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| author | Czarnowska, Anna <anna.czarnowska@intel.com> | 2011-02-13 23:27:09 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-02-13 23:27:09 +0100 |
| commit | 612e59d838b5480c2780a59f021eea2b32f3eb19 (patch) | |
| tree | 6f284b6dc057b0093f49db953bf8b51acac14a6b /super-intel.c | |
| parent | imsm: Add information about failed disk to '-E' option (diff) | |
| download | mdadm-612e59d838b5480c2780a59f021eea2b32f3eb19.tar.xz mdadm-612e59d838b5480c2780a59f021eea2b32f3eb19.zip | |
fix: imsm: size must be in K for rounding to chunk
chunk is in K so size must be converted to K before it is rounded.
Otherwise we may get wrong freesize returned
resulting in creation failure.
Signed-off-by: Anna Czarnowska <anna.czarnowska@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'super-intel.c')
| -rw-r--r-- | super-intel.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/super-intel.c b/super-intel.c index 456eacc6..295aa1d0 100644 --- a/super-intel.c +++ b/super-intel.c @@ -4384,7 +4384,8 @@ static int reserve_space(struct supertype *st, int raiddisks, maxsize = merge_extents(super, extent_cnt); minsize = size; if (size == 0) - minsize = chunk; + /* chunk is in K */ + minsize = chunk * 2; if (cnt < raiddisks || (super->orom && used && used != raiddisks) || @@ -4397,8 +4398,8 @@ static int reserve_space(struct supertype *st, int raiddisks, if (size == 0) { size = maxsize; if (chunk) { - size /= chunk; - size *= chunk; + size /= 2 * chunk; + size *= 2 * chunk; } } |