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-rw-r--r--src/H5Faccum.c70
-rw-r--r--tools/h5copy/h5copy.c2
-rw-r--r--tools/h5ls/h5ls.c7
-rw-r--r--tools/lib/h5diff.c16
-rw-r--r--tools/lib/h5tools_utils.c68
-rw-r--r--tools/lib/h5tools_utils.h3
6 files changed, 95 insertions, 71 deletions
diff --git a/src/H5Faccum.c b/src/H5Faccum.c
index f74925a..2fc53ea 100644
--- a/src/H5Faccum.c
+++ b/src/H5Faccum.c
@@ -766,50 +766,66 @@ H5F_accum_free(H5F_t *f, hid_t dxpl_id, H5FD_mem_t UNUSED type, haddr_t addr,
/* Calculate the address of the tail to write */
tail_addr = addr + size;
- /* Check if there's dirty data after the block to free */
- if(H5F_addr_lt(tail_addr, dirty_end)) {
- /* Check if the dirty region falls entirely after block to free */
- if(tail_addr < dirty_start) {
- /* Write out the dirty region of the accumulator */
+ /* Check if the block to free begins before dirty region */
+ if(H5F_addr_lt(addr, dirty_start)) {
+ /* Check if block to free is entirely before dirty region */
+ if(H5F_addr_le(tail_addr, dirty_start)) {
+ /* Write out the entire dirty region of the accumulator */
if(H5FD_write(f->shared->lf, dxpl_id, H5FD_MEM_DEFAULT, dirty_start, f->shared->accum.dirty_len, f->shared->accum.buf + f->shared->accum.dirty_off) < 0)
HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed")
-
- /* Reset dirty flag */
- f->shared->accum.dirty = FALSE;
} /* end if */
- /* Dirty region overlaps block to free */
+ /* Block to free overlaps with some/all of dirty region */
else {
- size_t tail_size;
size_t write_size;
- /* Calculate the size of the tail to write */
- H5_ASSIGN_OVERFLOW(tail_size, dirty_end - tail_addr, haddr_t, size_t);
write_size = (size_t)(dirty_end - tail_addr);
- /* Write out the dirty part of the accumulator after the block to free */
- if(H5FD_write(f->shared->lf, dxpl_id, H5FD_MEM_DEFAULT, tail_addr, write_size, f->shared->accum.buf + (tail_addr - f->shared->accum.loc)) < 0)
- HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed")
+ /* Check for unfreed dirty region to write */
+ if(write_size > 0) {
+ size_t dirty_delta;
- /* Check if block to free falls within dirty region */
- if(addr == dirty_start)
- /* Reset dirty flag */
- f->shared->accum.dirty = FALSE;
- else
- /* Truncate dirty region */
- f->shared->accum.dirty_len = (size_t)(addr - dirty_start);
+ dirty_delta = f->shared->accum.dirty_len - write_size;
+
+ /* Write out the unfreed dirty region of the accumulator */
+ if(H5FD_write(f->shared->lf, dxpl_id, H5FD_MEM_DEFAULT, dirty_start + dirty_delta, write_size, f->shared->accum.buf + f->shared->accum.dirty_off + dirty_delta) < 0)
+ HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed")
+ } /* end if */
} /* end else */
+
+ /* Reset dirty flag */
+ f->shared->accum.dirty = FALSE;
} /* end if */
+ /* Block to free begins at beginning of or in middle of dirty region */
else {
- /* Check if entire dirty region is in block to free */
- if(addr < dirty_start)
+ /* Check if block to free ends before end of dirty region */
+ if(H5F_addr_lt(tail_addr, dirty_end)) {
+ size_t write_size;
+
+ write_size = (size_t)(dirty_end - tail_addr);
+
+ /* Check for unfreed dirty region to write */
+ if(write_size > 0) {
+ size_t dirty_delta;
+
+ dirty_delta = f->shared->accum.dirty_len - write_size;
+
+ /* Write out the unfreed end of the dirty region of the accumulator */
+ if(H5FD_write(f->shared->lf, dxpl_id, H5FD_MEM_DEFAULT, dirty_start + dirty_delta, write_size, f->shared->accum.buf + f->shared->accum.dirty_off + dirty_delta) < 0)
+ HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed")
+ } /* end if */
+ } /* end if */
+
+ /* Check for block to free beginning at same location as dirty region */
+ if(H5F_addr_eq(addr, dirty_start)) {
/* Reset dirty flag */
f->shared->accum.dirty = FALSE;
- /* Block to free truncates dirty region */
+ } /* end if */
+ /* Block to free eliminates end of dirty region */
else {
- /* Truncate dirty region */
- f->shared->accum.dirty_len = (size_t)(addr - dirty_start);
+ f->shared->accum.dirty_len = (addr - dirty_start);
} /* end else */
} /* end else */
+
} /* end if */
/* Adjust the accumulator information */
diff --git a/tools/h5copy/h5copy.c b/tools/h5copy/h5copy.c
index 89cb5fb..d850f85 100644
--- a/tools/h5copy/h5copy.c
+++ b/tools/h5copy/h5copy.c
@@ -416,7 +416,7 @@ main (int argc, const char *argv[])
if(verbose)
linkinfo.opt.msg_mode = 1;
- li_ret = H5tools_get_link_info(fid_src, oname_src, &linkinfo);
+ li_ret = H5tools_get_link_info(fid_src, oname_src, &linkinfo, 1);
if (li_ret == 0) /* dangling link */
{
if(H5Lcopy(fid_src, oname_src,
diff --git a/tools/h5ls/h5ls.c b/tools/h5ls/h5ls.c
index fb08ddb..5bda0b4 100644
--- a/tools/h5ls/h5ls.c
+++ b/tools/h5ls/h5ls.c
@@ -1992,7 +1992,7 @@ list_lnk(const char *name, const H5L_info_t *linfo, void *_iter)
switch(linfo->type) {
case H5L_TYPE_SOFT:
- ret = H5tools_get_link_info(iter->fid, name, &lnk_info);
+ ret = H5tools_get_link_info(iter->fid, name, &lnk_info, follow_symlink_g);
/* lnk_info.trg_path is malloced in H5tools_get_link_info()
* so it will be freed via buf later */
buf = lnk_info.trg_path;
@@ -2048,8 +2048,9 @@ list_lnk(const char *name, const H5L_info_t *linfo, void *_iter)
{
const char *filename;
const char *path;
+ hbool_t follow_link = follow_symlink_g || follow_elink_g;
- ret = H5tools_get_link_info(iter->fid, name, &lnk_info);
+ ret = H5tools_get_link_info(iter->fid, name, &lnk_info, follow_link);
/* lnk_info.trg_path is malloced in H5tools_get_link_info()
* so it will be freed via buf later */
buf = lnk_info.trg_path;
@@ -2073,7 +2074,7 @@ list_lnk(const char *name, const H5L_info_t *linfo, void *_iter)
/* Recurse through the external link */
/* keep the follow_elink_g for backward compatibility with -E */
- if(follow_symlink_g || follow_elink_g)
+ if(follow_link)
{
hbool_t orig_grp_literal = grp_literal_g;
HDfputc(' ', stdout);
diff --git a/tools/lib/h5diff.c b/tools/lib/h5diff.c
index c3d74b5..5d2343a 100644
--- a/tools/lib/h5diff.c
+++ b/tools/lib/h5diff.c
@@ -951,7 +951,7 @@ hsize_t diff_compare(hid_t file1_id,
if (obj1type == H5TRAV_TYPE_LINK)
{
/* get type of target object */
- l_ret = H5tools_get_link_info(file1_id, obj1_name, &linkinfo1);
+ l_ret = H5tools_get_link_info(file1_id, obj1_name, &linkinfo1, TRUE);
/* dangling link */
if (l_ret == 0)
{
@@ -984,7 +984,7 @@ hsize_t diff_compare(hid_t file1_id,
if (obj2type == H5TRAV_TYPE_LINK)
{
/* get type target object */
- l_ret = H5tools_get_link_info(file2_id, obj2_name, &linkinfo2);
+ l_ret = H5tools_get_link_info(file2_id, obj2_name, &linkinfo2, TRUE);
/* dangling link */
if (l_ret == 0)
{
@@ -1021,7 +1021,7 @@ hsize_t diff_compare(hid_t file1_id,
if (obj1type == H5TRAV_TYPE_UDLINK)
{
/* get type and name of target object */
- l_ret = H5tools_get_link_info(file1_id, obj1_name, &linkinfo1);
+ l_ret = H5tools_get_link_info(file1_id, obj1_name, &linkinfo1, TRUE);
/* dangling link */
if (l_ret == 0)
{
@@ -1055,7 +1055,7 @@ hsize_t diff_compare(hid_t file1_id,
if (obj2type == H5TRAV_TYPE_UDLINK)
{
/* get type and name of target object */
- l_ret = H5tools_get_link_info(file2_id, obj2_name, &linkinfo2);
+ l_ret = H5tools_get_link_info(file2_id, obj2_name, &linkinfo2, TRUE);
/* dangling link */
if (l_ret == 0)
{
@@ -1310,7 +1310,7 @@ hsize_t diff(hid_t file1_id,
case H5TRAV_TYPE_LINK:
{
/* get type and name of target object */
- ret = H5tools_get_link_info(file1_id, path1, &linkinfo1);
+ ret = H5tools_get_link_info(file1_id, path1, &linkinfo1, TRUE);
/* dangling link */
if (ret == 0)
{
@@ -1328,7 +1328,7 @@ hsize_t diff(hid_t file1_id,
goto out;
/* get type and name of target object */
- ret = H5tools_get_link_info(file2_id, path2, &linkinfo2);
+ ret = H5tools_get_link_info(file2_id, path2, &linkinfo2, TRUE);
/* dangling link */
if (ret == 0)
{
@@ -1394,7 +1394,7 @@ hsize_t diff(hid_t file1_id,
case H5TRAV_TYPE_UDLINK:
{
/* get type and name of target object */
- ret = H5tools_get_link_info(file1_id, path1, &linkinfo1);
+ ret = H5tools_get_link_info(file1_id, path1, &linkinfo1, TRUE);
/* dangling link */
if (ret == 0)
{
@@ -1412,7 +1412,7 @@ hsize_t diff(hid_t file1_id,
goto out;
/* get type and name of target object */
- ret = H5tools_get_link_info(file2_id, path2, &linkinfo2);
+ ret = H5tools_get_link_info(file2_id, path2, &linkinfo2, TRUE);
/* dangling link */
if (ret == 0)
{
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c
index 2e3c756..a0fca8b 100644
--- a/tools/lib/h5tools_utils.c
+++ b/tools/lib/h5tools_utils.c
@@ -726,7 +726,8 @@ tmpfile(void)
* Date: Feb 8, 2010
*-------------------------------------------------------------------------*/
int
-H5tools_get_link_info(hid_t file_id, const char * linkpath, h5tool_link_info_t *link_info)
+H5tools_get_link_info(hid_t file_id, const char * linkpath, h5tool_link_info_t *link_info,
+ hbool_t get_obj_type)
{
htri_t l_ret;
H5O_info_t trg_oinfo;
@@ -779,37 +780,42 @@ H5tools_get_link_info(hid_t file_id, const char * linkpath, h5tool_link_info_t *
H5Pset_elink_fapl(lapl, fapl);
} /* end if */
- /*--------------------------------------------------------------
- * if link's target object exist, get type
- */
- /* check if target object exist */
- l_ret = H5Oexists_by_name(file_id, linkpath, lapl);
-
- /* detect dangling link */
- if(l_ret == FALSE) {
- ret = 0;
- goto out;
- } /* end if */
- /* function failed */
- else if(l_ret < 0)
- goto out;
-
- /* get target object info */
- if(H5Oget_info_by_name(file_id, linkpath, &trg_oinfo, lapl) < 0) {
- if(link_info->opt.msg_mode == 1)
- parallel_print("Warning: unable to get object information for <%s>\n", linkpath);
- goto out;
+ /* Check for retrieving object info */
+ if(get_obj_type) {
+ /*--------------------------------------------------------------
+ * if link's target object exist, get type
+ */
+ /* check if target object exist */
+ l_ret = H5Oexists_by_name(file_id, linkpath, lapl);
+
+ /* detect dangling link */
+ if(l_ret == FALSE) {
+ ret = 0;
+ goto out;
+ } /* end if */
+ /* function failed */
+ else if(l_ret < 0)
+ goto out;
+
+ /* get target object info */
+ if(H5Oget_info_by_name(file_id, linkpath, &trg_oinfo, lapl) < 0) {
+ if(link_info->opt.msg_mode == 1)
+ parallel_print("Warning: unable to get object information for <%s>\n", linkpath);
+ goto out;
+ } /* end if */
+
+ /* check unknown type */
+ if(trg_oinfo.type < H5O_TYPE_GROUP || trg_oinfo.type >=H5O_TYPE_NTYPES) {
+ if(link_info->opt.msg_mode == 1)
+ parallel_print("Warning: target object of <%s> is unknown type\n", linkpath);
+ goto out;
+ } /* end if */
+
+ /* set target obj type to return */
+ link_info->trg_type = trg_oinfo.type;
} /* end if */
-
- /* check unknown type */
- if(trg_oinfo.type < H5O_TYPE_GROUP || trg_oinfo.type >=H5O_TYPE_NTYPES) {
- if(link_info->opt.msg_mode == 1)
- parallel_print("Warning: target object of <%s> is unknown type\n", linkpath);
- goto out;
- } /* end if */
-
- /* set target obj type to return */
- link_info->trg_type = trg_oinfo.type;
+ else
+ link_info->trg_type = H5O_TYPE_UNKNOWN;
/* succeed */
ret = 1;
diff --git a/tools/lib/h5tools_utils.h b/tools/lib/h5tools_utils.h
index 82a5a02..08451e1 100644
--- a/tools/lib/h5tools_utils.h
+++ b/tools/lib/h5tools_utils.h
@@ -156,7 +156,8 @@ typedef struct {
/* Definitions of routines */
-H5TOOLS_DLL int H5tools_get_link_info(hid_t file_id, const char * linkpath, h5tool_link_info_t *link_info);
+H5TOOLS_DLL int H5tools_get_link_info(hid_t file_id, const char * linkpath,
+ h5tool_link_info_t *link_info, hbool_t get_obj_type);
H5TOOLS_DLL const char *h5tools_getprogname(void);
H5TOOLS_DLL void h5tools_setprogname(const char*progname);
H5TOOLS_DLL int h5tools_getstatus(void);