Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[karo-tx-linux.git] / fs / xfs / xfs_fsops.c

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 93d12fa2670d53bf8b6bf23c51325d48467b8ab2..242e8091296daff7a029b4233d53db8241ecbcd7 100644 (file)
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -631,6 +631,20 @@ xfs_growfs_data_private(
        xfs_set_low_space_thresholds(mp);
        mp->m_alloc_set_aside = xfs_alloc_set_aside(mp);
 
+       /*
+        * If we expanded the last AG, free the per-AG reservation
+        * so we can reinitialize it with the new size.
+        */
+       if (new) {
+               struct xfs_perag        *pag;
+
+               pag = xfs_perag_get(mp, agno);
+               error = xfs_ag_resv_free(pag);
+               xfs_perag_put(pag);
+               if (error)
+                       goto out;
+       }
+
        /* Reserve AG metadata blocks. */
        error = xfs_fs_reserve_ag_blocks(mp);
        if (error && error != -ENOSPC)