xfs: convert "skip_discard" to a proper flags bitset

Convert the boolean to skip discard on free into a proper flags field so
that we can add more flags in the next patch.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-07-02 11:22:51 -07:00
commit 980faece91
12 changed files with 39 additions and 28 deletions