diff options
| author |   Abhi Das <adas@redhat.com> | 2018-11-09 09:35:14 -0600 |
|---|---|---|
| committer |   Andreas Gruenbacher <agruenba@redhat.com> | 2018-12-11 17:50:36 +0100 |
| commit | 98583b3e87303e5941c30d4cf0c117cbfaa89116 (patch) | |
| tree | bfd89cc77b7a025e94bd4c2793b92937527f5216 /fs/gfs2 | |
| parent | gfs2: Fix the gfs2_invalidatepage description (diff) | |
| download | linux-dev-98583b3e87303e5941c30d4cf0c117cbfaa89116.tar.xz linux-dev-98583b3e87303e5941c30d4cf0c117cbfaa89116.zip | |
gfs2: add more timing info to journal recovery process
Tells you how many milliseconds map_journal_extents and find_jhead
take.
Signed-off-by: Abhi Das <adas@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/bmap.c | 8 | ||||
| -rw-r--r-- | fs/gfs2/recovery.c | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 9a4a15d646eb..5292e10aaa80 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -14,6 +14,7 @@ #include <linux/gfs2_ondisk.h> #include <linux/crc32.h> #include <linux/iomap.h> +#include <linux/ktime.h> #include "gfs2.h" #include "incore.h" @@ -2248,7 +2249,9 @@ int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd) unsigned int shift = sdp->sd_sb.sb_bsize_shift; u64 size; int rc; + ktime_t start, end; + start = ktime_get(); lblock_stop = i_size_read(jd->jd_inode) >> shift; size = (lblock_stop - lblock) << shift; jd->nr_extents = 0; @@ -2268,8 +2271,9 @@ int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd) lblock += (bh.b_size >> ip->i_inode.i_blkbits); } while(size > 0); - fs_info(sdp, "journal %d mapped with %u extents\n", jd->jd_jid, - jd->nr_extents); + end = ktime_get(); + fs_info(sdp, "journal %d mapped with %u extents in %lldms\n", jd->jd_jid, + jd->nr_extents, ktime_ms_delta(end, start)); return 0; fail: diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 0f501f938d1c..b0717a074543 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -460,6 +460,8 @@ void gfs2_recover_func(struct work_struct *work) if (error) goto fail_gunlock_ji; t_jhd = ktime_get(); + fs_info(sdp, "jid=%u: Journal head lookup took %lldms\n", jd->jd_jid, + ktime_ms_delta(t_jhd, t_jlck)); if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) { fs_info(sdp, "jid=%u: Acquiring the transaction lock...\n", |