# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1301948341 -10800
# Node ID 230458801916e1f8589d1bca4ccc20de81899658
# Parent  618f610c7c67ac317e800593410637ae98fbd6c2
quota: Code cleanup.

diff -r 618f610c7c67 -r 230458801916 src/plugins/quota/quota-private.h
--- a/src/plugins/quota/quota-private.h	Mon Apr 04 23:18:31 2011 +0300
+++ b/src/plugins/quota/quota-private.h	Mon Apr 04 23:19:01 2011 +0300
@@ -130,7 +130,9 @@
 	struct mailbox *box;
 
 	int64_t bytes_used, count_used;
-	uint64_t bytes_left, count_left;
+	/* how many bytes/mails can be saved until limit is reached.
+	   (set once, not updated by bytes_used/count_used) */
+	uint64_t bytes_ceil, count_ceil;
 
 	struct mail *tmp_mail;
 
diff -r 618f610c7c67 -r 230458801916 src/plugins/quota/quota.c
--- a/src/plugins/quota/quota.c	Mon Apr 04 23:18:31 2011 +0300
+++ b/src/plugins/quota/quota.c	Mon Apr 04 23:19:01 2011 +0300
@@ -924,8 +924,8 @@
 	i_assert(ctx->quota != NULL);
 
 	ctx->box = box;
-	ctx->bytes_left = (uint64_t)-1;
-	ctx->count_left = (uint64_t)-1;
+	ctx->bytes_ceil = (uint64_t)-1;
+	ctx->count_ceil = (uint64_t)-1;
 	return ctx;
 }
 
@@ -934,7 +934,7 @@
 	struct quota_root *const *roots;
 	const char *mailbox_name;
 	unsigned int i, count;
-	uint64_t bytes_limit, count_limit, current, limit, left;
+	uint64_t bytes_limit, count_limit, current, limit, ceil;
 	int ret;
 
 	ctx->limits_set = TRUE;
@@ -958,9 +958,9 @@
 						 QUOTA_NAME_STORAGE_BYTES,
 						 &current, &limit);
 			if (ret > 0) {
-				left = limit < current ? 0 : limit - current;
-				if (ctx->bytes_left > left)
-					ctx->bytes_left = left;
+				ceil = limit < current ? 0 : limit - current;
+				if (ctx->bytes_ceil > ceil)
+					ctx->bytes_ceil = ceil;
 			} else if (ret < 0) {
 				ctx->failed = TRUE;
 				return -1;
@@ -972,9 +972,9 @@
 						 QUOTA_NAME_MESSAGES,
 						 &current, &limit);
 			if (ret > 0) {
-				left = limit < current ? 0 : limit - current;
-				if (ctx->count_left > left)
-					ctx->count_left = left;
+				ceil = limit < current ? 0 : limit - current;
+				if (ctx->count_ceil > ceil)
+					ctx->count_ceil = ceil;
 			} else if (ret < 0) {
 				ctx->failed = TRUE;
 				return -1;
@@ -1170,10 +1170,11 @@
 
 	*too_large_r = FALSE;
 
-	if ((int64_t)ctx->count_left >= ctx->count_used + 1 &&
-	    (int64_t)ctx->bytes_left >= ctx->bytes_used + (off_t)size)
+	if (ctx->count_used + 1 <= (int64_t)ctx->count_ceil &&
+	    ctx->bytes_used + (off_t)size <= (int64_t)ctx->bytes_ceil)
 		return 1;
 
+	/* limit reached. only thing left to do now is to set too_large_r. */
 	roots = array_get(&ctx->quota->roots, &count);
 	for (i = 0; i < count; i++) {
 		uint64_t bytes_limit, count_limit;