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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-23 19:55:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-23 19:55:51 -0700
commit141769851cb73e8f986e9ed83129cde3b645288d (patch)
tree53bc1d8115e160df0ba1e315ca0ee7c858a01a53 /fs/nfs/flexfilelayout
parent1bb90cf0462c9a07cb428e9dd9665041fe7f9e18 (diff)
parent520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff)
Merge 4.13-rc2 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs/flexfilelayout')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 1f2ac3dd0fe5..b0fa83a60754 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1842,6 +1842,10 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
int vers, ret;
struct nfs_fh *fh;
+ if (!lseg || !(pnfs_is_valid_lseg(lseg) ||
+ test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags)))
+ goto out_err;
+
idx = calc_ds_index_from_commit(lseg, data->ds_commit_index);
ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);
if (!ds)