From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 22 Nov 2021 03:34:26 +0000 (-0500)
Subject: bcachefs: Fix an i_sectors accounting bug
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8810386f6bd55cf3287a1219901c2993b3bac959;p=linux.git

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 ac013bb99a436..dff6d75472123 100644
--- 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);