From: Bob Peterson Date: Tue, 7 Dec 2010 18:58:56 +0000 (-0500) Subject: GFS2: fsck.gfs2 reported statfs error after gfs2_grow X-Git-Tag: v2.6.38-rc1~493^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bcd7278d8a423a255e45f4d10afe564328f1885f;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git GFS2: fsck.gfs2 reported statfs error after gfs2_grow When you do gfs2_grow it failed to take the very last rgrp into account when adding up the new free space due to an off-by-one error. It was not reading the last rgrp from the rindex because of a check for "<=" that should have been "<". Therefore, fsck.gfs2 was finding (and fixing) an error with the system statfs file. Signed-off-by: Bob Peterson --- diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 25dbe5c..7293ea2 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -500,7 +500,7 @@ u64 gfs2_ri_total(struct gfs2_sbd *sdp) for (rgrps = 0;; rgrps++) { loff_t pos = rgrps * sizeof(struct gfs2_rindex); - if (pos + sizeof(struct gfs2_rindex) >= i_size_read(inode)) + if (pos + sizeof(struct gfs2_rindex) > i_size_read(inode)) break; error = gfs2_internal_read(ip, &ra_state, buf, &pos, sizeof(struct gfs2_rindex));