ext4: don't over-report free space or inodes in statvfs

commit f87d3af741 upstream.

This fixes an analogus bug that was fixed in xfs in commit
4b8d867ca6 ("xfs: don't over-report free space or inodes in
statvfs") where statfs can report misleading / incorrect information
where project quota is enabled, and the free space is less than the
remaining quota.

This commit will resolve a test failure in generic/762 which tests for
this bug.

Cc: stable@kernel.org
Fixes: 689c958cbe ("ext4: add project quota support")
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Theodore Ts'o 2025-03-14 00:38:42 -04:00 • committed by Greg Kroah-Hartman
commit c07ec83be7