[Ocfs2-tools-devel] [PATCH 5/5] Don't account space used for system files when disabling sparse feature

[Jan Kara]

System files (except for root directory) are not accounted in quota. So we
should not add the space used to fill holes in them when disabling sparse
feature.

Signed-off-by: Jan Kara <jack at suse.cz>
---
 tunefs.ocfs2/feature_sparse_files.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tunefs.ocfs2/feature_sparse_files.c b/tunefs.ocfs2/feature_sparse_files.c
index 5ae3ff5..829be64 100644
--- a/tunefs.ocfs2/feature_sparse_files.c
+++ b/tunefs.ocfs2/feature_sparse_files.c
@@ -490,7 +490,9 @@ static errcode_t fill_sparse_files(ocfs2_filesys *fs,
 			if (ret)
 				break;
 		}
-		if (di->i_clusters != file->old_clusters) {
+		if (di->i_clusters != file->old_clusters &&
+		    (!(di->i_flags & OCFS2_SYSTEM_FL) ||
+		    file->blkno == super->s_root_blkno)) {
 			long long change;
 
 			if (di->i_clusters > file->old_clusters) {
-- 
1.6.0.2