summaryrefslogtreecommitdiffstats
path: root/libglusterfs
diff options
context:
space:
mode:
authorAmar Tumballi <amarts@redhat.com>2013-07-31 23:58:04 +0530
committerAnand Avati <avati@redhat.com>2013-08-21 12:13:16 -0700
commitdf9bfff8ea08176a3874fb0cdec8fd4b988d3ffa (patch)
tree47a4bd23277bd45a96e666bcd9da531d0166e520 /libglusterfs
parent271804a26ca73c2eab706eff4b3be9a62bec2b13 (diff)
core: changes to support gfid-access
Change-Id: I38d2fdc47e4b805deafca6805e54807976ffdb7e Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 952029 Reviewed-on: http://review.gluster.org/5496 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs')
-rw-r--r--libglusterfs/src/glusterfs.h2
-rw-r--r--libglusterfs/src/graph.c23
-rw-r--r--libglusterfs/src/inode.c26
-rw-r--r--libglusterfs/src/inode.h1
4 files changed, 40 insertions, 12 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 14f0130..324e3f5 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -325,6 +325,7 @@ struct _cmd_args {
int mac_compat;
int fopen_keep_cache;
int gid_timeout;
+ int aux_gfid_mount;
struct list_head xlator_options; /* list of xlator_option_t */
/* fuse options */
@@ -353,6 +354,7 @@ struct _cmd_args {
int brick_port;
char *brick_name;
int brick_port2;
+
};
typedef struct _cmd_args cmd_args_t;
diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c
index 8a84d4c..1dba63f 100644
--- a/libglusterfs/src/graph.c
+++ b/libglusterfs/src/graph.c
@@ -213,6 +213,21 @@ glusterfs_graph_mac_compat (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx)
return ret;
}
+int
+glusterfs_graph_gfid_access (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx)
+{
+ int ret = 0;
+ cmd_args_t *cmd_args = NULL;
+
+ cmd_args = &ctx->cmd_args;
+
+ if (!cmd_args->aux_gfid_mount)
+ return 0;
+
+ ret = glusterfs_graph_insert (graph, ctx, "features/gfid-access",
+ "gfid-access-autoload", 1);
+ return ret;
+}
static void
gf_add_cmdline_options (glusterfs_graph_t *graph, cmd_args_t *cmd_args)
@@ -441,6 +456,14 @@ glusterfs_graph_prepare (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx)
return -1;
}
+ /* XXX: gfid-access */
+ ret = glusterfs_graph_gfid_access (graph, ctx);
+ if (ret) {
+ gf_log ("graph", GF_LOG_ERROR,
+ "glusterfs graph 'gfid-access' failed");
+ return -1;
+ }
+
/* XXX: this->ctx setting */
for (trav = graph->first; trav; trav = trav->next) {
trav->ctx = ctx;
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index 6f1c8ec..add686f 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -310,7 +310,7 @@ __inode_destroy (inode_t *inode)
goto noctx;
}
- for (index = 0; index < inode->table->xl->graph->xl_count; index++) {
+ for (index = 0; index < inode->table->ctxcount; index++) {
if (inode->_ctx[index].xl_key) {
xl = (xlator_t *)(long)inode->_ctx[index].xl_key;
old_THIS = THIS;
@@ -528,10 +528,9 @@ __inode_create (inode_table_t *table)
INIT_LIST_HEAD (&newi->hash);
INIT_LIST_HEAD (&newi->dentry_list);
- newi->_ctx = GF_CALLOC (1, (sizeof (struct _inode_ctx) *
- table->xl->graph->xl_count),
+ newi->_ctx = GF_CALLOC (1,
+ (sizeof (struct _inode_ctx) * table->ctxcount),
gf_common_mt_inode_ctx);
-
if (newi->_ctx == NULL) {
LOCK_DESTROY (&newi->lock);
mem_put (newi);
@@ -1316,6 +1315,7 @@ inode_table_new (size_t lru_limit, xlator_t *xl)
return NULL;
new->xl = xl;
+ new->ctxcount = xl->graph->xl_count + 1;
new->lru_limit = lru_limit;
@@ -1466,7 +1466,7 @@ __inode_ctx_set2 (inode_t *inode, xlator_t *xlator, uint64_t *value1_p,
if (!inode || !xlator)
return -1;
- for (index = 0; index < xlator->graph->xl_count; index++) {
+ for (index = 0; index < inode->table->ctxcount; index++) {
if (!inode->_ctx[index].xl_key) {
if (set_idx == -1)
set_idx = index;
@@ -1523,12 +1523,12 @@ __inode_ctx_get2 (inode_t *inode, xlator_t *xlator, uint64_t *value1,
if (!inode || !xlator)
return -1;
- for (index = 0; index < xlator->graph->xl_count; index++) {
+ for (index = 0; index < inode->table->ctxcount; index++) {
if (inode->_ctx[index].xl_key == xlator)
break;
}
- if (index == xlator->graph->xl_count) {
+ if (index == inode->table->ctxcount) {
ret = -1;
goto out;
}
@@ -1575,12 +1575,13 @@ inode_ctx_del2 (inode_t *inode, xlator_t *xlator, uint64_t *value1,
LOCK (&inode->lock);
{
- for (index = 0; index < xlator->graph->xl_count; index++) {
+ for (index = 0; index < inode->table->ctxcount;
+ index++) {
if (inode->_ctx[index].xl_key == xlator)
break;
}
- if (index == xlator->graph->xl_count) {
+ if (index == inode->table->ctxcount) {
ret = -1;
goto unlock;
}
@@ -1628,14 +1629,15 @@ inode_dump (inode_t *inode, char *prefix)
gf_proc_dump_write("ref", "%u", inode->ref);
gf_proc_dump_write("ia_type", "%d", inode->ia_type);
if (inode->_ctx) {
- inode_ctx = GF_CALLOC (inode->table->xl->graph->xl_count,
+ inode_ctx = GF_CALLOC (inode->table->ctxcount,
sizeof (*inode_ctx),
gf_common_mt_inode_ctx);
if (inode_ctx == NULL) {
goto unlock;
}
- for (i = 0; i < inode->table->xl->graph->xl_count; i++) {
+ for (i = 0; i < inode->table->ctxcount;
+ i++) {
inode_ctx[i] = inode->_ctx[i];
}
}
@@ -1652,7 +1654,7 @@ unlock:
UNLOCK(&inode->lock);
if (inode_ctx && (dump_options.xl_options.dump_inodectx == _gf_true)) {
- for (i = 0; i < inode->table->xl->graph->xl_count; i++) {
+ for (i = 0; i < inode->table->ctxcount; i++) {
if (inode_ctx[i].xl_key) {
xl = (xlator_t *)(long)inode_ctx[i].xl_key;
if (xl->dumpops && xl->dumpops->inodectx)
diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h
index 199ce44..cf766a3 100644
--- a/libglusterfs/src/inode.h
+++ b/libglusterfs/src/inode.h
@@ -56,6 +56,7 @@ struct _inode_table {
struct mem_pool *inode_pool; /* memory pool for inodes */
struct mem_pool *dentry_pool; /* memory pool for dentrys */
struct mem_pool *fd_mem_pool; /* memory pool for fd_t */
+ int ctxcount; /* number of slots in inode->ctx */
};