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gfs2: take jdata unstuff into account in do_grow

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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 <rpeterso@redhat.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2018-12-18 08:29:32 -06:00
parent 27a2660f1e
commit bc0205612b
1 changed files with 2 additions and 0 deletions
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2
fs/gfs2/bmap.c
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@ -2084,6 +2084,8 @@ static int do_grow(struct inode *inode, u64 size)
}
error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT +
(unstuff &&
gfs2_is_jdata(ip) ? RES_JDATA : 0) +
(sdp->sd_args.ar_quota == GFS2_QUOTA_OFF ?
0 : RES_QUOTA), 0);
if (error)