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Fix the same readahead rounding in lvcreate.

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(fixes previous commit)
This commit is contained in:
Milan Broz 2009-06-06 22:06:54 +00:00
parent 42e922d587
commit 350d0a6495
1 changed files with 6 additions and 3 deletions
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9
tools/lvcreate.c
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@ -477,9 +477,12 @@ static int _lvcreate_params(struct lvcreate_params *lp, struct cmd_context *cmd,
if (lp->read_ahead != DM_READ_AHEAD_AUTO &&
lp->read_ahead != DM_READ_AHEAD_NONE &&
lp->read_ahead % pagesize) {
lp->read_ahead = (lp->read_ahead / pagesize) * pagesize;
log_verbose("Rounding down readahead to %u sectors, a multiple "
"of page size %u.", lp->read_ahead, pagesize);
if (lp->read_ahead < pagesize)
lp->read_ahead = pagesize;
else
lp->read_ahead = (lp->read_ahead / pagesize) * pagesize;
log_warn("WARNING: Overriding readahead to %u sectors, a multiple "
"of %uK page size.", lp->read_ahead, pagesize >> 1);
}
/*