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-rw-r--r--fs/afs/super.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c
index c77b11b31233..b552357b1d13 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -729,7 +729,10 @@ static void afs_get_volume_status_success(struct afs_operation *op)
buf->f_blocks = vs->part_max_blocks;
else
buf->f_blocks = vs->max_quota;
- buf->f_bavail = buf->f_bfree = buf->f_blocks - vs->blocks_in_use;
+
+ if (buf->f_blocks > vs->blocks_in_use)
+ buf->f_bavail = buf->f_bfree =
+ buf->f_blocks - vs->blocks_in_use;
}
static const struct afs_operation_ops afs_get_volume_status_operation = {