Commit 5a4e9c60 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher
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gfs2: Minor gfs2_write_revokes cleanups 



Clean up the computations in gfs2_write_revokes (no change in functionality).

Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
parent 458094c2

fs/gfs2/log.c

+5 −3
Original line number Diff line number Diff line
@@ -712,11 +712,13 @@ void gfs2_glock_remove_revoke(struct gfs2_glock *gl) 
void gfs2_write_revokes(struct gfs2_sbd *sdp)

{

	/* number of revokes we still have room for */

	int max_revokes = (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_log_descriptor)) / sizeof(u64);

	unsigned int max_revokes;



	gfs2_log_lock(sdp);

	while (sdp->sd_log_num_revoke > max_revokes)

		max_revokes += (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_meta_header)) / sizeof(u64);

	max_revokes = sdp->sd_ldptrs;

	if (sdp->sd_log_num_revoke > sdp->sd_ldptrs)

		max_revokes += roundup(sdp->sd_log_num_revoke - sdp->sd_ldptrs,

				       sdp->sd_inptrs);

	max_revokes -= sdp->sd_log_num_revoke;

	if (!sdp->sd_log_num_revoke) {

		atomic_dec(&sdp->sd_log_blks_free);