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-rw-r--r--src/H5F.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/src/H5F.c b/src/H5F.c
index 78fce2a..39eca13 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -443,8 +443,6 @@ done:
hid_t
H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
{
- hbool_t ci_load = FALSE; /* whether MDC ci load requested */
- hbool_t ci_write = FALSE; /* whether MDC CI write requested */
H5F_t *new_file = NULL; /*file struct for new file */
hid_t dxpl_id = H5AC_ind_read_dxpl_id; /*dxpl used by library */
hid_t ret_value; /*return value */
@@ -490,12 +488,6 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
if(NULL == (new_file = H5F_open(filename, flags, fcpl_id, fapl_id, dxpl_id)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to create file")
- /* Check to see if both SWMR and cache image are requested. Fail if so */
- if(H5C_cache_image_status(new_file, &ci_load, &ci_write) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get MDC cache image status")
- if((ci_load || ci_write) && (flags & (H5F_ACC_SWMR_READ | H5F_ACC_SWMR_WRITE)))
- HGOTO_ERROR(H5E_FILE, H5E_UNSUPPORTED, FAIL, "can't have both SWMR and cache image")
-
/* Get an atom for the file */
if((ret_value = H5I_register(H5I_FILE, new_file, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to atomize file")
@@ -554,8 +546,6 @@ done:
hid_t
H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
{
- hbool_t ci_load = FALSE; /* whether MDC ci load requested */
- hbool_t ci_write = FALSE; /* whether MDC CI write requested */
H5F_t *new_file = NULL; /*file struct for new file */
hid_t dxpl_id = H5AC_ind_read_dxpl_id; /*dxpl used by library */
hid_t ret_value; /*return value */
@@ -585,12 +575,6 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
if(NULL == (new_file = H5F_open(filename, flags, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to open file")
- /* Check to see if both SWMR and cache image are requested. Fail if so */
- if(H5C_cache_image_status(new_file, &ci_load, &ci_write) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get MDC cache image status")
- if((ci_load || ci_write) && (flags & (H5F_ACC_SWMR_READ | H5F_ACC_SWMR_WRITE)))
- HGOTO_ERROR(H5E_FILE, H5E_UNSUPPORTED, FAIL, "can't have both SWMR and cache image")
-
/* Get an atom for the file */
if((ret_value = H5I_register(H5I_FILE, new_file, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to atomize file handle")
@@ -1633,7 +1617,7 @@ H5Fstart_swmr_write(hid_t file_id)
if(file->shared->sblock->super_vers < HDF5_SUPERBLOCK_VERSION_3)
HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "file superblock version should be at least 3")
- HDassert(file->shared->latest_flags == H5F_LATEST_ALL_FLAGS);
+ HDassert((file->shared->latest_flags | H5F_LATEST_LAYOUT_MSG) > 0);
/* Should not be marked for SWMR writing mode already */
if(file->shared->sblock->status_flags & H5F_SUPER_SWMR_WRITE_ACCESS)
@@ -1647,6 +1631,10 @@ H5Fstart_swmr_write(hid_t file_id)
if(ci_load || ci_write )
HGOTO_ERROR(H5E_FILE, H5E_UNSUPPORTED, FAIL, "can't have both SWMR and MDC cache image")
+ /* Flush the superblock extension */
+ if(H5F_flush_tagged_metadata(file, file->shared->sblock->ext_addr, H5AC_ind_read_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush superblock extension")
+
/* Flush data buffers */
if(H5F__flush(file, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")