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-rw-r--r--xlators/cluster/dht/src/dht-common.c81
-rw-r--r--xlators/cluster/dht/src/tier-common.c261
-rw-r--r--xlators/cluster/dht/src/tier-common.h26
-rw-r--r--xlators/cluster/dht/src/tier.c2
4 files changed, 288 insertions, 82 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 39da4323d8e..eb7ca32632a 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -6038,82 +6038,6 @@ err:
return 0;
}
-gf_boolean_t
-dht_is_hot_tier_decommissioned (xlator_t *this)
-{
- dht_conf_t *conf = NULL;
- xlator_t *hot_tier = NULL;
- int i = 0;
-
- conf = this->private;
- hot_tier = conf->subvolumes[1];
-
- if (conf->decommission_subvols_cnt) {
- for (i = 0; i < conf->subvolume_cnt; i++) {
- if (conf->decommissioned_bricks[i] &&
- conf->decommissioned_bricks[i] == hot_tier)
- return _gf_true;
- }
- }
-
- return _gf_false;
-}
-
-int
-dht_create_tier_wind_to_avail_subvol (call_frame_t *frame, xlator_t *this,
- xlator_t *subvol, loc_t *loc, int32_t flags,
- mode_t mode, mode_t umask, fd_t *fd,
- dict_t *params)
-{
- xlator_t *hot_subvol = NULL;
- xlator_t *cold_subvol = NULL;
- dht_conf_t *conf = NULL;
- dht_local_t *local = NULL;
-
- local = frame->local;
-
- conf = this->private;
-
- cold_subvol = subvol;
- hot_subvol = conf->subvolumes[1];
- if (conf->subvolumes[0] != cold_subvol) {
- hot_subvol = conf->subvolumes[0];
- }
- /*
- * if hot tier full, write to cold.
- * Also if hot tier is full, create in cold
- */
- if (dht_is_subvol_filled (this, hot_subvol) ||
- dht_is_hot_tier_decommissioned (this)) {
- gf_msg_debug (this->name, 0,
- "creating %s on %s", loc->path,
- cold_subvol->name);
-
- STACK_WIND (frame, dht_create_cbk,
- cold_subvol, cold_subvol->fops->create,
- loc, flags, mode, umask, fd, params);
- } else {
- local->params = dict_ref (params);
- local->flags = flags;
- local->mode = mode;
- local->umask = umask;
- local->cached_subvol = hot_subvol;
- local->hashed_subvol = cold_subvol;
-
- gf_msg_debug (this->name, 0,
- "creating %s on %s (link at %s)", loc->path,
- hot_subvol->name, cold_subvol->name);
-
- dht_linkfile_create (frame, dht_create_linkfile_create_cbk,
- this, hot_subvol, cold_subvol, loc);
-
- goto out;
- }
-out:
- return 0;
-}
-
-
int
dht_create_wind_to_avail_subvol (call_frame_t *frame, xlator_t *this,
xlator_t *subvol, loc_t *loc, int32_t flags,
@@ -6125,11 +6049,6 @@ dht_create_wind_to_avail_subvol (call_frame_t *frame, xlator_t *this,
local = frame->local;
- if (strcmp (this->type, "cluster/tier") == 0)
- return dht_create_tier_wind_to_avail_subvol(frame, this, subvol,
- loc, flags, mode,
- umask, fd, params);
-
if (!dht_is_subvol_filled (this, subvol)) {
gf_msg_debug (this->name, 0,
"creating %s on %s", loc->path,
diff --git a/xlators/cluster/dht/src/tier-common.c b/xlators/cluster/dht/src/tier-common.c
index 19ed224c58c..40c8c9e965d 100644
--- a/xlators/cluster/dht/src/tier-common.c
+++ b/xlators/cluster/dht/src/tier-common.c
@@ -17,6 +17,267 @@
#include "tier.h"
int
+tier_create_unlink_stale_linkto_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this, int op_ret, int op_errno,
+ struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata)
+{
+
+ dht_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (local->params) {
+ dict_del (local->params, GLUSTERFS_INTERNAL_FOP_KEY);
+ }
+
+ DHT_STACK_UNWIND (create, frame, -1, local->op_errno,
+ NULL, NULL, NULL, NULL, NULL, NULL);
+
+ return 0;
+}
+
+int
+tier_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno,
+ fd_t *fd, inode_t *inode, struct iatt *stbuf,
+ struct iatt *preparent, struct iatt *postparent, dict_t *xdata)
+{
+ call_frame_t *prev = NULL;
+ int ret = -1;
+ dht_local_t *local = NULL;
+ xlator_t *hashed_subvol = NULL;
+ dht_conf_t *conf = NULL;
+
+ local = frame->local;
+ conf = this->private;
+
+ hashed_subvol = TIER_HASHED_SUBVOL;
+
+ if (!local) {
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto out;
+ }
+
+ if (op_ret == -1) {
+ if (local->linked == _gf_true) {
+ local->op_errno = op_errno;
+ local->op_ret = op_ret;
+ ret = dht_fill_dict_to_avoid_unlink_of_migrating_file
+ (local->params);
+ if (ret) {
+ gf_msg (this->name, GF_LOG_WARNING, 0,
+ DHT_MSG_DICT_SET_FAILED,
+ "Failed to set dictionary value to "
+ "unlink of migrating file");
+ goto out;
+ }
+
+ STACK_WIND (frame,
+ tier_create_unlink_stale_linkto_cbk,
+ hashed_subvol,
+ hashed_subvol->fops->unlink,
+ &local->loc, 0, local->params);
+ return 0;
+ }
+ goto out;
+ }
+
+ prev = cookie;
+
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ preparent, 0);
+
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
+
+ ret = dht_layout_preset (this, prev->this, inode);
+ if (ret != 0) {
+ gf_msg_debug (this->name, 0,
+ "could not set preset layout for subvol %s",
+ prev->this->name);
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto out;
+ }
+
+ local->op_errno = op_errno;
+
+ if (local->linked == _gf_true) {
+ local->stbuf = *stbuf;
+ dht_linkfile_attr_heal (frame, this);
+ }
+out:
+ if (local->params) {
+ dict_del (local->params, TIER_LINKFILE_GFID);
+ }
+
+ DHT_STRIP_PHASE1_FLAGS (stbuf);
+
+ DHT_STACK_UNWIND (create, frame, op_ret, op_errno, fd, inode,
+ stbuf, preparent, postparent, xdata);
+
+ return 0;
+}
+
+int
+tier_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ inode_t *inode, struct iatt *stbuf,
+ struct iatt *preparent, struct iatt *postparent,
+ dict_t *xdata)
+{
+ dht_local_t *local = NULL;
+ xlator_t *cached_subvol = NULL;
+ dht_conf_t *conf = NULL;
+ int ret = -1;
+
+ local = frame->local;
+ if (!local) {
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ if (op_ret == -1) {
+ local->op_errno = op_errno;
+ goto err;
+ }
+
+ conf = this->private;
+ if (!conf) {
+ local->op_errno = EINVAL;
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ cached_subvol = TIER_UNHASHED_SUBVOL;
+
+ if (local->params) {
+ dict_del (local->params, conf->link_xattr_name);
+ dict_del (local->params, GLUSTERFS_INTERNAL_FOP_KEY);
+ ret = dict_set_static_bin (local->params, TIER_LINKFILE_GFID,
+ stbuf->ia_gfid, 16);
+ if (ret) {
+ gf_msg (this->name, GF_LOG_WARNING, 0,
+ DHT_MSG_DICT_SET_FAILED,
+ "Failed to set dictionary value"
+ " : key = %s", TIER_LINKFILE_GFID);
+ }
+
+ }
+
+ STACK_WIND (frame, tier_create_cbk,
+ cached_subvol, cached_subvol->fops->create,
+ &local->loc, local->flags, local->mode,
+ local->umask, local->fd, local->params);
+
+ return 0;
+err:
+ DHT_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL,
+ NULL, NULL, NULL);
+ return 0;
+}
+
+gf_boolean_t
+tier_is_hot_tier_decommissioned (xlator_t *this)
+{
+ dht_conf_t *conf = NULL;
+ xlator_t *hot_tier = NULL;
+ int i = 0;
+
+ conf = this->private;
+ hot_tier = conf->subvolumes[1];
+
+ if (conf->decommission_subvols_cnt) {
+ for (i = 0; i < conf->subvolume_cnt; i++) {
+ if (conf->decommissioned_bricks[i] &&
+ conf->decommissioned_bricks[i] == hot_tier)
+ return _gf_true;
+ }
+ }
+
+ return _gf_false;
+}
+
+int
+tier_create (call_frame_t *frame, xlator_t *this,
+ loc_t *loc, int32_t flags, mode_t mode,
+ mode_t umask, fd_t *fd, dict_t *params)
+{
+ int op_errno = -1;
+ dht_local_t *local = NULL;
+ dht_conf_t *conf = NULL;
+ xlator_t *hot_subvol = NULL;
+ xlator_t *cold_subvol = NULL;
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (loc, err);
+
+ conf = this->private;
+
+ dht_get_du_info (frame, this, loc);
+
+ local = dht_local_init (frame, loc, fd, GF_FOP_CREATE);
+ if (!local) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+
+
+ cold_subvol = TIER_HASHED_SUBVOL;
+ hot_subvol = TIER_UNHASHED_SUBVOL;
+
+ if (conf->subvolumes[0] != cold_subvol) {
+ hot_subvol = conf->subvolumes[0];
+ }
+ /*
+ * if hot tier full, write to cold.
+ * Also if hot tier is full, create in cold
+ */
+ if (dht_is_subvol_filled (this, hot_subvol) ||
+ tier_is_hot_tier_decommissioned (this)) {
+ gf_msg_debug (this->name, 0,
+ "creating %s on %s", loc->path,
+ cold_subvol->name);
+
+ STACK_WIND (frame, tier_create_cbk,
+ cold_subvol, cold_subvol->fops->create,
+ loc, flags, mode, umask, fd, params);
+ } else {
+ local->params = dict_ref (params);
+ local->flags = flags;
+ local->mode = mode;
+ local->umask = umask;
+ local->cached_subvol = hot_subvol;
+ local->hashed_subvol = cold_subvol;
+
+ gf_msg_debug (this->name, 0,
+ "creating %s on %s (link at %s)", loc->path,
+ hot_subvol->name, cold_subvol->name);
+
+ dht_linkfile_create (frame, tier_create_linkfile_create_cbk,
+ this, hot_subvol, cold_subvol, loc);
+
+ goto out;
+ }
+out:
+ return 0;
+
+err:
+
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL,
+ NULL, NULL, NULL);
+
+ return 0;
+}
+
+int
tier_unlink_nonhashed_linkfile_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int op_ret, int op_errno,
struct iatt *preparent,
diff --git a/xlators/cluster/dht/src/tier-common.h b/xlators/cluster/dht/src/tier-common.h
index 81a0c96411d..17cddcdd3e4 100644
--- a/xlators/cluster/dht/src/tier-common.h
+++ b/xlators/cluster/dht/src/tier-common.h
@@ -11,6 +11,32 @@
#ifndef _TIER_COMMON_H_
#define _TIER_COMMON_H_
/* Function definitions */
+int
+tier_create_unlink_stale_linkto_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this, int op_ret, int op_errno,
+ struct iatt *preparent,
+ struct iatt *postparent, dict_t *xdata);
+
+int
+tier_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno,
+ fd_t *fd, inode_t *inode, struct iatt *stbuf,
+ struct iatt *preparent, struct iatt *postparent,
+ dict_t *xdata);
+
+int
+tier_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ inode_t *inode, struct iatt *stbuf,
+ struct iatt *preparent,
+ struct iatt *postparent,
+ dict_t *xdata);
+
+int
+tier_create (call_frame_t *frame, xlator_t *this,
+ loc_t *loc, int32_t flags, mode_t mode,
+ mode_t umask, fd_t *fd, dict_t *params);
int32_t
tier_unlink (call_frame_t *frame, xlator_t *this,
diff --git a/xlators/cluster/dht/src/tier.c b/xlators/cluster/dht/src/tier.c
index 2f415c4dbc2..452b491ffbe 100644
--- a/xlators/cluster/dht/src/tier.c
+++ b/xlators/cluster/dht/src/tier.c
@@ -2020,7 +2020,7 @@ class_methods_t class_methods = {
struct xlator_fops fops = {
.lookup = dht_lookup,
- .create = dht_create,
+ .create = tier_create,
.mknod = dht_mknod,
.open = dht_open,
generated by cgit (git 2.34.1) at 2024-04-16 15:52:07 +0000