; struct xfs_ag_geometry ageo; int error; @@ -965,7 +966,12 @@ xfs_ioc_ag_geometry( if (memchr_inv(&ageo.ag_reserved, 0, sizeof(ageo.ag_reserved))) return -EINVAL; - error = xfs_ag_get_geometry(mp, ageo.ag_number, &ageo); + pag = xfs_perag_get(mp, ageo.ag_number); + if (!pag) + return -EINVAL; + + error = xfs_ag_get_geometry(pag, &ageo); + xfs_perag_put(pag); if (error) return error; |