diff options
Diffstat (limited to 'src/H5Faccum.c')
-rw-r--r-- | src/H5Faccum.c | 368 |
1 files changed, 179 insertions, 189 deletions
diff --git a/src/H5Faccum.c b/src/H5Faccum.c index ce8c426..ba8c4da 100644 --- a/src/H5Faccum.c +++ b/src/H5Faccum.c @@ -270,7 +270,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5F_accum_adjust + * Function: H5F__accum_adjust * * Purpose: Adjust accumulator size, if necessary * @@ -283,24 +283,19 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5F_accum_adjust(H5F_meta_accum_t *accum, H5FD_t *lf, hid_t dxpl_id, +H5F__accum_adjust(H5F_meta_accum_t *accum, const H5F_io_info_t *fio_info, H5F_accum_adjust_t adjust, size_t size) { - H5P_genplist_t *dxpl; /* DXPL object */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(accum); - HDassert(lf); + HDassert(fio_info); HDassert(H5F_ACCUM_APPEND == adjust || H5F_ACCUM_PREPEND == adjust); HDassert(size > 0); HDassert(size <= H5F_ACCUM_MAX_SIZE); - /* Get the DXPL plist object for DXPL ID */ - if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - /* Check if we need more buffer space */ if((size + accum->size) > accum->alloc_size) { size_t new_size; /* New size of accumulator */ @@ -354,7 +349,7 @@ H5F_accum_adjust(H5F_meta_accum_t *accum, H5FD_t *lf, hid_t dxpl_id, /* Check if the dirty region overlaps the region to eliminate from the accumulator */ if((accum->size - shrink_size) < (accum->dirty_off + accum->dirty_len)) { /* Write out the dirty region from the metadata accumulator, with dispatch to driver */ - if(H5FD_write(lf, dxpl, H5FD_MEM_DEFAULT, (accum->loc + accum->dirty_off), accum->dirty_len, (accum->buf + accum->dirty_off)) < 0) + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, H5FD_MEM_DEFAULT, (accum->loc + accum->dirty_off), accum->dirty_len, (accum->buf + accum->dirty_off)) < 0) HGOTO_ERROR(H5E_FILE, H5E_WRITEERROR, FAIL, "file write failed") /* Reset accumulator dirty flag */ @@ -365,7 +360,7 @@ H5F_accum_adjust(H5F_meta_accum_t *accum, H5FD_t *lf, hid_t dxpl_id, /* Check if the dirty region overlaps the region to eliminate from the accumulator */ if(shrink_size > accum->dirty_off) { /* Write out the dirty region from the metadata accumulator, with dispatch to driver */ - if(H5FD_write(lf, dxpl, H5FD_MEM_DEFAULT, (accum->loc + accum->dirty_off), accum->dirty_len, (accum->buf + accum->dirty_off)) < 0) + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, H5FD_MEM_DEFAULT, (accum->loc + accum->dirty_off), accum->dirty_len, (accum->buf + accum->dirty_off)) < 0) HGOTO_ERROR(H5E_FILE, H5E_WRITEERROR, FAIL, "file write failed") /* Reset accumulator dirty flag */ @@ -409,11 +404,11 @@ HDmemset(accum->buf + accum->size, 0, (accum->alloc_size - (accum->size + size)) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F_accum_adjust() */ +} /* end H5F__accum_adjust() */ /*------------------------------------------------------------------------- - * Function: H5F_accum_write + * Function: H5F__accum_write * * Purpose: Attempts to write some data to the metadata accumulator for * a file from a buffer. @@ -427,368 +422,367 @@ done: *------------------------------------------------------------------------- */ herr_t -H5F_accum_write(const H5F_t *f, hid_t dxpl_id, H5FD_mem_t type, haddr_t addr, +H5F__accum_write(const H5F_io_info_t *fio_info, H5FD_mem_t type, haddr_t addr, size_t size, const void *buf) { - H5P_genplist_t *dxpl; /* DXPL object */ H5FD_mem_t map_type; /* Mapped memory type */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - HDassert(f); - HDassert(f->shared); - HDassert(H5F_INTENT(f) & H5F_ACC_RDWR); + HDassert(fio_info); + HDassert(fio_info->f); + HDassert(H5F_INTENT(fio_info->f) & H5F_ACC_RDWR); + HDassert(fio_info->dxpl); HDassert(buf); /* Treat global heap as raw data */ map_type = (type == H5FD_MEM_GHEAP) ? H5FD_MEM_DRAW : type; - /* Get the DXPL plist object for DXPL ID */ - if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - /* Check for accumulating metadata */ - if((f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) && map_type != H5FD_MEM_DRAW) { + if((fio_info->f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) && map_type != H5FD_MEM_DRAW) { + H5F_meta_accum_t *accum; /* Alias for file's metadata accumulator */ + + /* Set up alias for file's metadata accumulator info */ + accum = &fio_info->f->shared->accum; + if(size < H5F_ACCUM_MAX_SIZE) { /* Sanity check */ - HDassert(!f->shared->accum.buf || (f->shared->accum.alloc_size >= f->shared->accum.size)); + HDassert(!accum->buf || (accum->alloc_size >= accum->size)); /* Check if there is already metadata in the accumulator */ - if(f->shared->accum.size > 0) { + if(accum->size > 0) { /* Check if the new metadata adjoins the beginning of the current accumulator */ - if((addr + size) == f->shared->accum.loc) { + if((addr + size) == accum->loc) { /* Check if we need to adjust accumulator size */ - if(H5F_accum_adjust(&f->shared->accum, f->shared->lf, dxpl_id, H5F_ACCUM_PREPEND, size) < 0) + if(H5F__accum_adjust(accum, fio_info, H5F_ACCUM_PREPEND, size) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTRESIZE, FAIL, "can't adjust metadata accumulator") /* Move the existing metadata to the proper location */ - HDmemmove(f->shared->accum.buf + size, f->shared->accum.buf, f->shared->accum.size); + HDmemmove(accum->buf + size, accum->buf, accum->size); /* Copy the new metadata at the front */ - HDmemcpy(f->shared->accum.buf, buf, size); + HDmemcpy(accum->buf, buf, size); /* Set the new size & location of the metadata accumulator */ - f->shared->accum.loc = addr; - f->shared->accum.size += size; + accum->loc = addr; + accum->size += size; /* Adjust the dirty region and mark accumulator dirty */ - if(f->shared->accum.dirty) - f->shared->accum.dirty_len = size + f->shared->accum.dirty_off - + f->shared->accum.dirty_len; + if(accum->dirty) + accum->dirty_len = size + accum->dirty_off + accum->dirty_len; else { - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ - f->shared->accum.dirty_off = 0; + accum->dirty_off = 0; } /* end if */ /* Check if the new metadata adjoins the end of the current accumulator */ - else if(addr == (f->shared->accum.loc + f->shared->accum.size)) { + else if(addr == (accum->loc + accum->size)) { /* Check if we need to adjust accumulator size */ - if(H5F_accum_adjust(&f->shared->accum, f->shared->lf, dxpl_id, H5F_ACCUM_APPEND, size) < 0) + if(H5F__accum_adjust(accum, fio_info, H5F_ACCUM_APPEND, size) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTRESIZE, FAIL, "can't adjust metadata accumulator") /* Copy the new metadata to the end */ - HDmemcpy(f->shared->accum.buf + f->shared->accum.size, buf, size); + HDmemcpy(accum->buf + accum->size, buf, size); /* Adjust the dirty region and mark accumulator dirty */ - if(f->shared->accum.dirty) - f->shared->accum.dirty_len = size + (f->shared->accum.size - - f->shared->accum.dirty_off); + if(accum->dirty) + accum->dirty_len = size + (accum->size - accum->dirty_off); else { - f->shared->accum.dirty_off = f->shared->accum.size; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = accum->size; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ /* Set the new size of the metadata accumulator */ - f->shared->accum.size += size; + accum->size += size; } /* end if */ /* Check if the piece of metadata being written overlaps the metadata accumulator */ - else if(H5F_addr_overlap(addr, size, f->shared->accum.loc, f->shared->accum.size)) { + else if(H5F_addr_overlap(addr, size, accum->loc, accum->size)) { size_t add_size; /* New size of the accumulator buffer */ /* Check if the new metadata is entirely within the current accumulator */ - if(addr >= f->shared->accum.loc && (addr + size) <= (f->shared->accum.loc + f->shared->accum.size)) { - size_t dirty_off = (size_t)(addr - f->shared->accum.loc); + if(addr >= accum->loc && (addr + size) <= (accum->loc + accum->size)) { + size_t dirty_off = (size_t)(addr - accum->loc); /* Copy the new metadata to the proper location within the accumulator */ - HDmemcpy(f->shared->accum.buf + dirty_off, buf, size); + HDmemcpy(accum->buf + dirty_off, buf, size); /* Adjust the dirty region and mark accumulator dirty */ - if(f->shared->accum.dirty) { + if(accum->dirty) { /* Check for new metadata starting before current dirty region */ - if(dirty_off <= f->shared->accum.dirty_off) { - if((dirty_off + size) <= (f->shared->accum.dirty_off + f->shared->accum.dirty_len)) - f->shared->accum.dirty_len = (f->shared->accum.dirty_off + f->shared->accum.dirty_len) - dirty_off; + if(dirty_off <= accum->dirty_off) { + if((dirty_off + size) <= (accum->dirty_off + accum->dirty_len)) + accum->dirty_len = (accum->dirty_off + accum->dirty_len) - dirty_off; else - f->shared->accum.dirty_len = size; - f->shared->accum.dirty_off = dirty_off; + accum->dirty_len = size; + accum->dirty_off = dirty_off; } /* end if */ else { - if((dirty_off + size) <= (f->shared->accum.dirty_off + f->shared->accum.dirty_len)) - ; /* f->shared->accum.dirty_len doesn't change */ + if((dirty_off + size) <= (accum->dirty_off + accum->dirty_len)) + ; /* accum->dirty_len doesn't change */ else - f->shared->accum.dirty_len = (dirty_off + size) - f->shared->accum.dirty_off; + accum->dirty_len = (dirty_off + size) - accum->dirty_off; } /* end else */ } /* end if */ else { - f->shared->accum.dirty_off = dirty_off; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = dirty_off; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ /* Check if the new metadata overlaps the beginning of the current accumulator */ - else if(addr < f->shared->accum.loc && (addr + size) <= (f->shared->accum.loc + f->shared->accum.size)) { + else if(addr < accum->loc && (addr + size) <= (accum->loc + accum->size)) { size_t old_offset; /* Offset of old data within the accumulator buffer */ /* Calculate the amount we will need to add to the accumulator size, based on the amount of overlap */ - H5_ASSIGN_OVERFLOW(add_size, (f->shared->accum.loc - addr), hsize_t, size_t); + H5_ASSIGN_OVERFLOW(add_size, (accum->loc - addr), hsize_t, size_t); /* Check if we need to adjust accumulator size */ - if(H5F_accum_adjust(&f->shared->accum, f->shared->lf, dxpl_id, H5F_ACCUM_PREPEND, add_size) < 0) + if(H5F__accum_adjust(accum, fio_info, H5F_ACCUM_PREPEND, add_size) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTRESIZE, FAIL, "can't adjust metadata accumulator") /* Calculate the proper offset of the existing metadata */ - H5_ASSIGN_OVERFLOW(old_offset, (addr + size) - f->shared->accum.loc, hsize_t, size_t); + H5_ASSIGN_OVERFLOW(old_offset, (addr + size) - accum->loc, hsize_t, size_t); /* Move the existing metadata to the proper location */ - HDmemmove(f->shared->accum.buf + size, f->shared->accum.buf + old_offset, (f->shared->accum.size - old_offset)); + HDmemmove(accum->buf + size, accum->buf + old_offset, (accum->size - old_offset)); /* Copy the new metadata at the front */ - HDmemcpy(f->shared->accum.buf, buf, size); + HDmemcpy(accum->buf, buf, size); /* Set the new size & location of the metadata accumulator */ - f->shared->accum.loc = addr; - f->shared->accum.size += add_size; + accum->loc = addr; + accum->size += add_size; /* Adjust the dirty region and mark accumulator dirty */ - if(f->shared->accum.dirty) { - size_t curr_dirty_end = add_size + f->shared->accum.dirty_off + f->shared->accum.dirty_len; + if(accum->dirty) { + size_t curr_dirty_end = add_size + accum->dirty_off + accum->dirty_len; - f->shared->accum.dirty_off = 0; + accum->dirty_off = 0; if(size <= curr_dirty_end) - f->shared->accum.dirty_len = curr_dirty_end; + accum->dirty_len = curr_dirty_end; else - f->shared->accum.dirty_len = size; + accum->dirty_len = size; } /* end if */ else { - f->shared->accum.dirty_off = 0; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = 0; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ /* Check if the new metadata overlaps the end of the current accumulator */ - else if(addr >= f->shared->accum.loc && (addr + size) > (f->shared->accum.loc + f->shared->accum.size)) { + else if(addr >= accum->loc && (addr + size) > (accum->loc + accum->size)) { size_t dirty_off; /* Offset of dirty region */ /* Calculate the amount we will need to add to the accumulator size, based on the amount of overlap */ - H5_ASSIGN_OVERFLOW(add_size, (addr + size) - (f->shared->accum.loc + f->shared->accum.size), hsize_t, size_t); + H5_ASSIGN_OVERFLOW(add_size, (addr + size) - (accum->loc + accum->size), hsize_t, size_t); /* Check if we need to adjust accumulator size */ - if(H5F_accum_adjust(&f->shared->accum, f->shared->lf, dxpl_id, H5F_ACCUM_APPEND, add_size) < 0) + if(H5F__accum_adjust(accum, fio_info, H5F_ACCUM_APPEND, add_size) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTRESIZE, FAIL, "can't adjust metadata accumulator") /* Compute offset of dirty region (after adjusting accumulator) */ - dirty_off = (size_t)(addr - f->shared->accum.loc); + dirty_off = (size_t)(addr - accum->loc); /* Copy the new metadata to the end */ - HDmemcpy(f->shared->accum.buf + dirty_off, buf, size); + HDmemcpy(accum->buf + dirty_off, buf, size); /* Set the new size of the metadata accumulator */ - f->shared->accum.size += add_size; + accum->size += add_size; /* Adjust the dirty region and mark accumulator dirty */ - if(f->shared->accum.dirty) { + if(accum->dirty) { /* Check for new metadata starting before current dirty region */ - if(dirty_off <= f->shared->accum.dirty_off) { - f->shared->accum.dirty_off = dirty_off; - f->shared->accum.dirty_len = size; + if(dirty_off <= accum->dirty_off) { + accum->dirty_off = dirty_off; + accum->dirty_len = size; } /* end if */ else { - f->shared->accum.dirty_len = (dirty_off + size) - f->shared->accum.dirty_off; + accum->dirty_len = (dirty_off + size) - accum->dirty_off; } /* end else */ } /* end if */ else { - f->shared->accum.dirty_off = dirty_off; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = dirty_off; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ /* New metadata overlaps both ends of the current accumulator */ else { /* Check if we need more buffer space */ - if(size > f->shared->accum.alloc_size) { + if(size > accum->alloc_size) { size_t new_alloc_size; /* New size of accumulator */ /* Adjust the buffer size to be a power of 2 that is large enough to hold data */ new_alloc_size = (size_t)1 << (1 + H5VM_log2_gen((uint64_t)(size - 1))); /* Reallocate the metadata accumulator buffer */ - if(NULL == (f->shared->accum.buf = H5FL_BLK_REALLOC(meta_accum, f->shared->accum.buf, new_alloc_size))) + if(NULL == (accum->buf = H5FL_BLK_REALLOC(meta_accum, accum->buf, new_alloc_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate metadata accumulator buffer") /* Note the new buffer size */ - f->shared->accum.alloc_size = new_alloc_size; + accum->alloc_size = new_alloc_size; #ifdef H5_CLEAR_MEMORY -HDmemset(f->shared->accum.buf + size, 0, (f->shared->accum.alloc_size - size)); +HDmemset(accum->buf + size, 0, (accum->alloc_size - size)); #endif /* H5_CLEAR_MEMORY */ } /* end if */ /* Copy the new metadata to the buffer */ - HDmemcpy(f->shared->accum.buf, buf, size); + HDmemcpy(accum->buf, buf, size); /* Set the new size & location of the metadata accumulator */ - f->shared->accum.loc = addr; - f->shared->accum.size = size; + accum->loc = addr; + accum->size = size; /* Adjust the dirty region and mark accumulator dirty */ - f->shared->accum.dirty_off = 0; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = 0; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ /* New piece of metadata doesn't adjoin or overlap the existing accumulator */ else { /* Write out the existing metadata accumulator, with dispatch to driver */ - if(f->shared->accum.dirty) { - if(H5FD_write(f->shared->lf, dxpl, H5FD_MEM_DEFAULT, f->shared->accum.loc + f->shared->accum.dirty_off, f->shared->accum.dirty_len, f->shared->accum.buf + f->shared->accum.dirty_off) < 0) + if(accum->dirty) { + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, H5FD_MEM_DEFAULT, accum->loc + accum->dirty_off, accum->dirty_len, accum->buf + accum->dirty_off) < 0) HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") /* Reset accumulator dirty flag */ - f->shared->accum.dirty = FALSE; + accum->dirty = FALSE; } /* end if */ /* Cache the new piece of metadata */ /* Check if we need to resize the buffer */ - if(size > f->shared->accum.alloc_size) { + if(size > accum->alloc_size) { size_t new_size; /* New size of accumulator */ /* Adjust the buffer size to be a power of 2 that is large enough to hold data */ new_size = (size_t)1 << (1 + H5VM_log2_gen((uint64_t)(size - 1))); /* Grow the metadata accumulator buffer */ - if(NULL == (f->shared->accum.buf = H5FL_BLK_REALLOC(meta_accum, f->shared->accum.buf, new_size))) + if(NULL == (accum->buf = H5FL_BLK_REALLOC(meta_accum, accum->buf, new_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate metadata accumulator buffer") /* Note the new buffer size */ - f->shared->accum.alloc_size = new_size; + accum->alloc_size = new_size; #ifdef H5_CLEAR_MEMORY { -size_t clear_size = MAX(f->shared->accum.size, size); -HDmemset(f->shared->accum.buf + clear_size, 0, (f->shared->accum.alloc_size - clear_size)); +size_t clear_size = MAX(accum->size, size); +HDmemset(accum->buf + clear_size, 0, (accum->alloc_size - clear_size)); } #endif /* H5_CLEAR_MEMORY */ } /* end if */ else { /* Check if we should shrink the accumulator buffer */ - if(size < (f->shared->accum.alloc_size / H5F_ACCUM_THROTTLE) && - f->shared->accum.alloc_size > H5F_ACCUM_THRESHOLD) { - size_t tmp_size = (f->shared->accum.alloc_size / H5F_ACCUM_THROTTLE); /* New size of accumulator buffer */ + if(size < (accum->alloc_size / H5F_ACCUM_THROTTLE) && + accum->alloc_size > H5F_ACCUM_THRESHOLD) { + size_t tmp_size = (accum->alloc_size / H5F_ACCUM_THROTTLE); /* New size of accumulator buffer */ /* Shrink the accumulator buffer */ - if(NULL == (f->shared->accum.buf = H5FL_BLK_REALLOC(meta_accum, f->shared->accum.buf, tmp_size))) + if(NULL == (accum->buf = H5FL_BLK_REALLOC(meta_accum, accum->buf, tmp_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate metadata accumulator buffer") /* Note the new buffer size */ - f->shared->accum.alloc_size = tmp_size; + accum->alloc_size = tmp_size; } /* end if */ } /* end else */ /* Update the metadata accumulator information */ - f->shared->accum.loc = addr; - f->shared->accum.size = size; + accum->loc = addr; + accum->size = size; /* Store the piece of metadata in the accumulator */ - HDmemcpy(f->shared->accum.buf, buf, size); + HDmemcpy(accum->buf, buf, size); /* Adjust the dirty region and mark accumulator dirty */ - f->shared->accum.dirty_off = 0; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = 0; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ /* No metadata in the accumulator, grab this piece and keep it */ else { /* Check if we need to reallocate the buffer */ - if(size > f->shared->accum.alloc_size) { + if(size > accum->alloc_size) { size_t new_size; /* New size of accumulator */ /* Adjust the buffer size to be a power of 2 that is large enough to hold data */ new_size = (size_t)1 << (1 + H5VM_log2_gen((uint64_t)(size - 1))); /* Reallocate the metadata accumulator buffer */ - if(NULL == (f->shared->accum.buf = H5FL_BLK_REALLOC(meta_accum, f->shared->accum.buf, new_size))) + if(NULL == (accum->buf = H5FL_BLK_REALLOC(meta_accum, accum->buf, new_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate metadata accumulator buffer") /* Note the new buffer size */ - f->shared->accum.alloc_size = new_size; + accum->alloc_size = new_size; #ifdef H5_CLEAR_MEMORY -HDmemset(f->shared->accum.buf + size, 0, (f->shared->accum.alloc_size - size)); +HDmemset(accum->buf + size, 0, (accum->alloc_size - size)); #endif /* H5_CLEAR_MEMORY */ } /* end if */ /* Update the metadata accumulator information */ - f->shared->accum.loc = addr; - f->shared->accum.size = size; + accum->loc = addr; + accum->size = size; /* Store the piece of metadata in the accumulator */ - HDmemcpy(f->shared->accum.buf, buf, size); + HDmemcpy(accum->buf, buf, size); /* Adjust the dirty region and mark accumulator dirty */ - f->shared->accum.dirty_off = 0; - f->shared->accum.dirty_len = size; - f->shared->accum.dirty = TRUE; + accum->dirty_off = 0; + accum->dirty_len = size; + accum->dirty = TRUE; } /* end else */ } /* end if */ else { /* Write the data */ - if(H5FD_write(f->shared->lf, dxpl, map_type, addr, size, buf) < 0) + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, map_type, addr, size, buf) < 0) HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") /* Check for overlap w/accumulator */ /* (Note that this could be improved by updating the accumulator * with [some of] the information just read in. -QAK) */ - if(H5F_addr_overlap(addr, size, f->shared->accum.loc, f->shared->accum.size)) { + if(H5F_addr_overlap(addr, size, accum->loc, accum->size)) { /* Check for write starting before beginning of accumulator */ - if(H5F_addr_le(addr, f->shared->accum.loc)) { + if(H5F_addr_le(addr, accum->loc)) { /* Check for write ending within accumulator */ - if(H5F_addr_le(addr + size, f->shared->accum.loc + f->shared->accum.size)) { + if(H5F_addr_le(addr + size, accum->loc + accum->size)) { size_t overlap_size; /* Size of overlapping region */ /* Compute overlap size */ - overlap_size = (size_t)((addr + size) - f->shared->accum.loc); + overlap_size = (size_t)((addr + size) - accum->loc); /* Check for dirty region */ - if(f->shared->accum.dirty) { - haddr_t dirty_start = f->shared->accum.loc + f->shared->accum.dirty_off; /* File address of start of dirty region */ - haddr_t dirty_end = dirty_start + f->shared->accum.dirty_len; /* File address of end of dirty region */ + if(accum->dirty) { + haddr_t dirty_start = accum->loc + accum->dirty_off; /* File address of start of dirty region */ + haddr_t dirty_end = dirty_start + accum->dirty_len; /* File address of end of dirty region */ /* Check if entire dirty region is overwritten */ if(H5F_addr_le(dirty_end, addr + size)) { - f->shared->accum.dirty = FALSE; - f->shared->accum.dirty_len = 0; + accum->dirty = FALSE; + accum->dirty_len = 0; } /* end if */ else { /* Check for dirty region falling after write */ if(H5F_addr_le(addr + size, dirty_start)) - f->shared->accum.dirty_off = overlap_size; + accum->dirty_off = overlap_size; else { /* Dirty region overlaps w/written region */ - f->shared->accum.dirty_off = 0; - f->shared->accum.dirty_len -= (size_t)((addr + size) - dirty_start); + accum->dirty_off = 0; + accum->dirty_len -= (size_t)((addr + size) - dirty_start); } /* end else */ } /* end if */ } /* end if */ /* Trim bottom of accumulator off */ - f->shared->accum.loc += overlap_size; - f->shared->accum.size -= overlap_size; - HDmemmove(f->shared->accum.buf, f->shared->accum.buf + overlap_size, f->shared->accum.size); + accum->loc += overlap_size; + accum->size -= overlap_size; + HDmemmove(accum->buf, accum->buf + overlap_size, accum->size); } /* end if */ else { /* Access covers whole accumulator */ /* Reset accumulator, but don't flush */ - if(H5F_accum_reset(f, dxpl_id, FALSE) < 0) + if(H5F__accum_reset(fio_info, FALSE) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTRESET, FAIL, "can't reset accumulator") } /* end else */ } /* end if */ @@ -796,45 +790,45 @@ HDmemset(f->shared->accum.buf + size, 0, (f->shared->accum.alloc_size - size)); size_t overlap_size; /* Size of overlapping region */ /* Sanity check */ - HDassert(H5F_addr_gt(addr + size, f->shared->accum.loc + f->shared->accum.size)); + HDassert(H5F_addr_gt(addr + size, accum->loc + accum->size)); /* Compute overlap size */ - overlap_size = (size_t)((f->shared->accum.loc + f->shared->accum.size) - addr); + overlap_size = (size_t)((accum->loc + accum->size) - addr); /* Check for dirty region */ - if(f->shared->accum.dirty) { - haddr_t dirty_start = f->shared->accum.loc + f->shared->accum.dirty_off; /* File address of start of dirty region */ - haddr_t dirty_end = dirty_start + f->shared->accum.dirty_len; /* File address of end of dirty region */ + if(accum->dirty) { + haddr_t dirty_start = accum->loc + accum->dirty_off; /* File address of start of dirty region */ + haddr_t dirty_end = dirty_start + accum->dirty_len; /* File address of end of dirty region */ /* Check if entire dirty region is overwritten */ if(H5F_addr_ge(dirty_start, addr)) { - f->shared->accum.dirty = FALSE; - f->shared->accum.dirty_len = 0; + accum->dirty = FALSE; + accum->dirty_len = 0; } /* end if */ else { /* Check for dirty region falling before write */ if(H5F_addr_le(dirty_end, addr)) ; /* noop */ else /* Dirty region overlaps w/written region */ - f->shared->accum.dirty_len = (size_t)(addr - dirty_start); + accum->dirty_len = (size_t)(addr - dirty_start); } /* end if */ } /* end if */ /* Trim top of accumulator off */ - f->shared->accum.size -= overlap_size; + accum->size -= overlap_size; } /* end else */ } /* end if */ } /* end else */ } /* end if */ else { /* Write the data */ - if(H5FD_write(f->shared->lf, dxpl, map_type, addr, size, buf) < 0) + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, map_type, addr, size, buf) < 0) HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") } /* end else */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F_accum_write() */ +} /* end H5F__accum_write() */ /*------------------------------------------------------------------------- @@ -1002,7 +996,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5F_accum_flush + * Function: H5F__accum_flush * * Purpose: Flush the metadata accumulator to the file * @@ -1015,38 +1009,33 @@ done: *------------------------------------------------------------------------- */ herr_t -H5F_accum_flush(const H5F_t *f, hid_t dxpl_id) +H5F__accum_flush(const H5F_io_info_t *fio_info) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - HDassert(f); - HDassert(f->shared); + HDassert(fio_info); + HDassert(fio_info->f); + HDassert(fio_info->dxpl); /* Check if we need to flush out the metadata accumulator */ - if((f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) && f->shared->accum.dirty) { - H5P_genplist_t *dxpl; /* DXPL object */ - - /* Get the DXPL plist object for DXPL ID */ - if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - + if((fio_info->f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) && fio_info->f->shared->accum.dirty) { /* Flush the metadata contents */ - if(H5FD_write(f->shared->lf, dxpl, H5FD_MEM_DEFAULT, f->shared->accum.loc + f->shared->accum.dirty_off, f->shared->accum.dirty_len, f->shared->accum.buf + f->shared->accum.dirty_off) < 0) + if(H5FD_write(fio_info->f->shared->lf, fio_info->dxpl, H5FD_MEM_DEFAULT, fio_info->f->shared->accum.loc + fio_info->f->shared->accum.dirty_off, fio_info->f->shared->accum.dirty_len, fio_info->f->shared->accum.buf + fio_info->f->shared->accum.dirty_off) < 0) HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") /* Reset the dirty flag */ - f->shared->accum.dirty = FALSE; + fio_info->f->shared->accum.dirty = FALSE; } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F_accum_flush() */ +} /* end H5F__accum_flush() */ /*------------------------------------------------------------------------- - * Function: H5F_accum_reset + * Function: H5F__accum_reset * * Purpose: Reset the metadata accumulator for the file * @@ -1059,37 +1048,38 @@ done: *------------------------------------------------------------------------- */ herr_t -H5F_accum_reset(const H5F_t *f, hid_t dxpl_id, hbool_t flush) +H5F__accum_reset(const H5F_io_info_t *fio_info, hbool_t flush) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_PACKAGE - HDassert(f); - HDassert(f->shared); + HDassert(fio_info); + HDassert(fio_info->f); + HDassert(fio_info->dxpl); /* Flush any dirty data in accumulator, if requested */ if(flush) - if(H5F_accum_flush(f, dxpl_id) < 0) + if(H5F__accum_flush(fio_info) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "can't flush metadata accumulator") /* Check if we need to reset the metadata accumulator information */ - if(f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) { + if(fio_info->f->shared->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) { /* Sanity check */ - HDassert(!f->closing || FALSE == f->shared->accum.dirty); + HDassert(!fio_info->f->closing || FALSE == fio_info->f->shared->accum.dirty); /* Free the buffer */ - if(f->shared->accum.buf) - f->shared->accum.buf = H5FL_BLK_FREE(meta_accum, f->shared->accum.buf); + if(fio_info->f->shared->accum.buf) + fio_info->f->shared->accum.buf = H5FL_BLK_FREE(meta_accum, fio_info->f->shared->accum.buf); /* Reset the buffer sizes & location */ - f->shared->accum.alloc_size = f->shared->accum.size = 0; - f->shared->accum.loc = HADDR_UNDEF; - f->shared->accum.dirty = FALSE; - f->shared->accum.dirty_len = 0; + fio_info->f->shared->accum.alloc_size = fio_info->f->shared->accum.size = 0; + fio_info->f->shared->accum.loc = HADDR_UNDEF; + fio_info->f->shared->accum.dirty = FALSE; + fio_info->f->shared->accum.dirty_len = 0; } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F_accum_reset() */ +} /* end H5F__accum_reset() */ |