Hi,

Before this patch, function do_grow would not reserve enough journal
blocks in the transaction to unstuff jdata files while growing them.
This patch adds the logic to add one more block if the file to grow
is jdata.

Signed-off-by: Bob Peterson <rpete...@redhat.com>
---
 fs/gfs2/bmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 5292e10aaa80..8df98e8bd8c8 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -2084,6 +2084,7 @@ static int do_grow(struct inode *inode, u64 size)
        }
 
        error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT +
+                                (gfs2_is_jdata(ip) ? RES_JDATA : 0) +
                                 (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF ?
                                  0 : RES_QUOTA), 0);
        if (error)

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