diff options
Diffstat (limited to 'src/H5Dchunk.c')
| -rw-r--r-- | src/H5Dchunk.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index 3a24ed3..298068f 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -1776,12 +1776,6 @@ done: * Programmer: Raymond Lu * Thursday, April 10, 2003 * - * Modification:Raymond Lu - * 4 Feb 2009 - * One case that was considered cacheable was when the chunk - * was bigger than the cache size but not allocated on disk. - * I moved it to uncacheable branch to bypass the cache to - * improve performance. *------------------------------------------------------------------------- */ static herr_t @@ -2667,12 +2661,12 @@ H5D_chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, hbool_t relax) { H5D_t *dset = io_info->dset; /* Local pointer to the dataset info */ - const H5O_pline_t *pline = &(dset->shared->dcpl_cache.pline); /* I/O pipeline info */ - const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset layout */ - const H5O_fill_t *fill = &(dset->shared->dcpl_cache.fill); /* Fill value info */ + const H5O_pline_t *pline = &(dset->shared->dcpl_cache.pline); /* I/O pipeline info - always equal to the pline passed to H5D_chunk_alloc */ + const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset layout */ + const H5O_fill_t *fill = &(dset->shared->dcpl_cache.fill); /* Fill value info */ H5D_fill_buf_info_t fb_info; /* Dataset's fill buffer info */ hbool_t fb_info_init = FALSE; /* Whether the fill value buffer has been initialized */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ H5D_rdcc_ent_t *ent = NULL; /*cache entry */ haddr_t chunk_addr = HADDR_UNDEF; /* Address of chunk on disk */ size_t chunk_size; /*size of a chunk */ @@ -3665,14 +3659,6 @@ done: * To release the chunks, we traverse the B-tree to obtain a list of unused * allocated chunks, and then call H5B_remove() for each chunk. * - * Modifications: Neil Fortner - * 4 May 2010 - * Rewrote algorithm to work in a way similar to - * H5D_chunk_allocate: it now iterates over all chunks that need - * to be filled or removed, and does so as appropriate. This - * avoids various issues with coherency of locally cached data - * which could occur with the previous implementation. - * *------------------------------------------------------------------------- */ herr_t |