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-rw-r--r--xlators/mgmt/glusterd/src/Makefile.am3
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c9
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-replace-brick.c7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c12
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.h1
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c52
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-ops.c65
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h7
9 files changed, 149 insertions, 14 deletions
diff --git a/xlators/mgmt/glusterd/src/Makefile.am b/xlators/mgmt/glusterd/src/Makefile.am
index 95d2aba9dcb..5ec9d2bef15 100644
--- a/xlators/mgmt/glusterd/src/Makefile.am
+++ b/xlators/mgmt/glusterd/src/Makefile.am
@@ -2,6 +2,9 @@ xlator_LTLIBRARIES = glusterd.la
xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/mgmt
glusterd_la_CPPFLAGS = $(AM_CPPFLAGS) "-DFILTERDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/filter\""
glusterd_la_LDFLAGS = -module -avoidversion
+if ENABLE_BD_XLATOR
+glusterd_la_LDFLAGS += -llvm2app
+endif
glusterd_la_SOURCES = glusterd.c glusterd-handler.c glusterd-sm.c \
glusterd-op-sm.c glusterd-utils.c glusterd-rpc-ops.c \
glusterd-store.c glusterd-handshake.c glusterd-pmap.c \
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index ade30fe951a..a14828e980b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -1035,6 +1035,15 @@ glusterd_op_stage_add_brick (dict_t *dict, char **op_errstr)
goto out;
}
+ if (volinfo->backend == GD_VOL_BK_BD) {
+ snprintf (msg, sizeof (msg), "Add brick is not supported for "
+ "Block backend volume %s.", volname);
+ gf_log (THIS->name, GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ ret = -1;
+ goto out;
+ }
+
ret = glusterd_validate_volume_id (dict, volinfo);
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index cec94f89f6c..9433436d0ae 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -370,6 +370,13 @@ glusterd_add_volume_detail_to_dict (glusterd_volinfo_t *volinfo,
if (ret)
goto out;
+#ifdef HAVE_BD_XLATOR
+ snprintf (key, 256, "volume%d.backend", count);
+ ret = dict_set_int32 (volumes, key, volinfo->backend);
+ if (ret)
+ goto out;
+#endif
+
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
char brick[1024] = {0,};
snprintf (key, 256, "volume%d.brick%d", count, i);
diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index edc2627c1b3..bca306bd897 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -243,6 +243,13 @@ glusterd_op_stage_replace_brick (dict_t *dict, char **op_errstr,
goto out;
}
+ if (volinfo->backend == GD_VOL_BK_BD) {
+ snprintf (msg, sizeof (msg), "replace brick not supported "
+ "for Block backend volume");
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
if (GLUSTERD_STATUS_STARTED != volinfo->status) {
ret = -1;
snprintf (msg, sizeof (msg), "volume: %s is not started",
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 471a24e6622..413c8a39abb 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -703,6 +703,15 @@ glusterd_volume_exclude_options_write (int fd, glusterd_volinfo_t *volinfo)
if (ret)
goto out;
}
+
+ if (volinfo->backend == GD_VOL_BK_BD) {
+ snprintf (buf, sizeof (buf), "%d", volinfo->backend);
+ ret = glusterd_store_save_value (fd,
+ GLUSTERD_STORE_KEY_VOL_BACKEND, buf);
+ if (ret)
+ goto out;
+ }
+
out:
if (ret)
gf_log ("", GF_LOG_ERROR, "Unable to write volume values"
@@ -2341,6 +2350,9 @@ glusterd_store_retrieve_volume (char *volname)
gf_log ("", GF_LOG_DEBUG, "Parsed as "GEOREP" "
" slave:key=%s,value:%s", key, value);
+ } else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_BACKEND,
+ strlen (GLUSTERD_STORE_KEY_VOL_BACKEND))) {
+ volinfo->backend = atoi (value);
} else {
if (is_key_glusterd_hooks_friendly (key)) {
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index d8c1567a661..1ab398c0b77 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -64,6 +64,7 @@ typedef enum glusterd_store_ver_ac_{
#define GLUSTERD_STORE_KEY_PEER_UUID "uuid"
#define GLUSTERD_STORE_KEY_PEER_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_PEER_STATE "state"
+#define GLUSTERD_STORE_KEY_VOL_BACKEND "backend"
#define glusterd_for_each_entry(entry, dir) \
do {\
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 76172dd9bce..f3de2feed52 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -1574,6 +1574,8 @@ server_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
char *password = NULL;
char index_basepath[PATH_MAX] = {0};
char key[1024] = {0};
+ char *vgname = NULL;
+ char *vg = NULL;
path = param;
volname = volinfo->volname;
@@ -1591,23 +1593,47 @@ server_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
}
}
- xl = volgen_graph_add (graph, "storage/posix", volname);
- if (!xl)
- return -1;
+ if (volinfo->backend == GD_VOL_BK_BD) {
+ xl = volgen_graph_add (graph, "storage/bd_map", volname);
+ if (!xl)
+ return -1;
- ret = xlator_set_option (xl, "directory", path);
- if (ret)
- return -1;
+ ret = xlator_set_option (xl, "device", "vg");
+ if (ret)
+ return -1;
- ret = xlator_set_option (xl, "volume-id",
- uuid_utoa (volinfo->volume_id));
- if (ret)
- return -1;
+ vg = gf_strdup (path);
+ vgname = strrchr (vg, '/');
+ if (strchr(vg, '/') != vgname) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "invalid vg specified %s", path);
+ GF_FREE (vg);
+ goto out;
+ }
+ vgname++;
+ ret = xlator_set_option (xl, "export", vgname);
+ GF_FREE (vg);
+ if (ret)
+ return -1;
+ } else {
+ xl = volgen_graph_add (graph, "storage/posix", volname);
+ if (!xl)
+ return -1;
- ret = check_and_add_debug_xl (graph, set_dict, volname, "posix");
- if (ret)
- return -1;
+ ret = xlator_set_option (xl, "directory", path);
+ if (ret)
+ return -1;
+ ret = xlator_set_option (xl, "volume-id",
+ uuid_utoa (volinfo->volume_id));
+ if (ret)
+ return -1;
+
+ ret = check_and_add_debug_xl (graph, set_dict, volname,
+ "posix");
+ if (ret)
+ return -1;
+ }
xl = volgen_graph_add (graph, "features/access-control", volname);
if (!xl)
return -1;
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
index d42694353af..8c76c8f09e1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
@@ -12,6 +12,10 @@
#include "config.h"
#endif
+#ifdef HAVE_BD_XLATOR
+#include <lvm2app.h>
+#endif
+
#include "common-utils.h"
#include "syscall.h"
#include "cli1-xdr.h"
@@ -554,6 +558,36 @@ out:
return ret;
}
+#ifdef HAVE_BD_XLATOR
+int
+glusterd_is_valid_vg (const char *name)
+{
+ lvm_t handle = NULL;
+ vg_t vg = NULL;
+ char *vg_name = NULL;
+ int retval = -1;
+
+ handle = lvm_init (NULL);
+ if (!handle) {
+ gf_log ("", GF_LOG_ERROR, "lvm_init failed");
+ return -1;
+ }
+ vg_name = gf_strdup (name);
+ vg = lvm_vg_open (handle, basename (vg_name), "r", 0);
+ if (!vg) {
+ gf_log ("", GF_LOG_ERROR, "no such vg: %s", vg_name);
+ goto out;
+ }
+ retval = 0;
+out:
+ if (vg)
+ lvm_vg_close (vg);
+ lvm_quit (handle);
+ GF_FREE (vg_name);
+ return retval;
+}
+#endif
+
/* op-sm */
int
glusterd_op_stage_create_volume (dict_t *dict, char **op_errstr)
@@ -575,7 +609,9 @@ glusterd_op_stage_create_volume (dict_t *dict, char **op_errstr)
char msg[2048] = {0};
uuid_t volume_uuid;
char *volume_uuid_str;
-
+#ifdef HAVE_BD_XLATOR
+ char *dev_type = NULL;
+#endif
this = THIS;
if (!this) {
gf_log ("glusterd", GF_LOG_ERROR,
@@ -625,6 +661,11 @@ glusterd_op_stage_create_volume (dict_t *dict, char **op_errstr)
goto out;
}
+
+#ifdef HAVE_BD_XLATOR
+ ret = dict_get_str (dict, "device", &dev_type);
+#endif
+
ret = dict_get_str (dict, "bricks", &bricks);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to get bricks");
@@ -670,6 +711,19 @@ glusterd_op_stage_create_volume (dict_t *dict, char **op_errstr)
goto out;
}
+#ifdef HAVE_BD_XLATOR
+ if (dev_type) {
+ ret = glusterd_is_valid_vg (brick_info->path);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "invalid vg %s",
+ brick_info->path);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ break;
+ } else
+#endif
if (!uuid_compare (brick_info->uuid, MY_UUID)) {
ret = glusterd_brick_create_path (brick_info->hostname,
brick_info->path,
@@ -1209,6 +1263,9 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr)
char *str = NULL;
char *username = NULL;
char *password = NULL;
+#ifdef HAVE_BD_XLATOR
+ char *device = NULL;
+#endif
this = THIS;
GF_ASSERT (this);
@@ -1261,6 +1318,12 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr)
goto out;
}
+#ifdef HAVE_BD_XLATOR
+ ret = dict_get_str (dict, "device", &device);
+ if (!ret)
+ volinfo->backend = GD_VOL_BK_BD;
+#endif
+
/* replica-count 1 means, no replication, file is in one brick only */
volinfo->replica_count = 1;
/* stripe-count 1 means, no striping, file is present as a whole */
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 95353f06514..ea0ea6061d3 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -229,6 +229,12 @@ struct _auth {
typedef struct _auth auth_t;
+typedef enum glusterd_vol_backend_ {
+ GD_VOL_BK_DEFAULT = 0, /* POSIX */
+ GD_VOL_BK_BD = 1,
+} glusterd_vol_backend_t;
+
+
struct glusterd_volinfo_ {
char volname[GLUSTERD_MAX_VOLUME_NAME];
int type;
@@ -278,6 +284,7 @@ struct glusterd_volinfo_ {
xlator_t *xl;
gf_boolean_t memory_accounting;
+ glusterd_vol_backend_t backend;
};
typedef enum gd_node_type_ {
generated by cgit (git 2.34.1) at 2024-11-18 00:16:49 +0000