From: Timo Sirainen <tss@iki.fi>
Date: Thu, 19 Nov 2015 12:46:54 +0000 (+0200)
Subject: lib-fs: Added fs_stats_get_read/write_usecs()
X-Git-Tag: 2.2.20.rc1~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d2d3501736ff917f2de8a38f253c741c6f84e1e;p=thirdparty%2Fdovecot%2Fcore.git

lib-fs: Added fs_stats_get_read/write_usecs()
These can be easily used to sum up all the timings for read and write
categories.
---

diff --git a/src/lib-fs/fs-api.c b/src/lib-fs/fs-api.c
index 43d74b1aed..2073becf61 100644
--- a/src/lib-fs/fs-api.c
+++ b/src/lib-fs/fs-api.c
@@ -987,3 +987,21 @@ void fs_set_error_async(struct fs *fs)
 	fs_set_error(fs, "Asynchronous operation in progress");
 	errno = EAGAIN;
 }
+
+uint64_t fs_stats_get_read_usecs(const struct fs_stats *stats)
+{
+	return timing_get_sum(stats->timings[FS_OP_METADATA]) +
+		timing_get_sum(stats->timings[FS_OP_PREFETCH]) +
+		timing_get_sum(stats->timings[FS_OP_READ]) +
+		timing_get_sum(stats->timings[FS_OP_EXISTS]) +
+		timing_get_sum(stats->timings[FS_OP_STAT]) +
+		timing_get_sum(stats->timings[FS_OP_ITER]);
+}
+
+uint64_t fs_stats_get_write_usecs(const struct fs_stats *stats)
+{
+	return timing_get_sum(stats->timings[FS_OP_WRITE]) +
+		timing_get_sum(stats->timings[FS_OP_COPY]) +
+		timing_get_sum(stats->timings[FS_OP_DELETE]);
+}
+
diff --git a/src/lib-fs/fs-api.h b/src/lib-fs/fs-api.h
index 5460d787bf..c21080386c 100644
--- a/src/lib-fs/fs-api.h
+++ b/src/lib-fs/fs-api.h
@@ -333,4 +333,8 @@ bool fs_iter_have_more(struct fs_iter *iter);
    filesystem whose stats you want to see. */
 const struct fs_stats *fs_get_stats(struct fs *fs);
 
+/* Helper functions to count number of usecs for read/write operations. */
+uint64_t fs_stats_get_read_usecs(const struct fs_stats *stats);
+uint64_t fs_stats_get_write_usecs(const struct fs_stats *stats);
+
 #endif