Merge all of my changes from merge-back-to-feature-vfd_swmr-attempt-1,

including the merge of `hdffv/hdf5/develop`, back to the branch that Vailin and
I share.

Now I need to put this branch on a fork with a less confusing name than
vchoi_fork!

1 files changed, 28 insertions, 12 deletions

diff --git a/src/H5Fefc.c b/src/H5Fefc.c
index a394071..66d68b2 100644
--- a/src/H5Fefc.c
+++ b/src/H5Fefc.c
@@ -29,8 +29,10 @@
 
 /* Packages needed by this file... */
 #include "H5private.h"          /* Generic Functions                    */
+#include "H5CXprivate.h"        /* API Contexts                         */
 #include "H5Eprivate.h"         /* Error handling                       */
 #include "H5Fpkg.h"             /* File access                          */
+#include "H5Iprivate.h"         /* IDs                                  */
 #include "H5MMprivate.h"        /* Memory management                    */
 #include "H5Pprivate.h"         /* Property lists                       */
 
@@ -58,14 +60,14 @@ struct H5F_efc_t {
     unsigned            max_nfiles;     /* Maximum size of the external file cache */
     unsigned            nrefs;          /* Number of times this file appears in another file's EFC */
     int                 tag;            /* Temporary variable used by H5F__efc_try_close() */
-    H5F_file_t          *tmp_next;      /* Next file in temporary list used by H5F__efc_try_close() */
+    H5F_shared_t        *tmp_next;      /* Next file in temporary list used by H5F__efc_try_close() */
 };
 
 /* Private prototypes */
 static herr_t H5F__efc_release_real(H5F_efc_t *efc);
 static herr_t H5F__efc_remove_ent(H5F_efc_t *efc, H5F_efc_ent_t *ent);
-static void H5F__efc_try_close_tag1(H5F_file_t *sf, H5F_file_t **tail);
-static void H5F__efc_try_close_tag2(H5F_file_t *sf, H5F_file_t **tail);
+static void H5F__efc_try_close_tag1(H5F_shared_t *sf, H5F_shared_t **tail);
+static void H5F__efc_try_close_tag2(H5F_shared_t *sf, H5F_shared_t **tail);
 
 /* Free lists */
 H5FL_DEFINE_STATIC(H5F_efc_ent_t);
@@ -144,6 +146,8 @@ H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hi
     H5F_efc_t   *efc = NULL;    /* External file cache for parent file */
     H5F_efc_ent_t *ent = NULL;  /* Entry for target file in efc */
     hbool_t     open_file = FALSE; /* Whether ent->file needs to be closed in case of error */
+    H5P_genplist_t *plist;      /* Property list pointer for FAPL */
+    H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info        */
     H5F_t       *ret_value = NULL; /* Return value */
 
     FUNC_ENTER_PACKAGE
@@ -153,6 +157,18 @@ H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hi
     HDassert(parent->shared);
     HDassert(name);
 
+    /* Get the VOL info from the fapl */
+    if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
+        HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, NULL, "not a file access property list")
+    if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0)
+        HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't get VOL connector info")
+
+    /* Stash a copy of the "top-level" connector property, before any pass-through
+     *  connectors modify or unwrap it.
+     */
+    if(H5CX_set_vol_connector_prop(&connector_prop) < 0)
+        HGOTO_ERROR(H5E_FILE, H5E_CANTSET, NULL, "can't set VOL connector info in API context")
+
     /* Get external file cache */
     efc = parent->shared->efc;
 
@@ -628,10 +644,10 @@ done:
  *-------------------------------------------------------------------------
  */
 static void
-H5F__efc_try_close_tag1(H5F_file_t *sf, H5F_file_t **tail)
+H5F__efc_try_close_tag1(H5F_shared_t *sf, H5F_shared_t **tail)
 {
     H5F_efc_ent_t       *ent = NULL;    /* EFC entry */
-    H5F_file_t          *esf;           /* Convenience pointer to ent->file->shared */
+    H5F_shared_t          *esf;           /* Convenience pointer to ent->file->shared */
 
     FUNC_ENTER_STATIC_NOERR
 
@@ -702,10 +718,10 @@ H5F__efc_try_close_tag1(H5F_file_t *sf, H5F_file_t **tail)
  *-------------------------------------------------------------------------
  */
 static void
-H5F__efc_try_close_tag2(H5F_file_t *sf, H5F_file_t **tail)
+H5F__efc_try_close_tag2(H5F_shared_t *sf, H5F_shared_t **tail)
 {
     H5F_efc_ent_t       *ent = NULL;    /* EFC entry */
-    H5F_file_t          *esf;           /* Convenience pointer to ent->file->shared */
+    H5F_shared_t        *esf;           /* Convenience pointer to ent->file->shared */
 
     FUNC_ENTER_STATIC_NOERR
 
@@ -811,11 +827,11 @@ H5F__efc_try_close_tag2(H5F_file_t *sf, H5F_file_t **tail)
 herr_t
 H5F__efc_try_close(H5F_t *f)
 {
-    H5F_file_t  *tail;                  /* Tail of linked list of found files.  Head will be f->shared. */
-    H5F_file_t  *uncloseable_head = NULL; /* Head of linked list of files found to be uncloseable by the first pass */
-    H5F_file_t  *uncloseable_tail = NULL; /* Tail of linked list of files found to be uncloseable by the first pass */
-    H5F_file_t  *sf;                    /* Temporary file pointer */
-    H5F_file_t  *next;                  /* Temporary file pointer */
+    H5F_shared_t  *tail;                /* Tail of linked list of found files.  Head will be f->shared. */
+    H5F_shared_t  *uncloseable_head = NULL; /* Head of linked list of files found to be uncloseable by the first pass */
+    H5F_shared_t  *uncloseable_tail = NULL; /* Tail of linked list of files found to be uncloseable by the first pass */
+    H5F_shared_t  *sf;                  /* Temporary file pointer */
+    H5F_shared_t  *next;                /* Temporary file pointer */
     herr_t      ret_value = SUCCEED;    /* Return value */
 
     FUNC_ENTER_PACKAGE