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-rw-r--r--src/H5Fint.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/H5Fint.c b/src/H5Fint.c
index 4c5e00e..7371c46 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -1186,6 +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)
@@ -1319,6 +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);
@@ -1497,6 +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() */