diff options
| -rw-r--r-- | fs/xfs/xfs_discard.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 4f3e4736f13e..42b8b5e0e931 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -480,7 +480,7 @@ xfs_discard_rtdev_extents( trace_xfs_discard_rtextent(mp, busyp->bno, busyp->length); error = __blkdev_issue_discard(bdev, - XFS_FSB_TO_BB(mp, busyp->bno), + xfs_rtb_to_daddr(mp, busyp->bno), XFS_FSB_TO_BB(mp, busyp->length), GFP_NOFS, &bio); if (error) @@ -612,22 +612,25 @@ xfs_trim_rtdev_extents( xfs_rtblock_t start_rtbno, end_rtbno; xfs_rtxnum_t start_rtx, end_rtx; xfs_rgnumber_t start_rgno, end_rgno; + xfs_daddr_t daddr_offset; int last_error = 0, error; struct xfs_rtgroup *rtg = NULL; /* Shift the start and end downwards to match the rt device. */ - start_rtbno = xfs_daddr_to_rtb(mp, start); - if (start_rtbno > mp->m_sb.sb_dblocks) - start_rtbno -= mp->m_sb.sb_dblocks; + daddr_offset = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks); + if (start > daddr_offset) + start -= daddr_offset; else - start_rtbno = 0; + start = 0; + start_rtbno = xfs_daddr_to_rtb(mp, start); start_rtx = xfs_rtb_to_rtx(mp, start_rtbno); start_rgno = xfs_rtb_to_rgno(mp, start_rtbno); - end_rtbno = xfs_daddr_to_rtb(mp, end); - if (end_rtbno <= mp->m_sb.sb_dblocks) + if (end <= daddr_offset) return 0; - end_rtbno -= mp->m_sb.sb_dblocks; + else + end -= daddr_offset; + end_rtbno = xfs_daddr_to_rtb(mp, end); end_rtx = xfs_rtb_to_rtx(mp, end_rtbno + mp->m_sb.sb_rextsize - 1); end_rgno = xfs_rtb_to_rgno(mp, end_rtbno); |