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-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c103
1 files changed, 56 insertions, 47 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 49190ea5cdb..5ec80796a1e 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -493,7 +493,7 @@ stat2attr (struct stat *st, struct fuse_attr *fa)
fa->blksize = st->st_blksize;
}
-
+
static int
fuse_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno,
@@ -502,7 +502,6 @@ fuse_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
fuse_state_t *state = NULL;
fuse_in_header_t *finh = NULL;
struct fuse_entry_out feo = {0, };
- struct fuse_attr_out *fao = NULL;
fuse_private_t *priv = NULL;
inode_t *linked_inode = NULL;
@@ -530,48 +529,31 @@ fuse_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
gf_fop_list[frame->root->op], state->loc.path);
}
- if (state->loc.parent) {
- linked_inode = inode_link (inode, state->loc.parent,
- state->loc.name, buf);
+ linked_inode = inode_link (inode, state->loc.parent,
+ state->loc.name, buf);
- inode_lookup (linked_inode);
+ inode_lookup (linked_inode);
- /* TODO: make these timeouts configurable (via meta?) */
- feo.nodeid = inode_to_nodeid (linked_inode);
+ /* TODO: make these timeouts configurable (via meta?) */
+ feo.nodeid = inode_to_nodeid (linked_inode);
- feo.generation = linked_inode->generation;
+ feo.generation = linked_inode->generation;
- inode_unref (linked_inode);
+ inode_unref (linked_inode);
- feo.entry_valid =
- calc_timeout_sec (priv->entry_timeout);
- feo.entry_valid_nsec =
- calc_timeout_nsec (priv->entry_timeout);
- feo.attr_valid =
- calc_timeout_sec (priv->attribute_timeout);
- feo.attr_valid_nsec =
- calc_timeout_nsec (priv->attribute_timeout);
+ feo.entry_valid =
+ calc_timeout_sec (priv->entry_timeout);
+ feo.entry_valid_nsec =
+ calc_timeout_nsec (priv->entry_timeout);
+ feo.attr_valid =
+ calc_timeout_sec (priv->attribute_timeout);
+ feo.attr_valid_nsec =
+ calc_timeout_nsec (priv->attribute_timeout);
- priv->proto_minor >= 9 ?
+ priv->proto_minor >= 9 ?
send_fuse_obj (this, finh, &feo) :
send_fuse_data (this, finh, &feo,
FUSE_COMPAT_ENTRY_OUT_SIZE);
- } else {
- /* Refurbish the entry_out as attr_out. Too hacky?... */
- fao = (struct fuse_attr_out *)
- ((char *)&feo.attr -
- offsetof (struct fuse_attr_out, attr));
-
- fao->attr_valid =
- calc_timeout_sec (priv->attribute_timeout);
- fao->attr_valid_nsec =
- calc_timeout_nsec (priv->attribute_timeout);
-
- priv->proto_minor >= 9 ?
- send_fuse_obj (this, finh, fao) :
- send_fuse_data (this, finh, fao,
- FUSE_COMPAT_ATTR_OUT_SIZE);
- }
} else {
gf_log ("glusterfs-fuse",
(op_errno == ENOENT ? GF_LOG_TRACE : GF_LOG_WARNING),
@@ -604,6 +586,23 @@ fuse_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
inode_t *inode, struct stat *stat, dict_t *dict,
struct stat *postparent)
{
+ fuse_state_t *state = NULL;
+ call_frame_t *prev = NULL;
+
+ state = frame->root->state;
+ prev = cookie;
+
+ if (op_ret == -1 && state->is_revalidate == 1) {
+ inode_unref (state->loc.inode);
+ state->loc.inode = inode_new (state->itable);
+ state->is_revalidate = 2;
+
+ STACK_WIND (frame, fuse_lookup_cbk,
+ prev->this, prev->this->fops->lookup,
+ &state->loc, state->dict);
+ return 0;
+ }
+
fuse_entry_cbk (frame, cookie, this, op_ret, op_errno, inode, stat);
return 0;
}
@@ -636,8 +635,6 @@ fuse_lookup (xlator_t *this, fuse_in_header_t *finh, void *msg)
state->loc.path);
state->loc.inode = inode_new (state->itable);
- /* to differntiate in entry_cbk what kind of call it is */
- state->is_revalidate = -1;
} else {
gf_log ("glusterfs-fuse", GF_LOG_TRACE,
"%"PRIu64": LOOKUP %s(%"PRId64")", finh->unique,
@@ -672,8 +669,8 @@ fuse_forget (xlator_t *this, fuse_in_header_t *finh, void *msg)
FREE (finh);
}
-
-
+
+
static int
fuse_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct stat *buf,
@@ -781,6 +778,18 @@ fuse_attr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
+static int
+fuse_root_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ inode_t *inode, struct stat *stat, dict_t *dict,
+ struct stat *postparent)
+{
+ fuse_attr_cbk (frame, cookie, this, op_ret, op_errno, stat);
+
+ return 0;
+}
+
+
static void
fuse_getattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
{
@@ -803,7 +812,7 @@ fuse_getattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
state->dict = dict_new ();
- FUSE_FOP (state, fuse_lookup_cbk, GF_FOP_LOOKUP,
+ FUSE_FOP (state, fuse_root_lookup_cbk, GF_FOP_LOOKUP,
lookup, &state->loc, state->dict);
return;
}
@@ -2926,10 +2935,10 @@ fuse_discard (xlator_t *this, fuse_in_header_t *finh, void *msg)
static fuse_handler_t *fuse_ops[FUSE_712_OP_HIGH];
int
-fuse_root_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- inode_t *inode, struct stat *buf, dict_t *xattr,
- struct stat *postparent)
+fuse_first_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ inode_t *inode, struct stat *buf, dict_t *xattr,
+ struct stat *postparent)
{
fuse_private_t *priv = NULL;
@@ -2954,7 +2963,7 @@ fuse_root_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
-fuse_root_lookup (xlator_t *this)
+fuse_first_lookup (xlator_t *this)
{
fuse_private_t *priv = NULL;
loc_t loc;
@@ -2978,7 +2987,7 @@ fuse_root_lookup (xlator_t *this)
frame->root->type = GF_OP_TYPE_FOP_REQUEST;
xl = this->children->xlator;
- STACK_WIND (frame, fuse_root_lookup_cbk, xl, xl->fops->lookup,
+ STACK_WIND (frame, fuse_first_lookup_cbk, xl, xl->fops->lookup,
&loc, dict);
dict_unref (dict);
@@ -3048,7 +3057,7 @@ fuse_thread_proc (void *data)
if (priv->first_call > 1) {
priv->first_call--;
} else {
- fuse_root_lookup (this);
+ fuse_first_lookup (this);
}
}