File systems with a zoned RT device have a large number of reserved blocks that are required for garbage collection, and which can't be filled with user data. Exclude them from the available blocks reported through stat(v)fs. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/xfs/xfs_super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index b289b2ba78b1..59998aac7ed7 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -865,7 +865,8 @@ xfs_statfs_rt( xfs_sum_freecounter(mp, XC_FREE_RTEXTENTS); st->f_bfree = xfs_rtbxlen_to_blen(mp, max(0LL, freertx)); - st->f_blocks = mp->m_sb.sb_rblocks; + st->f_blocks = mp->m_sb.sb_rblocks - + xfs_rtbxlen_to_blen(mp, mp->m_resblks[XC_FREE_RTEXTENTS].total); } static void -- 2.45.2
