bcachefs: Fix an i_sectors accounting bug

We weren't checking for errors before calling i_sectors_acct()

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c
index ac013bb99a4367dd0e2fabcb055f8914e8016de8..dff6d754721237e6ec4267d9a3a2c5bf5c59becc 100644 (file)
--- a/fs/bcachefs/fs-io.c
+++ b/fs/bcachefs/fs-io.c
@@ -2806,6 +2806,8 @@ static int __bchfs_fallocate(struct bch_inode_info *inode, int mode,
                                         &reservation.k_i,
                                &disk_res, NULL,
                                0, &i_sectors_delta, true);
+               if (ret)
+                       goto bkey_err;
                i_sectors_acct(c, inode, &quota_res, i_sectors_delta);
 bkey_err:
                bch2_quota_reservation_put(c, inode, &quota_res);