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| author | Bob Peterson <rpeterso@redhat.com> | 2018-01-08 16:34:17 +0100 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2018-01-23 15:39:20 +0100 |
| commit | 805c090750a315c5443c14e06304e19a01c697a0 (patch) | |
| tree | 2cb72f782264f06b26392d043197b981179e3894 /fs/gfs2/glops.c | |
| parent | GFS2: Introduce new gfs2_log_header_v2 (diff) | |
| download | linux-805c090750a315c5443c14e06304e19a01c697a0.tar.xz linux-805c090750a315c5443c14e06304e19a01c697a0.zip | |
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/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 2daab13a9e0b..d8782a7a1e7d 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -107,7 +107,8 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl) __gfs2_ail_flush(gl, 0, tr.tr_revokes); gfs2_trans_end(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_AIL_EMPTY_GL); } void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) @@ -128,7 +129,8 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) return; __gfs2_ail_flush(gl, fsync, max_revokes); gfs2_trans_end(sdp); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_AIL_FLUSH); } /** @@ -157,7 +159,8 @@ static void rgrp_go_sync(struct gfs2_glock *gl) return; GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); - gfs2_log_flush(sdp, gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(sdp, gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_RGRP_GO_SYNC); filemap_fdatawrite_range(mapping, gl->gl_vm.start, gl->gl_vm.end); error = filemap_fdatawait_range(mapping, gl->gl_vm.start, gl->gl_vm.end); mapping_set_error(mapping, error); @@ -252,7 +255,8 @@ static void inode_go_sync(struct gfs2_glock *gl) GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); - gfs2_log_flush(gl->gl_name.ln_sbd, gl, GFS2_LOG_HEAD_FLUSH_NORMAL); + gfs2_log_flush(gl->gl_name.ln_sbd, gl, GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_INODE_GO_SYNC); filemap_fdatawrite(metamapping); if (isreg) { struct address_space *mapping = ip->i_inode.i_mapping; @@ -304,7 +308,8 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags) if (ip == GFS2_I(gl->gl_name.ln_sbd->sd_rindex)) { gfs2_log_flush(gl->gl_name.ln_sbd, NULL, - GFS2_LOG_HEAD_FLUSH_NORMAL); + GFS2_LOG_HEAD_FLUSH_NORMAL | + GFS2_LFC_INODE_GO_INVAL); gl->gl_name.ln_sbd->sd_rindex_uptodate = 0; } if (ip && S_ISREG(ip->i_inode.i_mode)) @@ -496,7 +501,8 @@ static void freeze_go_sync(struct gfs2_glock *gl) gfs2_assert_withdraw(sdp, 0); } queue_work(gfs2_freeze_wq, &sdp->sd_freeze_work); - gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_FREEZE); + gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_FREEZE | + GFS2_LFC_FREEZE_GO_SYNC); } } |