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gfs2: Minor calc_reserved cleanup

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No functional change.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2021-01-29 19:56:37 +01:00
parent 76fce65489
commit 71b219f4e5
1 changed files with 5 additions and 8 deletions
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13
fs/gfs2/log.c
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@ -546,17 +546,14 @@ static inline unsigned int log_distance(struct gfs2_sbd *sdp, unsigned int newer
static unsigned int calc_reserved(struct gfs2_sbd *sdp)
{
unsigned int reserved = 0;
unsigned int mbuf;
unsigned int dbuf;
unsigned int blocks;
struct gfs2_trans *tr = sdp->sd_log_tr;
if (tr) {
mbuf = tr->tr_num_buf_new - tr->tr_num_buf_rm;
dbuf = tr->tr_num_databuf_new - tr->tr_num_databuf_rm;
reserved = mbuf + dbuf;
/* Account for header blocks */
reserved += DIV_ROUND_UP(mbuf, buf_limit(sdp));
reserved += DIV_ROUND_UP(dbuf, databuf_limit(sdp));
blocks = tr->tr_num_buf_new - tr->tr_num_buf_rm;
reserved += blocks + DIV_ROUND_UP(blocks, buf_limit(sdp));
blocks = tr->tr_num_databuf_new - tr->tr_num_databuf_rm;
reserved += blocks + DIV_ROUND_UP(blocks, databuf_limit(sdp));
}
if (sdp->sd_log_committed_revoke > 0)