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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2015-08-18 23:38:27 +0200
committerNeilBrown <neilb@suse.com>2015-09-28 03:47:04 +0200
commit6d9c7c2551ca31a800f61e36192ee12be20974b1 (patch)
tree274d6d765afe842a757e762b1793a27ea2e12211 /bitmap.c
parentMakefile: test -s flag and suppress echo when set. (diff)
downloadmdadm-6d9c7c2551ca31a800f61e36192ee12be20974b1.tar.xz
mdadm-6d9c7c2551ca31a800f61e36192ee12be20974b1.zip
Increment version for clustered bitmaps
Add BITMAP_MAJOR_CLUSTERED as 5, in order to prevent older kernels to assemble a clustered device. In order to maximize compatibility, the major version is set to BITMAP_MAJOR_CLUSTERED *only* if the bitmap is clustered. Also, added MD_FEATURE_CLUSTERED in order to return error for older kernels which would assemble MD in case bitmap is corrupted. Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'bitmap.c')
-rw-r--r--bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bitmap.c b/bitmap.c
index 7beb80bb..803eda38 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -287,7 +287,7 @@ int ExamineBitmap(char *filename, int brief, struct supertype *st)
}
printf(" Version : %d\n", sb->version);
if (sb->version < BITMAP_MAJOR_LO ||
- sb->version > BITMAP_MAJOR_HI) {
+ sb->version > BITMAP_MAJOR_CLUSTERED) {
pr_err("unknown bitmap version %d, either the bitmap file\n",
sb->version);
pr_err("is corrupted or you need to upgrade your tools\n");