mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-05-22 13:11:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

scst_lib: Avoid using 64-bit divisions

Browse Source 
Reported-by: Sebastian Herbszt <herbszt@gmx.de>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6686 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-11-12 22:17:59 +00:00
parent 8b7820129a
commit 3f818ef30e
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
scst/src/scst_lib.c
View File

@@ -6131,11 +6131,12 @@ static int scst_ws_sg_init(struct scatterlist **ws_sg, int ws_sg_cnt,
static int scst_ws_sg_tails_get(struct scst_data_descriptor *where, struct scst_write_same_priv *wsp)
{
int i;
uint64_t n;
TRACE_ENTRY();
for (i = 0; where[i].sdd_blocks != 0; i++) {
if (where[i].sdd_blocks / wsp->ws_max_each != 0) {
if (where[i].sdd_blocks >= wsp->ws_max_each) {
wsp->ws_sg_full_cnt = wsp->ws_max_each;
break;
}
@@ -6150,8 +6151,10 @@ static int scst_ws_sg_tails_get(struct scst_data_descriptor *where, struct scst_
sizeof(*wsp->ws_sg_tails)*i);
return -ENOMEM;
}
for (i = 0; where[i].sdd_blocks != 0; i++)
wsp->ws_sg_tails[i].sg_cnt = where[i].sdd_blocks % wsp->ws_max_each;
for (i = 0; where[i].sdd_blocks != 0; i++) {
n = where[i].sdd_blocks;
wsp->ws_sg_tails[i].sg_cnt = do_div(n, wsp->ws_max_each);
}
TRACE_EXIT();
return 0;