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-rw-r--r--src/H5Fint.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/H5Fint.c b/src/H5Fint.c
index e52d539..7371c46 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -678,8 +678,10 @@ H5F_new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t
if(H5P_get(plist, H5F_ACS_LATEST_FORMAT_NAME, &latest_format) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'latest format' flag")
/* For latest format or SWMR_WRITE, activate all latest version support */
- if(latest_format || (H5F_INTENT(f) & H5F_ACC_SWMR_WRITE))
+ if(latest_format)
f->shared->latest_flags |= H5F_LATEST_ALL_FLAGS;
+ else if(H5F_INTENT(f) & H5F_ACC_SWMR_WRITE)
+ f->shared->latest_flags |= H5F_LATEST_LAYOUT_MSG;
if(H5P_get(plist, H5F_ACS_USE_MDC_LOGGING_NAME, &(f->shared->use_mdc_logging)) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'use mdc logging' flag")
if(H5P_get(plist, H5F_ACS_START_MDC_LOG_ON_ACCESS_NAME, &(f->shared->start_mdc_log_on_access)) < 0)
@@ -1184,6 +1186,8 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
H5F_t *ret_value = NULL; /*actual return value */
char *lock_env_var = NULL;/*env var pointer */
hbool_t use_file_locking; /*read from env var */
+ hbool_t ci_load = FALSE; /* whether MDC ci load requested */
+ hbool_t ci_write = FALSE; /* whether MDC CI write requested */
FUNC_ENTER_NOAPI(NULL)
@@ -1317,6 +1321,12 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
set_flag = TRUE;
} /* end else */
+ /* Check to see if both SWMR and cache image are requested. Fail if so */
+ if(H5C_cache_image_status(file, &ci_load, &ci_write) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "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, NULL, "can't have both SWMR and cache image")
+
/* Retain the name the file was opened with */
file->open_name = H5MM_xstrdup(name);
@@ -1456,11 +1466,13 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
if(H5F_INTENT(file) & H5F_ACC_SWMR_WRITE)
file->shared->sblock->status_flags |= H5F_SUPER_SWMR_WRITE_ACCESS;
- /* Flush the superblock */
+ /* Flush the superblock & superblock extension */
if(H5F_super_dirty(file) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTMARKDIRTY, NULL, "unable to mark superblock as dirty")
if(H5F_flush_tagged_metadata(file, H5AC__SUPERBLOCK_TAG, meta_dxpl_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, NULL, "unable to flush superblock")
+ if(H5F_flush_tagged_metadata(file, file->shared->sblock->ext_addr, meta_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, NULL, "unable to flush superblock extension")
/* Remove the file lock for SWMR_WRITE */
if(use_file_locking && (H5F_INTENT(file) & H5F_ACC_SWMR_WRITE)) {
@@ -1493,6 +1505,7 @@ done:
if((NULL == ret_value) && file)
if(H5F__dest(file, meta_dxpl_id, raw_dxpl_id, FALSE) < 0)
HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "problems closing file")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5F_open() */