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-rw-r--r--xlators/cluster/afr/src/afr-inode-read.c139
-rw-r--r--xlators/cluster/afr/src/afr.h2
-rw-r--r--xlators/cluster/dht/src/dht-common.c121
-rw-r--r--xlators/cluster/dht/src/dht-common.h5
-rw-r--r--xlators/cluster/stripe/src/stripe.c166
-rw-r--r--xlators/cluster/stripe/src/stripe.h5
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c7
-rw-r--r--xlators/storage/posix/src/posix.c121
-rw-r--r--xlators/storage/posix/src/posix.h3
9 files changed, 388 insertions, 181 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c
index 499804e6a36..c4619270207 100644
--- a/xlators/cluster/afr/src/afr-inode-read.c
+++ b/xlators/cluster/afr/src/afr-inode-read.c
@@ -726,24 +726,73 @@ unlock:
return ret;
}
+/**
+ * node-uuid cbk uses next child querying mechanism
+ */
+int32_t
+afr_getxattr_node_uuid_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this, int32_t op_ret, int32_t op_errno,
+ dict_t *dict)
+{
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ xlator_t **children = NULL;
+ int unwind = 1;
+ int curr_call_child = 0;
+
+ priv = this->private;
+ children = priv->children;
+
+ local = frame->local;
+
+ if (op_ret == -1) { /** query the _next_ child */
+
+ /**
+ * _current_ becomes _next_
+ * If done with all childs and yet no success; give up !
+ */
+ curr_call_child = (int) ((long)cookie);
+ if (++curr_call_child == priv->child_count)
+ goto unwind;
+
+ gf_log (this->name, GF_LOG_WARNING,
+ "op_ret (-1): Re-querying afr-child (%d/%d)",
+ curr_call_child, priv->child_count);
+
+ unwind = 0;
+ STACK_WIND_COOKIE (frame, afr_getxattr_node_uuid_cbk,
+ (void *) (long) curr_call_child,
+ children[curr_call_child],
+ children[curr_call_child]->fops->getxattr,
+ &local->loc,
+ local->cont.getxattr.name);
+ }
+
+ unwind:
+ if (unwind)
+ AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict);
+
+ return 0;
+}
+
int32_t
afr_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int32_t op_ret, int32_t op_errno,
dict_t *dict)
{
- afr_local_t *local = NULL;
- int32_t callcnt = 0;
- int ret = 0;
- char *pathinfo = NULL;
- char *pathinfo_serz = NULL;
- char pathinfo_cky[1024] = {0,};
- dict_t *xattr = NULL;
- long cky = 0;
- int32_t padding = 0;
- int32_t tlen = 0;
+ afr_local_t *local = NULL;
+ int32_t callcnt = 0;
+ int ret = 0;
+ char *xattr = NULL;
+ char *xattr_serz = NULL;
+ char xattr_cky[1024] = {0,};
+ dict_t *nxattr = NULL;
+ long cky = 0;
+ int32_t padding = 0;
+ int32_t tlen = 0;
if (!frame || !frame->local || !this) {
- gf_log (this->name, GF_LOG_ERROR, "possible NULL deref");
+ gf_log ("", GF_LOG_ERROR, "possible NULL deref");
goto out;
}
@@ -761,70 +810,80 @@ afr_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
local->dict = dict_new ();
if (local->dict) {
- ret = dict_get_str (dict, GF_XATTR_PATHINFO_KEY, &pathinfo);
+ ret = dict_get_str (dict,
+ local->cont.getxattr.name,
+ &xattr);
if (ret)
goto out;
- pathinfo = gf_strdup (pathinfo);
+ xattr = gf_strdup (xattr);
- snprintf (pathinfo_cky, 1024, "%s-%ld", GF_XATTR_PATHINFO_KEY, cky);
- ret = dict_set_dynstr (local->dict, pathinfo_cky, pathinfo);
+ (void)snprintf (xattr_cky, 1024, "%s-%ld",
+ local->cont.getxattr.name, cky);
+ ret = dict_set_dynstr (local->dict,
+ xattr_cky, xattr);
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo cookie key");
+ gf_log (this->name, GF_LOG_ERROR,
+ "Cannot set xattr cookie key");
goto out;
}
- local->cont.getxattr.pathinfo_len += strlen (pathinfo) + 1;
+ local->cont.getxattr.xattr_len += strlen (xattr) + 1;
}
}
out:
UNLOCK (&frame->lock);
if (!callcnt) {
- if (!local->cont.getxattr.pathinfo_len)
+ if (!local->cont.getxattr.xattr_len)
goto unwind;
- xattr = dict_new ();
- if (!xattr)
+ nxattr = dict_new ();
+ if (!nxattr)
goto unwind;
/* extra bytes for decorations (brackets and <>'s) */
- padding = strlen (this->name) + strlen (AFR_PATHINFO_HEADER) + 4;
- local->cont.getxattr.pathinfo_len += (padding + 2);
+ padding += strlen (this->name) + strlen (AFR_PATHINFO_HEADER) + 4;
+ local->cont.getxattr.xattr_len += (padding + 2);
- pathinfo_serz = GF_CALLOC (local->cont.getxattr.pathinfo_len, sizeof (char),
- gf_common_mt_char);
+ xattr_serz = GF_CALLOC (local->cont.getxattr.xattr_len,
+ sizeof (char), gf_common_mt_char);
- if (!pathinfo_serz)
+ if (!xattr_serz)
goto unwind;
/* the xlator info */
- sprintf (pathinfo_serz, "(<"AFR_PATHINFO_HEADER"%s> ", this->name);
+ (void) sprintf (xattr_serz, "(<"AFR_PATHINFO_HEADER"%s> ",
+ this->name);
/* actual series of pathinfo */
- ret = dict_serialize_value_with_delim (local->dict, pathinfo_serz + strlen (pathinfo_serz),
+ ret = dict_serialize_value_with_delim (local->dict,
+ xattr_serz + strlen (xattr_serz),
&tlen, ' ');
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Error serializing dictionary");
+ gf_log (this->name, GF_LOG_ERROR, "Error serializing"
+ " dictionary");
goto unwind;
}
/* closing part */
- *(pathinfo_serz + padding + tlen) = ')';
- *(pathinfo_serz + padding + tlen + 1) = '\0';
+ *(xattr_serz + padding + tlen) = ')';
+ *(xattr_serz + padding + tlen + 1) = '\0';
- ret = dict_set_dynstr (xattr, GF_XATTR_PATHINFO_KEY, pathinfo_serz);
+ ret = dict_set_dynstr (nxattr, local->cont.getxattr.name,
+ xattr_serz);
if (ret)
- gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo key in dict");
+ gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo"
+ " key in dict");
unwind:
- AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, xattr);
+ AFR_STACK_UNWIND (getxattr, frame, op_ret, op_errno, nxattr);
if (local->dict)
dict_unref (local->dict);
- if (xattr)
- dict_unref (xattr);
+ if (nxattr)
+ dict_unref (nxattr);
}
return ret;
@@ -964,6 +1023,16 @@ afr_getxattr (call_frame_t *frame, xlator_t *this,
return 0;
}
+ if (XATTR_IS_NODE_UUID (name)) {
+ i = 0;
+ STACK_WIND_COOKIE (frame, afr_getxattr_node_uuid_cbk,
+ (void *) (long) i,
+ children[i],
+ children[i]->fops->getxattr,
+ loc, name);
+ return 0;
+ }
+
if (*priv->vol_uuid) {
if ((match_uuid_local (name, priv->vol_uuid) == 0)
&& (-1 == frame->root->pid)) {
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 8abc4358352..f0cb32c12b1 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -480,7 +480,7 @@ typedef struct _afr_local {
struct {
char *name;
int last_index;
- long pathinfo_len;
+ long xattr_len;
} getxattr;
struct {
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 377f44b955a..0d0df320d72 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -1629,8 +1629,27 @@ fill_layout_info (dht_layout_t *layout, char *buf)
}
}
+void
+dht_fill_pathinfo_xattr (xlator_t *this, dht_local_t *local,
+ char *xattr_buf, int32_t alloc_len,
+ int flag, char *layout_buf)
+{
+ if (flag && local->xattr_val)
+ snprintf (xattr_buf, alloc_len,
+ "((<"DHT_PATHINFO_HEADER"%s> %s) (%s-layout %s))",
+ this->name, local->xattr_val, this->name,
+ layout_buf);
+ else if (local->xattr_val)
+ snprintf (xattr_buf, alloc_len,
+ "(<"DHT_PATHINFO_HEADER"%s> %s)",
+ this->name, local->xattr_val);
+ else if (flag)
+ snprintf (xattr_buf, alloc_len, "(%s-layout %s)",
+ this->name, layout_buf);
+}
+
int
-dht_pathinfo_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+dht_vgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, dict_t *xattr)
{
dht_local_t *local = NULL;
@@ -1647,31 +1666,36 @@ dht_pathinfo_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
if (op_ret != -1) {
- ret = dict_get_str (xattr, GF_XATTR_PATHINFO_KEY, &value_got);
+ ret = dict_get_str (xattr, local->xsel, &value_got);
if (!ret) {
alloc_len = strlen (value_got);
/**
- * allocate the buffer:- we allocate 10 bytes extra in case we need to
- * append ' Link: ' in the buffer for another STACK_WIND
+ * allocate the buffer:- we allocate 10 bytes extra in
+ * case we need to append ' Link: ' in the buffer for
+ * another STACK_WIND
*/
- if (!local->pathinfo) {
+ if (!local->xattr_val) {
alloc_len += (strlen (DHT_PATHINFO_HEADER) + 10);
- local->pathinfo = GF_CALLOC (alloc_len, sizeof (char), gf_common_mt_char);
+ local->xattr_val =
+ GF_CALLOC (alloc_len,
+ sizeof (char),
+ gf_common_mt_char);
}
- if (local->pathinfo) {
- plen = strlen (local->pathinfo);
+ if (local->xattr_val) {
+ plen = strlen (local->xattr_val);
if (plen) {
/* extra byte(s) for \0 to be safe */
alloc_len += (plen + 2);
- local->pathinfo = GF_REALLOC (local->pathinfo,
- alloc_len);
- if (!local->pathinfo)
+ local->xattr_val =
+ GF_REALLOC (local->xattr_val,
+ alloc_len);
+ if (!local->xattr_val)
goto out;
}
- strcat (local->pathinfo, value_got);
+ strcat (local->xattr_val, value_got);
}
}
}
@@ -1687,26 +1711,28 @@ dht_pathinfo_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
dict = dict_new ();
- /* we would need max-to-max this many bytes to create pathinfo string */
- alloc_len += (2 * strlen (this->name)) + strlen (layout_buf) + 40;
- xattr_buf = GF_CALLOC (alloc_len, sizeof (char), gf_common_mt_char);
-
- if (flag && local->pathinfo)
- snprintf (xattr_buf, alloc_len, "((<"DHT_PATHINFO_HEADER"%s> %s) (%s-layout %s))",
- this->name, local->pathinfo, this->name,
- layout_buf);
- else if (local->pathinfo)
- snprintf (xattr_buf, alloc_len, "(<"DHT_PATHINFO_HEADER"%s> %s)",
- this->name, local->pathinfo);
- else if (flag)
- snprintf (xattr_buf, alloc_len, "(%s-layout %s)",
- this->name, layout_buf);
+ /* we would need max this many bytes to create xattr string */
+ alloc_len += (2 * strlen (this->name))
+ + strlen (layout_buf)
+ + 40;
+ xattr_buf = GF_CALLOC (alloc_len,
+ sizeof (char), gf_common_mt_char);
+
+ if (XATTR_IS_PATHINFO (local->xsel)) {
+ (void) dht_fill_pathinfo_xattr (this, local, xattr_buf,
+ alloc_len, flag,
+ layout_buf);
+ } else if (XATTR_IS_NODE_UUID (local->xsel)) {
+ (void) snprintf (xattr_buf, alloc_len, "%s",
+ local->xattr_val);
+ } else
+ gf_log (this->name, GF_LOG_WARNING,
+ "Unknown local->xsel (%s)", local->xsel);
- ret = dict_set_dynstr (dict, GF_XATTR_PATHINFO_KEY,
- xattr_buf);
+ ret = dict_set_dynstr (dict, local->xsel, xattr_buf);
- if (local->pathinfo)
- GF_FREE (local->pathinfo);
+ if (local->xattr_val)
+ GF_FREE (local->xattr_val);
DHT_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict);
@@ -1716,19 +1742,24 @@ dht_pathinfo_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
return 0;
}
- if (local->pathinfo)
- strcat (local->pathinfo, " Link: ");
+ /**
+ * XXX: We will never reach here as call_cnt will always be 1.
+ * But code is kept untouched as we may need it when hashed_subvol
+ * bug is fixed.
+ */
+ if (local->xattr_val)
+ strcat (local->xattr_val, " Link: ");
if (local->hashed_subvol) {
/* This will happen if there pending */
- STACK_WIND (frame, dht_pathinfo_getxattr_cbk, local->hashed_subvol,
+ STACK_WIND (frame, dht_vgetxattr_cbk, local->hashed_subvol,
local->hashed_subvol->fops->getxattr,
&local->loc, local->key);
return 0;
}
- gf_log ("this->name", GF_LOG_ERROR, "Unable to find hashed_subvol for path"
- " %s", local->pathinfo);
+ gf_log ("this->name", GF_LOG_ERROR, "Unable to find hashed_subvol"
+ " for path %s", local->xattr_val);
DHT_STACK_UNWIND (getxattr, frame, -1, op_errno, dict);
return 0;
@@ -1852,25 +1883,13 @@ dht_getxattr (call_frame_t *frame, xlator_t *this,
}
}
- if (key && (strcmp (key, GF_XATTR_PATHINFO_KEY) == 0)) {
- hashed_subvol = dht_subvol_get_hashed (this, loc);
- if (!hashed_subvol) {
- gf_log (this->name, GF_LOG_ERROR,
- "Failed to get hashed_subvol for %s",
- loc->path);
- op_errno = EINVAL;
- goto err;
- }
-
+ if (key && ((strcmp (key, GF_XATTR_PATHINFO_KEY) == 0)
+ || strcmp (key, GF_XATTR_NODE_UUID_KEY) == 0)) {
cached_subvol = local->cached_subvol;
+ (void) strncpy (local->xsel, key, 256);
local->call_cnt = 1;
- if (hashed_subvol != cached_subvol) {
- local->call_cnt = 2;
- local->hashed_subvol = hashed_subvol;
- }
-
- STACK_WIND (frame, dht_pathinfo_getxattr_cbk, cached_subvol,
+ STACK_WIND (frame, dht_vgetxattr_cbk, cached_subvol,
cached_subvol->fops->getxattr, loc, key);
return 0;
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 798d5b6d949..3d215ab2546 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -144,9 +144,12 @@ struct dht_local {
dev_t rdev;
/* need for file-info */
- char *pathinfo;
+ char *xattr_val;
char *key;
+ /* which xattr request? */
+ char xsel[256];
+
char *newpath;
/* gfid related */
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index 62a28d71f52..c44bac57525 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -4567,7 +4567,7 @@ out:
}
int32_t
-stripe_pathinfo_aggregate (char *buffer, stripe_local_t *local, int32_t *total)
+stripe_xattr_aggregate (char *buffer, stripe_local_t *local, int32_t *total)
{
int32_t i = 0;
int32_t ret = -1;
@@ -4582,10 +4582,10 @@ stripe_pathinfo_aggregate (char *buffer, stripe_local_t *local, int32_t *total)
for (i = 0; i < local->nallocs; i++) {
xattr = local->xattr_list + i;
- len = xattr->pathinfo_len;
+ len = xattr->xattr_len;
- if (len && xattr && xattr->pathinfo) {
- memcpy (buffer, xattr->pathinfo, len);
+ if (len && xattr && xattr->xattr_value) {
+ memcpy (buffer, xattr->xattr_value, len);
buffer += len;
*buffer++ = ' ';
}
@@ -4601,7 +4601,7 @@ stripe_pathinfo_aggregate (char *buffer, stripe_local_t *local, int32_t *total)
}
int32_t
-stripe_free_pathinfo_str (stripe_local_t *local)
+stripe_free_xattr_str (stripe_local_t *local)
{
int32_t i = 0;
int32_t ret = -1;
@@ -4613,8 +4613,8 @@ stripe_free_pathinfo_str (stripe_local_t *local)
for (i = 0; i < local->nallocs; i++) {
xattr = local->xattr_list + i;
- if (xattr && xattr->pathinfo)
- GF_FREE (xattr->pathinfo);
+ if (xattr && xattr->xattr_value)
+ GF_FREE (xattr->xattr_value);
}
ret = 0;
@@ -4623,18 +4623,64 @@ stripe_free_pathinfo_str (stripe_local_t *local)
}
int32_t
-stripe_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
+stripe_fill_pathinfo_xattr (xlator_t *this, stripe_local_t *local,
+ char **xattr_serz)
+{
+ int ret = -1;
+ int32_t padding = 0;
+ int32_t tlen = 0;
+ char stripe_size_str[20] = {0,};
+ char *pathinfo_serz = NULL;
+
+ if (!local) {
+ gf_log (this->name, GF_LOG_ERROR, "Possible NULL deref");
+ goto out;
+ }
+
+ (void) snprintf (stripe_size_str, 20, "%ld",
+ (local->fctx) ? local->fctx->stripe_size : 0);
+
+ /* extra bytes for decorations (brackets and <>'s) */
+ padding = strlen (this->name) + strlen (STRIPE_PATHINFO_HEADER)
+ + strlen (stripe_size_str) + 7;
+ local->xattr_total_len += (padding + 2);
+
+ pathinfo_serz = GF_CALLOC (local->xattr_total_len, sizeof (char),
+ gf_common_mt_char);
+ if (!pathinfo_serz)
+ goto out;
+
+ /* xlator info */
+ (void) sprintf (pathinfo_serz, "(<"STRIPE_PATHINFO_HEADER"%s:[%s]> ",
+ this->name, stripe_size_str);
+
+ ret = stripe_xattr_aggregate (pathinfo_serz + padding, local, &tlen);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Cannot aggregate pathinfo list");
+ goto out;
+ }
+
+ *(pathinfo_serz + padding + tlen) = ')';
+ *(pathinfo_serz + padding + tlen + 1) = '\0';
+
+ *xattr_serz = pathinfo_serz;
+
+ ret = 0;
+ out:
+ return ret;
+}
+
+int32_t
+stripe_vgetxattr_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int32_t op_ret, int32_t op_errno,
dict_t *dict) {
stripe_local_t *local = NULL;
int32_t callcnt = 0;
int32_t ret = -1;
long cky = 0;
- char *pathinfo = NULL;
- char *pathinfo_serz = NULL;
- int32_t padding = 0;
- int32_t tlen = 0;
- char stripe_size_str[20] = {0,};
+ char *xattr_val = NULL;
+ char *xattr_serz = NULL;
stripe_xattr_sort_t *xattr = NULL;
dict_t *stripe_xattr = NULL;
@@ -4646,6 +4692,11 @@ stripe_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
local = frame->local;
cky = (long) cookie;
+ if (!local->xsel) {
+ gf_log (this->name, GF_LOG_ERROR, "Empty xattr in cbk");
+ return ret;
+ }
+
LOCK (&frame->lock);
{
callcnt = --local->wind_count;
@@ -4654,23 +4705,24 @@ stripe_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
goto out;
if (!local->xattr_list)
- local->xattr_list = (stripe_xattr_sort_t *) GF_CALLOC (local->nallocs,
- sizeof (stripe_xattr_sort_t),
- gf_stripe_mt_xattr_sort_t);
+ local->xattr_list = (stripe_xattr_sort_t *)
+ GF_CALLOC (local->nallocs,
+ sizeof (stripe_xattr_sort_t),
+ gf_stripe_mt_xattr_sort_t);
if (local->xattr_list) {
- ret = dict_get_str (dict, GF_XATTR_PATHINFO_KEY, &pathinfo);
+ ret = dict_get_str (dict, local->xsel, &xattr_val);
if (ret)
goto out;
xattr = local->xattr_list + (int32_t) cky;
- pathinfo = gf_strdup (pathinfo);
+ xattr_val = gf_strdup (xattr_val);
xattr->pos = cky;
- xattr->pathinfo = pathinfo;
- xattr->pathinfo_len = strlen (pathinfo);
+ xattr->xattr_value = xattr_val;
+ xattr->xattr_len = strlen (xattr_val);
- local->xattr_total_len += strlen (pathinfo) + 1;
+ local->xattr_total_len += xattr->xattr_len + 1;
}
}
out:
@@ -4684,38 +4736,29 @@ stripe_getxattr_pathinfo_cbk (call_frame_t *frame, void *cookie,
if (!stripe_xattr)
goto unwind;
- snprintf (stripe_size_str, 20, "%ld", local->stripe_size);
-
- /* extra bytes for decorations (brackets and <>'s) */
- padding = strlen (this->name) + strlen (STRIPE_PATHINFO_HEADER)
- + strlen (stripe_size_str) + 7;
- local->xattr_total_len += (padding + 2);
-
- pathinfo_serz = GF_CALLOC (local->xattr_total_len, sizeof (char),
- gf_common_mt_char);
- if (!pathinfo_serz)
- goto unwind;
-
- /* xlator info */
- sprintf (pathinfo_serz, "(<"STRIPE_PATHINFO_HEADER"%s:[%s]> ", this->name, stripe_size_str);
-
- ret = stripe_pathinfo_aggregate (pathinfo_serz + padding, local, &tlen);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Cannot aggregate pathinfo list");
+ /* select filler based on ->xsel */
+ if (XATTR_IS_PATHINFO (local->xsel))
+ ret = stripe_fill_pathinfo_xattr (this, local,
+ &xattr_serz);
+ else {
+ gf_log (this->name, GF_LOG_WARNING,
+ "Unknown xattr in xattr request");
goto unwind;
}
- *(pathinfo_serz + padding + tlen) = ')';
- *(pathinfo_serz + padding + tlen + 1) = '\0';
-
- ret = dict_set_dynstr (stripe_xattr, GF_XATTR_PATHINFO_KEY, pathinfo_serz);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR, "Cannot set pathinfo key in dict");
+ if (!ret) {
+ ret = dict_set_dynstr (stripe_xattr, local->xsel,
+ xattr_serz);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Can't set %s key in dict", local->xsel);
+ }
unwind:
- STRIPE_STACK_UNWIND (getxattr, frame, op_ret, op_errno, stripe_xattr);
+ STRIPE_STACK_UNWIND (getxattr, frame, op_ret, op_errno,
+ stripe_xattr);
- ret = stripe_free_pathinfo_str (local);
+ ret = stripe_free_xattr_str (local);
if (local->xattr_list)
GF_FREE (local->xattr_list);
@@ -4797,19 +4840,30 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this,
return 0;
}
- if (name && (strncmp (name, GF_XATTR_PATHINFO_KEY,
- strlen (GF_XATTR_PATHINFO_KEY)) == 0)) {
- ret = inode_ctx_get (loc->inode, this,
- (uint64_t *) &local->stripe_size);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR,
- "stripe size unavailable from inode ctx - relying"
- " on pathinfo could lead to wrong results");
+ if (name &&
+ ((strncmp (name, GF_XATTR_PATHINFO_KEY,
+ strlen (GF_XATTR_PATHINFO_KEY)) == 0))) {
+ if (IA_ISREG (loc->inode->ia_type)) {
+ ret = inode_ctx_get (loc->inode, this,
+ (uint64_t *) &local->fctx);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "stripe size unavailable from fctx"
+ " relying on pathinfo could lead to"
+ " wrong results");
+ }
+
local->nallocs = local->wind_count = priv->child_count;
+ (void) strncpy (local->xsel, name, strlen (name));
+ /**
+ * for xattrs that need info from all childs, fill ->xsel
+ * as above and call the filler function in cbk based on
+ * it
+ */
for (i = 0, trav = this->children; i < priv->child_count; i++,
trav = trav->next) {
- STACK_WIND_COOKIE (frame, stripe_getxattr_pathinfo_cbk,
+ STACK_WIND_COOKIE (frame, stripe_vgetxattr_cbk,
(void *) (long) i, trav->xlator,
trav->xlator->fops->getxattr,
loc, name);
diff --git a/xlators/cluster/stripe/src/stripe.h b/xlators/cluster/stripe/src/stripe.h
index e78583996d2..580920a1b30 100644
--- a/xlators/cluster/stripe/src/stripe.h
+++ b/xlators/cluster/stripe/src/stripe.h
@@ -66,8 +66,8 @@
typedef struct stripe_xattr_sort {
int32_t pos;
- int32_t pathinfo_len;
- char *pathinfo;
+ int32_t xattr_len;
+ char *xattr_value;
} stripe_xattr_sort_t;
/**
@@ -178,6 +178,7 @@ struct stripe_local {
stripe_xattr_sort_t *xattr_list;
int32_t xattr_total_len;
int32_t nallocs;
+ char xsel[256];
struct marker_str marker;
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index f122acbf6ce..e925c75a26a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -1106,6 +1106,7 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
FILE *file = NULL;
gf_boolean_t is_locked = _gf_false;
char socketpath[PATH_MAX] = {0};
+ char glusterd_uuid[1024] = {0,};
#ifdef DEBUG
char valgrind_logfile[PATH_MAX] = {0};
#endif
@@ -1208,11 +1209,15 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
runner_argprintf (&runner, "--log-file=%s", valgrind_logfile);
}
#endif
+ (void) snprintf (glusterd_uuid, 1024, "*-posix.glusterd-uuid=%s",
+ uuid_utoa (priv->uuid));
runner_add_args (&runner, SBIN_DIR"/glusterfsd",
"-s", "localhost", "--volfile-id", volfile,
"-p", pidfile, "-S", socketpath,
"--brick-name", brickinfo->path,
- "-l", brickinfo->logfile, NULL);
+ "-l", brickinfo->logfile,
+ "--xlator-option", glusterd_uuid,
+ NULL);
runner_add_arg (&runner, "--brick-port");
if (volinfo->transport_type != GF_TRANSPORT_BOTH_TCP_RDMA) {
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index deaf2e772ef..1b4d1a335c0 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -2379,21 +2379,23 @@ int32_t
posix_getxattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, const char *name)
{
- struct posix_private *priv = NULL;
- int32_t op_ret = -1;
- int32_t op_errno = 0;
- int32_t list_offset = 0;
- size_t size = 0;
- size_t remaining_size = 0;
- char key[4096] = {0,};
- char host_buf[1024] = {0,};
- char * value = NULL;
- char * list = NULL;
- char * real_path = NULL;
- dict_t * dict = NULL;
- char * file_contents = NULL;
- int ret = -1;
- char * path = NULL;
+ struct posix_private *priv = NULL;
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+ int32_t list_offset = 0;
+ size_t size = 0;
+ size_t remaining_size = 0;
+ char key[4096] = {0,};
+ char host_buf[1024] = {0,};
+ char *value = NULL;
+ char *list = NULL;
+ char *real_path = NULL;
+ dict_t *dict = NULL;
+ char *file_contents = NULL;
+ int ret = -1;
+ char *path = NULL;
+ char *rpath = NULL;
+ char *dyn_rpath = NULL;
DECLARE_OLD_FS_ID_VAR;
@@ -2444,15 +2446,50 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
}
if (loc->inode && name &&
(strcmp (name, GF_XATTR_PATHINFO_KEY) == 0)) {
- snprintf (host_buf, 1024, "<POSIX:%s:%s>", priv->hostname,
- real_path);
- size = strlen (host_buf) + 1;
- ret = dict_set_str (dict, GF_XATTR_PATHINFO_KEY,
- host_buf);
+ if (LOC_HAS_ABSPATH (loc))
+ MAKE_REAL_PATH (rpath, this, loc->path);
+ else
+ rpath = real_path;
+
+ (void) snprintf (host_buf, 1024, "<POSIX(%s):%s:%s>",
+ priv->base_path, priv->hostname, rpath);
+
+ dyn_rpath = gf_strdup (host_buf);
+ if (!dyn_rpath) {
+ ret = -1;
+ goto done;
+ }
+ size = strlen (dyn_rpath) + 1;
+ ret = dict_set_dynstr (dict, GF_XATTR_PATHINFO_KEY,
+ dyn_rpath);
if (ret < 0) {
gf_log (this->name, GF_LOG_WARNING,
"could not set value (%s) in dictionary",
- host_buf);
+ dyn_rpath);
+ }
+
+ goto done;
+ }
+
+ if (loc->inode && name &&
+ (strcmp (name, GF_XATTR_NODE_UUID_KEY) == 0)
+ && !uuid_is_null (priv->glusterd_uuid)) {
+ (void) snprintf (host_buf, 1024, "<%s>",
+ uuid_utoa (priv->glusterd_uuid));
+
+ dyn_rpath = gf_strdup (host_buf);
+ if (!dyn_rpath) {
+ ret = -1;
+ goto done;
+ }
+
+ size = strlen (dyn_rpath) + 1;
+ ret = dict_set_dynstr (dict, GF_XATTR_NODE_UUID_KEY,
+ dyn_rpath);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "could not set value (%s) in dictionary",
+ dyn_rpath);
}
goto done;
}
@@ -3762,19 +3799,20 @@ mem_acct_init (xlator_t *this)
int
init (xlator_t *this)
{
- struct posix_private *_private = NULL;
- data_t *dir_data = NULL;
- data_t *tmp_data = NULL;
- struct stat buf = {0,};
- gf_boolean_t tmp_bool = 0;
- int dict_ret = 0;
- int ret = 0;
- int op_ret = -1;
- int32_t janitor_sleep = 0;
- uuid_t old_uuid = {0,};
- uuid_t dict_uuid = {0,};
- uuid_t gfid = {0,};
- uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
+ struct posix_private *_private = NULL;
+ data_t *dir_data = NULL;
+ data_t *tmp_data = NULL;
+ struct stat buf = {0,};
+ gf_boolean_t tmp_bool = 0;
+ int dict_ret = 0;
+ int ret = 0;
+ int op_ret = -1;
+ int32_t janitor_sleep = 0;
+ uuid_t old_uuid = {0,};
+ uuid_t dict_uuid = {0,};
+ uuid_t gfid = {0,};
+ uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
+ char *guuid = NULL;
dir_data = dict_get (this->options, "directory");
@@ -4022,6 +4060,19 @@ init (xlator_t *this)
"for every open)");
}
+ ret = dict_get_str (this->options, "glusterd-uuid", &guuid);
+ if (!ret) {
+ if (uuid_parse (guuid, _private->glusterd_uuid))
+ gf_log (this->name, GF_LOG_WARNING, "Cannot parse "
+ "glusterd (node) UUID, node-uuid xattr "
+ "request would return - \"No such attribute\"");
+ } else {
+ gf_log (this->name, GF_LOG_DEBUG, "No glusterd (node) UUID "
+ "passed - node-uuid xattr request will return "
+ "\"No such attribute\"");
+ }
+ ret = 0;
+
_private->janitor_sleep_duration = 600;
dict_ret = dict_get_int32 (this->options, "janitor-sleep-duration",
@@ -4175,5 +4226,7 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_INT },
{ .key = {"volume-id"},
.type = GF_OPTION_TYPE_ANY },
+ { .key = {"glusterd-uuid"},
+ .type = GF_OPTION_TYPE_STR },
{ .key = {NULL} }
};
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
index c72adac9e45..c551ffc1abd 100644
--- a/xlators/storage/posix/src/posix.h
+++ b/xlators/storage/posix/src/posix.h
@@ -122,6 +122,9 @@ struct posix_private {
struct stat handledir;
+/* uuid of glusterd that swapned the brick process */
+ uuid_t glusterd_uuid;
+
};
#define POSIX_BASE_PATH(this) (((struct posix_private *)this->private)->base_path)
generated by cgit (git 2.34.1) at 2024-11-19 20:23:52 +0000