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authorKrishnan Parthasarathi <kparthas@redhat.com>2012-08-12 13:29:10 +0530
committerAnand Avati <avati@redhat.com>2012-08-23 21:42:19 -0700
commit16e880a9580dc920dedf36856154cf791e7d040a (patch)
tree0d142bba761b3bc9bf3cb11949eb90b7bd76bec4
parent058a736f9e36238c284ca80e7ed5f62434655019 (diff)
afr: Avoid excessive logging in self-heal.
- (Excessive) Logging has been very useful as 'bread-crumbs' in many a root-cause analyses. This patch aims at avoiding logging when the information could be reconstructed using the xattrs, statedump, and/or "volume heal" CLI commands. Change-Id: Iebc6b10ae18f0dd9704bdc6dd03bcfe0f2a09abd BUG: 844804 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/3805 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
-rw-r--r--xlators/cluster/afr/src/afr-common.c15
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-algorithm.c6
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c14
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-data.c4
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-metadata.c6
-rw-r--r--xlators/cluster/afr/src/afr-self-heald.c2
6 files changed, 25 insertions, 22 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 70a9cd35463..ddcd0bca37a 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -1219,7 +1219,7 @@ afr_detect_self_heal_by_iatt (afr_local_t *local, xlator_t *this,
{
if (PERMISSION_DIFFERS (buf, lookup_buf)) {
/* mismatching permissions */
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"permissions differ for %s ", local->loc.path);
local->self_heal.do_metadata_self_heal = _gf_true;
}
@@ -1227,13 +1227,13 @@ afr_detect_self_heal_by_iatt (afr_local_t *local, xlator_t *this,
if (OWNERSHIP_DIFFERS (buf, lookup_buf)) {
/* mismatching permissions */
local->self_heal.do_metadata_self_heal = _gf_true;
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"ownership differs for %s ", local->loc.path);
}
if (SIZE_DIFFERS (buf, lookup_buf)
&& IA_ISREG (buf->ia_type)) {
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"size differs for %s ", local->loc.path);
local->self_heal.do_data_self_heal = _gf_true;
}
@@ -1258,7 +1258,7 @@ afr_detect_self_heal_by_split_brain_status (afr_local_t *local, xlator_t *this)
if ((local->success_count > 0) && split_brain &&
IA_ISREG (local->cont.lookup.inode->ia_type)) {
sh->force_confirm_spb = _gf_true;
- gf_log (this->name, GF_LOG_WARNING,
+ gf_log (this->name, GF_LOG_DEBUG,
"split brain detected during lookup of %s.",
local->loc.path);
}
@@ -1276,14 +1276,11 @@ afr_detect_self_heal_by_lookup_status (afr_local_t *local, xlator_t *this)
local->self_heal.do_entry_self_heal = _gf_true;
local->self_heal.do_gfid_self_heal = _gf_true;
local->self_heal.do_missing_entry_self_heal = _gf_true;
- gf_log(this->name, GF_LOG_INFO,
+ gf_log(this->name, GF_LOG_DEBUG,
"entries are missing in lookup of %s.",
local->loc.path);
- //If all self-heals are needed no need to check for other rules
- goto out;
}
-out:
return;
}
@@ -1396,7 +1393,7 @@ afr_launch_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode,
if (background)
bg = "background";
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"%s %s self-heal triggered. path: %s, reason: %s", bg,
sh_type_str, local->loc.path, reason);
diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.c b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
index 201e12c523f..9ad40592088 100644
--- a/xlators/cluster/afr/src/afr-self-heal-algorithm.c
+++ b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
@@ -103,7 +103,7 @@ sh_loop_driver_done (call_frame_t *sh_frame, xlator_t *this,
if (sh->op_failed) {
GF_ASSERT (!last_loop_frame);
//loop_finish should have happened and the old_loop should be NULL
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"self-heal aborting on %s",
local->loc.path);
@@ -111,10 +111,10 @@ sh_loop_driver_done (call_frame_t *sh_frame, xlator_t *this,
} else {
GF_ASSERT (last_loop_frame);
if (diff_blocks == total_blocks) {
- gf_log (this->name, GF_LOG_INFO, "full self-heal "
+ gf_log (this->name, GF_LOG_DEBUG, "full self-heal "
"completed on %s",local->loc.path);
} else {
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"diff self-heal on %s: completed. "
"(%d blocks of %d were different (%.2f%%))",
local->loc.path, diff_blocks, total_blocks,
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 48fa31d8689..a081904803f 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1007,7 +1007,7 @@ afr_sh_missing_entries_done (call_frame_t *frame, xlator_t *this)
afr_sh_reset (frame, this);
if (local->govinda_gOvinda) {
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"split brain found, aborting selfheal of %s",
local->loc.path);
sh->op_failed = 1;
@@ -1099,7 +1099,7 @@ afr_sh_common_lookup_resp_handler (call_frame_t *frame, void *cookie,
sh->success_count++;
sh->xattr[child_index] = dict_ref (xattr);
} else {
- gf_log (this->name, GF_LOG_ERROR, "path %s on subvolume"
+ gf_log (this->name, GF_LOG_DEBUG, "path %s on subvolume"
" %s => -1 (%s)", loc->path,
priv->children[child_index]->name,
strerror (op_errno));
@@ -2171,11 +2171,17 @@ afr_self_heal_completion_cbk (call_frame_t *bgsh_frame, xlator_t *this)
afr_self_heal_type_str_get (sh, sh_type_str,
sizeof(sh_type_str));
if (sh->op_failed) {
- gf_log (this->name, GF_LOG_ERROR, "background %s self-heal "
+ gf_loglevel_t loglevel = GF_LOG_ERROR;
+ if (priv->shd.iamshd)
+ loglevel = GF_LOG_DEBUG;
+
+ gf_log (this->name, loglevel, "background %s self-heal "
"failed on %s", sh_type_str, local->loc.path);
+
} else {
- gf_log (this->name, GF_LOG_INFO, "background %s self-heal "
+ gf_log (this->name, GF_LOG_DEBUG, "background %s self-heal "
"completed on %s", sh_type_str, local->loc.path);
+
}
FRAME_SU_UNDO (bgsh_frame, afr_local_t);
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c
index 6619c1353c7..6501e596c32 100644
--- a/xlators/cluster/afr/src/afr-self-heal-data.c
+++ b/xlators/cluster/afr/src/afr-self-heal-data.c
@@ -91,7 +91,7 @@ afr_sh_data_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
LOCK (&frame->lock);
{
if (op_ret == -1) {
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_ERROR,
"flush failed on %s on subvolume %s: %s",
local->loc.path, priv->children[child_index]->name,
strerror (op_errno));
@@ -775,7 +775,7 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
sources, success_children, txn_type,
&subvol_status, _gf_false);
if (subvol_status & SPLIT_BRAIN) {
- gf_log (this->name, GF_LOG_WARNING, "%s: Possible split-brain",
+ gf_log (this->name, GF_LOG_DEBUG, "%s: Possible split-brain",
local->loc.path);
switch (txn_type) {
case AFR_DATA_TRANSACTION:
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index 79ce07d0039..4f81c1cf582 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -51,7 +51,7 @@ afr_sh_metadata_done (call_frame_t *frame, xlator_t *this)
afr_sh_reset (frame, this);
if (sh->mdata_spb) {
- gf_log (this->name, GF_LOG_INFO,
+ gf_log (this->name, GF_LOG_DEBUG,
"split-brain detected, aborting selfheal of %s",
local->loc.path);
sh->op_failed = 1;
@@ -472,9 +472,9 @@ afr_sh_metadata_post_nonblocking_inodelk_cbk (call_frame_t *frame,
int_lock = &local->internal_lock;
if (int_lock->lock_op_ret < 0) {
- gf_log (this->name, GF_LOG_ERROR, "Non Blocking metadata "
+ gf_log (this->name, GF_LOG_DEBUG, "Non Blocking metadata "
"inodelks failed for %s.", local->loc.path);
- gf_log (this->name, GF_LOG_ERROR, "Metadata self-heal "
+ gf_log (this->name, GF_LOG_DEBUG, "Metadata self-heal "
"failed for %s.", local->loc.path);
afr_sh_metadata_done (frame, this);
} else {
diff --git a/xlators/cluster/afr/src/afr-self-heald.c b/xlators/cluster/afr/src/afr-self-heald.c
index 741cf42b5dc..b5653dee73e 100644
--- a/xlators/cluster/afr/src/afr-self-heald.c
+++ b/xlators/cluster/afr/src/afr-self-heald.c
@@ -275,7 +275,7 @@ _remove_stale_index (xlator_t *this, xlator_t *readdir_xl,
ret = _build_index_loc (this, &index_loc, fname, parent);
if (ret)
goto out;
- gf_log (this->name, GF_LOG_INFO, "Removing stale index "
+ gf_log (this->name, GF_LOG_DEBUG, "Removing stale index "
"for %s on %s", index_loc.name, readdir_xl->name);
ret = syncop_unlink (readdir_xl, &index_loc);
if(ret && (errno != ENOENT)) {