diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/xfs_discard.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 0b8350e84d28..bfc829c07f03 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -8,7 +8,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_btree.h" #include "xfs_alloc_btree.h" @@ -18,6 +17,7 @@ #include "xfs_extent_busy.h" #include "xfs_trace.h" #include "xfs_log.h" +#include "xfs_ag.h" STATIC int xfs_trim_extents( @@ -31,6 +31,7 @@ xfs_trim_extents( struct block_device *bdev = mp->m_ddev_targp->bt_bdev; struct xfs_btree_cur *cur; struct xfs_buf *agbp; + struct xfs_agf *agf; struct xfs_perag *pag; int error; int i; @@ -44,17 +45,17 @@ xfs_trim_extents( */ xfs_log_force(mp, XFS_LOG_SYNC); - error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp); + error = xfs_alloc_read_agf(pag, NULL, 0, &agbp); if (error) goto out_put_perag; + agf = agbp->b_addr; - cur = xfs_allocbt_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_CNT); + cur = xfs_allocbt_init_cursor(mp, NULL, agbp, pag, XFS_BTNUM_CNT); /* * Look up the longest btree in the AGF and start with it. */ - error = xfs_alloc_lookup_ge(cur, 0, - be32_to_cpu(XFS_BUF_TO_AGF(agbp)->agf_longest), &i); + error = xfs_alloc_lookup_ge(cur, 0, be32_to_cpu(agf->agf_longest), &i); if (error) goto out_del_cursor; @@ -75,7 +76,7 @@ xfs_trim_extents( error = -EFSCORRUPTED; goto out_del_cursor; } - ASSERT(flen <= be32_to_cpu(XFS_BUF_TO_AGF(agbp)->agf_longest)); + ASSERT(flen <= be32_to_cpu(agf->agf_longest)); /* * use daddr format for all range/len calculations as that is @@ -107,13 +108,13 @@ xfs_trim_extents( * If any blocks in the range are still busy, skip the * discard and try again the next time. */ - if (xfs_extent_busy_search(mp, agno, fbno, flen)) { + if (xfs_extent_busy_search(mp, pag, fbno, flen)) { trace_xfs_discard_busy(mp, agno, fbno, flen); goto next_extent; } trace_xfs_discard_extent(mp, agno, fbno, flen); - error = blkdev_issue_discard(bdev, dbno, dlen, GFP_NOFS, 0); + error = blkdev_issue_discard(bdev, dbno, dlen, GFP_NOFS); if (error) goto out_del_cursor; *blocks_trimmed += flen; @@ -151,8 +152,8 @@ xfs_ioc_trim( struct xfs_mount *mp, struct fstrim_range __user *urange) { - struct request_queue *q = bdev_get_queue(mp->m_ddev_targp->bt_bdev); - unsigned int granularity = q->limits.discard_granularity; + unsigned int granularity = + bdev_discard_granularity(mp->m_ddev_targp->bt_bdev); struct fstrim_range range; xfs_daddr_t start, end, minlen; xfs_agnumber_t start_agno, end_agno, agno; @@ -161,14 +162,14 @@ xfs_ioc_trim( if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (!blk_queue_discard(q)) + if (!bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev)) return -EOPNOTSUPP; /* * We haven't recovered the log, so we cannot use our bnobt-guided * storage zapping commands. */ - if (mp->m_flags & XFS_MOUNT_NORECOVERY) + if (xfs_has_norecovery(mp)) return -EROFS; if (copy_from_user(&range, urange, sizeof(range))) |