GFS2: Allow the number of committed revokes to temporarily be negative

[net-next-2.6.git] / fs / gfs2 / log.c

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 4511b08fc451586444c78379575203e20d7d72cc..e5bf4b59d46efbeaa33a473adfe5305b46bd92df 100644 (file)
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -417,7 +417,7 @@ static unsigned int calc_reserved(struct gfs2_sbd *sdp)
        databufhdrs_needed = (sdp->sd_log_commited_databuf +
                              (dbuf_limit - 1)) / dbuf_limit;
 
-       if (sdp->sd_log_commited_revoke)
+       if (sdp->sd_log_commited_revoke > 0)
                revokes = gfs2_struct2blk(sdp, sdp->sd_log_commited_revoke,
                                          sizeof(u64));
 
@@ -790,7 +790,6 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
        gfs2_assert_withdraw(sdp, (((int)sdp->sd_log_commited_buf) >= 0) ||
                             (((int)sdp->sd_log_commited_databuf) >= 0));
        sdp->sd_log_commited_revoke += tr->tr_num_revoke - tr->tr_num_revoke_rm;
-       gfs2_assert_withdraw(sdp, ((int)sdp->sd_log_commited_revoke) >= 0);
        reserved = calc_reserved(sdp);
        gfs2_assert_withdraw(sdp, sdp->sd_log_blks_reserved + tr->tr_reserved >= reserved);
        unused = sdp->sd_log_blks_reserved - reserved + tr->tr_reserved;