diff options
Diffstat (limited to 'src/H5Fmount.c')
| -rw-r--r-- | src/H5Fmount.c | 80 |
1 files changed, 42 insertions, 38 deletions
diff --git a/src/H5Fmount.c b/src/H5Fmount.c index 859b9d6..e3a92fd 100644 --- a/src/H5Fmount.c +++ b/src/H5Fmount.c @@ -5,12 +5,10 @@ * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * - * the files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from help@hdfgroup.org. * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "H5Fmodule.h" /* This source code file is part of the H5F module */ @@ -19,6 +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 */ @@ -27,14 +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, hid_t dxpl_id); -static herr_t H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id); +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 * @@ -46,7 +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 */ @@ -66,7 +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) @@ -84,11 +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 @@ -102,8 +101,7 @@ done: *------------------------------------------------------------------------- */ static 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) +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 */ @@ -116,7 +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); @@ -136,7 +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 @@ -146,7 +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 */ @@ -229,8 +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: @@ -245,12 +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 @@ -268,7 +265,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5F_unmount(H5G_loc_t *loc, const char *name, hid_t dxpl_id) +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 */ @@ -282,7 +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); @@ -297,7 +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; @@ -368,8 +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 */ @@ -394,8 +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() */ /*------------------------------------------------------------------------- @@ -465,8 +461,12 @@ 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 up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 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: @@ -508,8 +508,12 @@ H5Funmount(hid_t loc_id, const char *name) if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 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: @@ -614,7 +618,7 @@ 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 */ @@ -627,11 +631,11 @@ 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 */ @@ -656,7 +660,7 @@ 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 */ @@ -670,7 +674,7 @@ 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: |