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-rw-r--r--src/H5FD.c1
-rw-r--r--src/H5FDpublic.h1
-rw-r--r--src/H5MF.c87
-rw-r--r--src/H5MFprivate.h2
4 files changed, 2 insertions, 89 deletions
diff --git a/src/H5FD.c b/src/H5FD.c
index d1eaffe..84066f2 100644
--- a/src/H5FD.c
+++ b/src/H5FD.c
@@ -1048,7 +1048,6 @@ H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
HGOTO_ERROR(H5E_VFL, H5E_CANTINC, NULL, "unable to increment ref count on VFL driver")
file->cls = driver;
file->maxaddr = maxaddr;
- file->reserved_alloc = 0;
HDmemset(file->fl, 0, sizeof(file->fl));
if(H5P_get(plist, H5F_ACS_META_BLOCK_SIZE_NAME, &(meta_block_size)) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get meta data block size")
diff --git a/src/H5FDpublic.h b/src/H5FDpublic.h
index 4a1e084..16ec733 100644
--- a/src/H5FDpublic.h
+++ b/src/H5FDpublic.h
@@ -219,7 +219,6 @@ struct H5FD_t {
unsigned long feature_flags; /* VFL Driver feature Flags */
hsize_t threshold; /* Threshold for alignment */
hsize_t alignment; /* Allocation alignment */
- hsize_t reserved_alloc; /* Space reserved for later alloc calls */
/* Metadata aggregation fields */
hsize_t def_meta_block_size; /* Metadata allocation
diff --git a/src/H5MF.c b/src/H5MF.c
index 6f68027..9fe00b4 100644
--- a/src/H5MF.c
+++ b/src/H5MF.c
@@ -215,81 +215,6 @@ done:
}
/*-------------------------------------------------------------------------
- * Function: H5MF_reserve
- *
- * Purpose: Sets aside file space that has not yet been allocated, but will
- * be (or might be in the worst case). This number is used to
- * ensure that there is room in the file when it is flushed to disk.
- *
- * Nothing changes (and no error is generated) if the file is opened
- * as read-only.
- *
- * Return: Success: 0
- *
- * Failure: negative
- *
- * Programmer: James Laird
- * Nat Furrer
- * Thursday, May 27, 2004
- *
- * Modifications:
- *-------------------------------------------------------------------------
- */
-herr_t
-H5MF_reserve(H5F_t *f, hsize_t size)
-{
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI(H5MF_reserve, FAIL);
-
- /* Check arguments */
- assert(f);
-
- /* Check that there is room in the file to reserve this space */
- if( H5MF_alloc_overflow( f, size ) )
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "not enough address space in file");
-
- f->shared->lf->reserved_alloc += size;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value);
-}
-
-/*-------------------------------------------------------------------------
- * Function: H5MF_free_reserved
- *
- * Purpose: Releases the file space set aside by H5MF_reserve. This should
- * be called immediately before allocating the file space for which
- * the space was reserved.
- *
- * Return: None
- *
- * Programmer: James Laird
- * Nat Furrer
- * Thursday, May 27, 2004
- *
- * Modifications:
- *-------------------------------------------------------------------------
- */
-herr_t
-H5MF_free_reserved(H5F_t *f, hsize_t size)
-{
- FUNC_ENTER_NOAPI_NOFUNC(H5MF_free_reserved)
-
- /* Check arguments */
- assert(f);
-
- /* If this assert breaks, it means that HDF5 is trying to free file space
- * that was never reserved.
- */
- assert(size <= f->shared->lf->reserved_alloc);
-
- f->shared->lf->reserved_alloc -= size;
-
- FUNC_LEAVE_NOAPI(SUCCEED)
-}
-
-/*-------------------------------------------------------------------------
* Function: H5MF_alloc_overflow
*
* Purpose: Checks if an allocation of file space would cause an overflow.
@@ -329,19 +254,11 @@ H5MF_alloc_overflow(H5F_t *f, hsize_t size)
/* Add the amount of space requested for this allocation */
space_needed += size;
- /* Also add space that is "reserved" for data to be flushed
- * to disk (e.g., for object headers and the heap).
- * This is the total amount of file space that will be
- * allocated.
- */
- space_needed += f->shared->lf->reserved_alloc;
-
/* Ensure that this final number is less than the file's
* address space. We do this by shifting in multiples
* of 16 bits because some systems will do nothing if
- * we shift by the size of a long long (64 bits) all at
- * once (<cough> Linux <cough>). Thus, we break one shift
- * into several smaller shifts.
+ * we shift by 64 bits all at once (<cough> Linux <cough>).
+ * Thus, we break one shift into several smaller shifts.
*/
for(c=0; c < H5F_SIZEOF_ADDR(f); c += 2)
space_needed = space_needed >> 16;
diff --git a/src/H5MFprivate.h b/src/H5MFprivate.h
index 01b8204..e03f267 100644
--- a/src/H5MFprivate.h
+++ b/src/H5MFprivate.h
@@ -48,8 +48,6 @@ H5_DLL herr_t H5MF_xfree(H5F_t *f, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
hsize_t size);
H5_DLL haddr_t H5MF_realloc(H5F_t *f, H5FD_mem_t type, hid_t dxpl_id, haddr_t old_addr,
hsize_t old_size, hsize_t new_size);
-H5_DLL herr_t H5MF_reserve(H5F_t *f, hsize_t size);
-H5_DLL herr_t H5MF_free_reserved(H5F_t *f, hsize_t size);
H5_DLL hbool_t H5MF_alloc_overflow(H5F_t *f, hsize_t size);
H5_DLL htri_t H5MF_can_extend(H5F_t *f, H5FD_mem_t type, haddr_t addr,
hsize_t size, hsize_t extra_requested);