diff options
Diffstat (limited to 'fs/xfs/xfs_discard.c')
| -rw-r--r-- | fs/xfs/xfs_discard.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 244e797dae32..8a24f0c6c860 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -38,7 +38,7 @@ xfs_trim_extents( struct xfs_mount *mp, xfs_agnumber_t agno, xfs_fsblock_t start, - xfs_fsblock_t len, + xfs_fsblock_t end, xfs_fsblock_t minlen, __uint64_t *blocks_trimmed) { @@ -100,7 +100,7 @@ xfs_trim_extents( * down partially overlapping ranges for now. */ if (XFS_AGB_TO_FSB(mp, agno, fbno) + flen < start || - XFS_AGB_TO_FSB(mp, agno, fbno) >= start + len) { + XFS_AGB_TO_FSB(mp, agno, fbno) > end) { trace_xfs_discard_exclude(mp, agno, fbno, flen); goto next_extent; } @@ -145,7 +145,7 @@ xfs_ioc_trim( struct request_queue *q = mp->m_ddev_targp->bt_bdev->bd_disk->queue; unsigned int granularity = q->limits.discard_granularity; struct fstrim_range range; - xfs_fsblock_t start, len, minlen; + xfs_fsblock_t start, end, minlen; xfs_agnumber_t start_agno, end_agno, agno; __uint64_t blocks_trimmed = 0; int error, last_error = 0; @@ -165,19 +165,19 @@ xfs_ioc_trim( * matter as trimming blocks is an advisory interface. */ start = XFS_B_TO_FSBT(mp, range.start); - len = XFS_B_TO_FSBT(mp, range.len); + end = start + XFS_B_TO_FSBT(mp, range.len) - 1; minlen = XFS_B_TO_FSB(mp, max_t(u64, granularity, range.minlen)); - start_agno = XFS_FSB_TO_AGNO(mp, start); - if (start_agno >= mp->m_sb.sb_agcount) + if (start >= mp->m_sb.sb_dblocks) return -XFS_ERROR(EINVAL); + if (end > mp->m_sb.sb_dblocks - 1) + end = mp->m_sb.sb_dblocks - 1; - end_agno = XFS_FSB_TO_AGNO(mp, start + len); - if (end_agno >= mp->m_sb.sb_agcount) - end_agno = mp->m_sb.sb_agcount - 1; + start_agno = XFS_FSB_TO_AGNO(mp, start); + end_agno = XFS_FSB_TO_AGNO(mp, end); for (agno = start_agno; agno <= end_agno; agno++) { - error = -xfs_trim_extents(mp, agno, start, len, minlen, + error = -xfs_trim_extents(mp, agno, start, end, minlen, &blocks_trimmed); if (error) last_error = error; |