[svn-r27237] Description:

    Merge v3 metadata cache changes to trunk.  Yay! :-)

Tested on:
    MacOSX/64 10.10.3 (amazon) w/serial & parallel
    Linux/32 2.6.x (jam) w/serial & parallel
    (daily tested on branch)

1 files changed, 16 insertions, 7 deletions

diff --git a/src/H5EApkg.h b/src/H5EApkg.h
index 5382eac..d328c05 100644
--- a/src/H5EApkg.h
+++ b/src/H5EApkg.h
@@ -229,7 +229,6 @@ typedef struct H5EA_iblock_t {
     haddr_t     *sblk_addrs;    /* Buffer for addresses of super blocks in index block */
 
     /* Internal array information (not stored) */
-    size_t      rc;             /* Reference count of objects using this block */
     H5EA_hdr_t	*hdr;	        /* Shared array header info	              */
     haddr_t     addr;           /* Address of this index block on disk	      */
     size_t      size;           /* Size of index block on disk		      */
@@ -251,7 +250,6 @@ typedef struct H5EA_sblock_t {
     uint8_t     *page_init;     /* Bitmap of whether a data block page is initialized */
 
     /* Internal array information (not stored) */
-    size_t      rc;             /* Reference count of objects using this block */
     H5EA_hdr_t	*hdr;	        /* Shared array header info	              */
     H5EA_iblock_t *parent;	/* Parent object for super block (index block) */
     haddr_t     addr;           /* Address of this index block on disk	      */
@@ -312,11 +310,19 @@ struct H5EA_t {
 
 /* Metadata cache callback user data types */
 
+/* Info needed for loading header */
+typedef struct H5EA_hdr_cache_ud_t {
+    H5F_t      *f;              /* Pointer to file for extensible array */
+    haddr_t    addr;            /* Address of header on disk */
+    void       *ctx_udata;      /* User context for class */
+} H5EA_hdr_cache_ud_t;
+
 /* Info needed for loading super block */
 typedef struct H5EA_sblock_cache_ud_t {
     H5EA_hdr_t    *hdr;         /* Shared extensible array information */
     H5EA_iblock_t *parent;      /* Pointer to parent object for super block (index block) */
     unsigned sblk_idx;          /* Index of super block */
+    haddr_t sblk_addr;          /* Address of super block */
 } H5EA_sblock_cache_ud_t;
 
 /* Info needed for loading data block */
@@ -324,12 +330,14 @@ typedef struct H5EA_dblock_cache_ud_t {
     H5EA_hdr_t    *hdr;         /* Shared extensible array information */
     void *parent;               /* Pointer to parent object for data block (index or super block) */
     size_t nelmts;              /* Number of elements in data block */
+    haddr_t dblk_addr;          /* Address of data block */
 } H5EA_dblock_cache_ud_t;
 
 /* Info needed for loading data block page */
 typedef struct H5EA_dblk_page_cache_ud_t {
     H5EA_hdr_t    *hdr;         /* Shared extensible array information */
     H5EA_sblock_t *parent;      /* Pointer to parent object for data block page (super block) */
+    haddr_t dblk_page_addr;     /* Address of data block page */
 } H5EA_dblk_page_cache_ud_t;
 
 #ifdef H5EA_TESTING
@@ -388,7 +396,7 @@ H5_DLL herr_t H5EA__hdr_fuse_incr(H5EA_hdr_t *hdr);
 H5_DLL size_t H5EA__hdr_fuse_decr(H5EA_hdr_t *hdr);
 H5_DLL herr_t H5EA__hdr_modified(H5EA_hdr_t *hdr);
 H5_DLL H5EA_hdr_t *H5EA__hdr_protect(H5F_t *f, hid_t dxpl_id, haddr_t ea_addr,
-    void *ctx_udata, H5AC_protect_t rw);
+    void *ctx_udata, unsigned flags);
 H5_DLL herr_t H5EA__hdr_unprotect(H5EA_hdr_t *hdr, hid_t dxpl_id, unsigned cache_flags);
 H5_DLL herr_t H5EA__hdr_delete(H5EA_hdr_t *hdr, hid_t dxpl_id);
 H5_DLL herr_t H5EA__hdr_dest(H5EA_hdr_t *hdr);
@@ -398,7 +406,7 @@ H5_DLL H5EA_iblock_t *H5EA__iblock_alloc(H5EA_hdr_t *hdr);
 H5_DLL haddr_t H5EA__iblock_create(H5EA_hdr_t *hdr, hid_t dxpl_id,
     hbool_t *stats_changed);
 H5_DLL H5EA_iblock_t *H5EA__iblock_protect(H5EA_hdr_t *hdr, hid_t dxpl_id,
-    H5AC_protect_t rw);
+    unsigned flags);
 H5_DLL herr_t H5EA__iblock_unprotect(H5EA_iblock_t *iblock, hid_t dxpl_id,
     unsigned cache_flags);
 H5_DLL herr_t H5EA__iblock_delete(H5EA_hdr_t *hdr, hid_t dxpl_id);
@@ -410,7 +418,8 @@ H5_DLL H5EA_sblock_t *H5EA__sblock_alloc(H5EA_hdr_t *hdr, H5EA_iblock_t *parent,
 H5_DLL haddr_t H5EA__sblock_create(H5EA_hdr_t *hdr, hid_t dxpl_id,
     H5EA_iblock_t *parent, hbool_t *stats_changed, unsigned sblk_idx);
 H5_DLL H5EA_sblock_t *H5EA__sblock_protect(H5EA_hdr_t *hdr, hid_t dxpl_id,
-    H5EA_iblock_t *parent, haddr_t sblk_addr, unsigned sblk_idx, H5AC_protect_t rw);
+    H5EA_iblock_t *parent, haddr_t sblk_addr, unsigned sblk_idx, 
+    unsigned flags);
 H5_DLL herr_t H5EA__sblock_unprotect(H5EA_sblock_t *sblock, hid_t dxpl_id,
     unsigned cache_flags);
 H5_DLL herr_t H5EA__sblock_delete(H5EA_hdr_t *hdr, hid_t dxpl_id,
@@ -424,7 +433,7 @@ H5_DLL haddr_t H5EA__dblock_create(H5EA_hdr_t *hdr, hid_t dxpl_id, void *parent,
     hbool_t *stats_changed, hsize_t dblk_off, size_t nelmts);
 H5_DLL unsigned H5EA__dblock_sblk_idx(const H5EA_hdr_t *hdr, hsize_t idx);
 H5_DLL H5EA_dblock_t *H5EA__dblock_protect(H5EA_hdr_t *hdr, hid_t dxpl_id,
-    void *parent, haddr_t dblk_addr, size_t dblk_nelmts, H5AC_protect_t rw);
+    void *parent, haddr_t dblk_addr, size_t dblk_nelmts, unsigned flags);
 H5_DLL herr_t H5EA__dblock_unprotect(H5EA_dblock_t *dblock, hid_t dxpl_id,
     unsigned cache_flags);
 H5_DLL herr_t H5EA__dblock_delete(H5EA_hdr_t *hdr, hid_t dxpl_id, void *parent,
@@ -436,7 +445,7 @@ H5_DLL H5EA_dblk_page_t *H5EA__dblk_page_alloc(H5EA_hdr_t *hdr, H5EA_sblock_t *p
 H5_DLL herr_t H5EA__dblk_page_create(H5EA_hdr_t *hdr, hid_t dxpl_id,
     H5EA_sblock_t *parent, haddr_t addr);
 H5_DLL H5EA_dblk_page_t *H5EA__dblk_page_protect(H5EA_hdr_t *hdr, hid_t dxpl_id,
-    H5EA_sblock_t *parent, haddr_t dblk_page_addr, H5AC_protect_t rw);
+    H5EA_sblock_t *parent, haddr_t dblk_page_addr, unsigned flags);
 H5_DLL herr_t H5EA__dblk_page_unprotect(H5EA_dblk_page_t *dblk_page,
     hid_t dxpl_id, unsigned cache_flags);
 H5_DLL herr_t H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page);