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-rw-r--r--src/H5Fmount.c87
1 files changed, 56 insertions, 31 deletions
diff --git a/src/H5Fmount.c b/src/H5Fmount.c
index 17d7850..a8228d8 100644
--- a/src/H5Fmount.c
+++ b/src/H5Fmount.c
@@ -17,6 +17,7 @@
/* Packages needed by this file... */
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
+#include "H5CXprivate.h" /* API Contexts */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fpkg.h" /* File access */
#include "H5Gprivate.h" /* Groups */
@@ -25,11 +26,14 @@
#include "H5MMprivate.h" /* Memory management */
/* PRIVATE PROTOTYPES */
+static herr_t H5F__mount(H5G_loc_t *loc, const char *name, H5F_t *child,
+ hid_t plist_id);
+static herr_t H5F__unmount(H5G_loc_t *loc, const char *name);
static void H5F_mount_count_ids_recurse(H5F_t *f, unsigned *nopen_files, unsigned *nopen_objs);
/*-------------------------------------------------------------------------
- * Function: H5F_close_mounts
+ * Function: H5F__close_mounts
*
* Purpose: Close all mounts for a given file
*
@@ -41,7 +45,7 @@ static void H5F_mount_count_ids_recurse(H5F_t *f, unsigned *nopen_files, unsigne
*-------------------------------------------------------------------------
*/
herr_t
-H5F_close_mounts(H5F_t *f)
+H5F__close_mounts(H5F_t *f)
{
unsigned u; /* Local index */
herr_t ret_value=SUCCEED; /* Return value */
@@ -61,7 +65,7 @@ H5F_close_mounts(H5F_t *f)
/* Close the internal group maintaining the mount point */
if(H5G_close(f->shared->mtab.child[u].group) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEOBJ, FAIL, "can't close child group")
+ HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEOBJ, FAIL, "can't close child group")
/* Close the child file */
if(H5F_try_close(f->shared->mtab.child[u].file, NULL) < 0)
@@ -79,11 +83,11 @@ H5F_close_mounts(H5F_t *f)
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5F_close_mounts() */
+} /* end H5F__close_mounts() */
/*-------------------------------------------------------------------------
- * Function: H5F_mount
+ * Function: H5F__mount
*
* Purpose: Mount file CHILD onto the group specified by LOC and NAME,
* using mount properties in PLIST. CHILD must not already be
@@ -96,9 +100,8 @@ done:
*
*-------------------------------------------------------------------------
*/
-herr_t
-H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
- hid_t H5_ATTR_UNUSED plist_id, hid_t dxpl_id)
+static herr_t
+H5F__mount(H5G_loc_t *loc, const char *name, H5F_t *child, hid_t H5_ATTR_UNUSED plist_id)
{
H5G_t *mount_point = NULL; /*mount point group */
H5F_t *ancestor = NULL; /*ancestor files */
@@ -111,7 +114,7 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
H5G_loc_t root_loc; /* Group location of root of file to mount */
herr_t ret_value = SUCCEED; /*return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC_VOL
HDassert(loc);
HDassert(name && *name);
@@ -131,7 +134,7 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
*/
if(child->parent)
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "file is already mounted")
- if(H5G_loc_find(loc, name, &mp_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
+ if(H5G_loc_find(loc, name, &mp_loc/*out*/) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
/* If the mount location is holding its file open, that file will close
* and remove the mount as soon as we exit this function. Prevent the
@@ -141,7 +144,7 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "mount path cannot contain links to external files")
/* Open the mount point group */
- if(NULL == (mount_point = H5G_open(&mp_loc, dxpl_id)))
+ if(NULL == (mount_point = H5G_open(&mp_loc)))
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "mount point not found")
/* Check if the proposed mount point group is already a mount point */
@@ -224,8 +227,7 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
/* Search the open IDs and replace names for mount operation */
/* We pass H5G_UNKNOWN as object type; search all IDs */
if(H5G_name_replace(NULL, H5G_NAME_MOUNT, mp_loc.oloc->file,
- mp_loc.path->full_path_r, root_loc.oloc->file, root_loc.path->full_path_r,
- dxpl_id) < 0)
+ mp_loc.path->full_path_r, root_loc.oloc->file, root_loc.path->full_path_r) < 0)
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to replace name")
done:
@@ -240,12 +242,12 @@ done:
} /* end else */
} /* end if */
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5F_mount() */
+ FUNC_LEAVE_NOAPI_VOL(ret_value)
+} /* end H5F__mount() */
/*-------------------------------------------------------------------------
- * Function: H5F_unmount
+ * Function: H5F__unmount
*
* Purpose: Unmount the child which is mounted at the group specified by
* LOC and NAME or fail if nothing is mounted there. Neither
@@ -262,8 +264,8 @@ done:
*
*-------------------------------------------------------------------------
*/
-herr_t
-H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id)
+static herr_t
+H5F__unmount(H5G_loc_t *loc, const char *name)
{
H5G_t *child_group = NULL; /* Child's group in parent mtab */
H5F_t *child = NULL; /*mounted file */
@@ -277,7 +279,7 @@ H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id)
int child_idx; /* Index of child in parent's mtab */
herr_t ret_value = SUCCEED; /*return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC_VOL
HDassert(loc);
HDassert(name && *name);
@@ -292,7 +294,7 @@ H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id)
* If we get the root group and the file has a parent in the mount tree,
* then we must have found the mount point.
*/
- if(H5G_loc_find(loc, name, &mp_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
+ if(H5G_loc_find(loc, name, &mp_loc/*out*/) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
mp_loc_setup = TRUE;
child = mp_loc.oloc->file;
@@ -363,8 +365,7 @@ H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id)
/* Search the open IDs replace names to reflect unmount operation */
if(H5G_name_replace(NULL, H5G_NAME_UNMOUNT, mp_loc.oloc->file,
- mp_loc.path->full_path_r, root_loc.oloc->file, root_loc.path->full_path_r,
- dxpl_id) < 0)
+ mp_loc.path->full_path_r, root_loc.oloc->file, root_loc.path->full_path_r) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to replace name")
/* Eliminate the mount point from the table */
@@ -389,8 +390,8 @@ done:
if(mp_loc_setup)
H5G_loc_free(&mp_loc);
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5F_unmount() */
+ FUNC_LEAVE_NOAPI_VOL(ret_value)
+} /* end H5F__unmount() */
/*-------------------------------------------------------------------------
@@ -442,6 +443,7 @@ H5Fmount(hid_t loc_id, const char *name, hid_t child_id, hid_t plist_id)
{
H5G_loc_t loc;
H5F_t *child = NULL;
+hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -460,11 +462,22 @@ H5Fmount(hid_t loc_id, const char *name, hid_t child_id, hid_t plist_id)
if(TRUE != H5P_isa_class(plist_id, H5P_FILE_MOUNT))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not property list")
+/* Set API context */
+if(H5CX_push() < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set API context")
+api_ctx_pushed = TRUE;
+/* Set up collective metadata if appropriate */
+if(H5CX_set_loc(loc_id, TRUE) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info")
+
/* Do the mount */
- if(H5F_mount(&loc, name, child, plist_id, H5AC_ind_read_dxpl_id) < 0)
+ if(H5F__mount(&loc, name, child, plist_id) < 0)
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to mount file")
done:
+if(api_ctx_pushed && H5CX_pop() < 0)
+ HDONE_ERROR(H5E_FILE, H5E_CANTRESET, FAIL, "can't reset API context")
+
FUNC_LEAVE_API(ret_value)
} /* end H5Fmount() */
@@ -492,6 +505,7 @@ herr_t
H5Funmount(hid_t loc_id, const char *name)
{
H5G_loc_t loc;
+hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -503,11 +517,22 @@ H5Funmount(hid_t loc_id, const char *name)
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
+/* Set API context */
+if(H5CX_push() < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set API context")
+api_ctx_pushed = TRUE;
+/* Set up collective metadata if appropriate */
+if(H5CX_set_loc(loc_id, TRUE) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info")
+
/* Unmount */
- if (H5F_unmount(&loc, name, H5AC_ind_read_dxpl_id) < 0)
+ if(H5F__unmount(&loc, name) < 0)
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to unmount file")
done:
+if(api_ctx_pushed && H5CX_pop() < 0)
+ HDONE_ERROR(H5E_FILE, H5E_CANTRESET, FAIL, "can't reset API context")
+
FUNC_LEAVE_API(ret_value)
} /* end H5Funmount() */
@@ -609,7 +634,7 @@ H5F_mount_count_ids(H5F_t *f, unsigned *nopen_files, unsigned *nopen_objs)
*-------------------------------------------------------------------------
*/
static herr_t
-H5F_flush_mounts_recurse(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id)
+H5F_flush_mounts_recurse(H5F_t *f)
{
unsigned nerrors = 0; /* Errors from recursive flushes */
unsigned u; /* Index variable */
@@ -622,11 +647,11 @@ H5F_flush_mounts_recurse(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id)
/* Flush all child files, not stopping for errors */
for(u = 0; u < f->shared->mtab.nmounts; u++)
- if(H5F_flush_mounts_recurse(f->shared->mtab.child[u].file, meta_dxpl_id, raw_dxpl_id) < 0)
+ if(H5F_flush_mounts_recurse(f->shared->mtab.child[u].file) < 0)
nerrors++;
/* Call the "real" flush routine, for this file */
- if(H5F__flush(f, meta_dxpl_id, raw_dxpl_id, FALSE) < 0)
+ if(H5F__flush_real(f) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
/* Check flush errors for children - errors are already on the stack */
@@ -651,7 +676,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5F_flush_mounts(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id)
+H5F_flush_mounts(H5F_t *f)
{
herr_t ret_value = SUCCEED; /* Return value */
@@ -665,7 +690,7 @@ H5F_flush_mounts(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id)
f = f->parent;
/* Flush the mounted file hierarchy */
- if(H5F_flush_mounts_recurse(f, meta_dxpl_id, raw_dxpl_id) < 0)
+ if(H5F_flush_mounts_recurse(f) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush mounted file hierarchy")
done: