diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2018-01-08 10:34:17 -0500 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2018-01-23 07:39:20 -0700 |
| commit | 805c090750a315c5443c14e06304e19a01c697a0 (patch) | |
| tree | 2cb72f782264f06b26392d043197b981179e3894 /fs/gfs2/super.c | |
| parent | c1696fb85d33194cf65c7ebfc82a75696299c3a3 (diff) | |
| download | linux-805c090750a315c5443c14e06304e19a01c697a0.tar.bz2 | |
GFS2: Log the reason for log flushes in every log header
This patch just adds the capability for GFS2 to track which function
called gfs2_log_flush. This should make it easier to diagnose
problems based on the sequence of events found in the journals.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/super.c')
| -rw-r--r-- | fs/gfs2/super.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index fa3a19eaf0eb..50a297b920fc 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -758,7 +758,8 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc) if (flush_all) gfs2_log_flush(GFS2_SB(inode), ip->i_gl, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_WRITE_INODE); if (bdi->wb.dirty_exceeded) gfs2_ail1_flush(sdp, wbc); else @@ -854,7 +855,8 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SHUTDOWN); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_SHUTDOWN | + GFS2_LFC_MAKE_FS_RO); wait_event(sdp->sd_reserving_log_wait, atomic_read(&sdp->sd_reserving_log) == 0); gfs2_assert_warn(sdp, atomic_read(&sdp->sd_log_blks_free) == sdp->sd_jdesc->jd_blocks); @@ -947,7 +949,8 @@ static int gfs2_sync_fs(struct super_block *sb, int wait) gfs2_quota_sync(sb, -1); if (wait) - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_SYNC_FS); return sdp->sd_log_error; } @@ -1651,7 +1654,8 @@ alloc_failed: goto out_unlock; out_truncate: - gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_EVICT_INODE); metamapping = gfs2_glock2aspace(ip->i_gl); if (test_bit(GLF_DIRTY, &ip->i_gl->gl_flags)) { filemap_fdatawrite(metamapping); |