diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 20 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ag_resv.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 31 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.h | 13 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_refcount.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_refcount_btree.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_rmap_btree.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/agheader_repair.c | 6 | ||||
-rw-r--r-- | fs/xfs/scrub/bmap.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/common.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/fscounters.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.c | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_discard.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_extfree_item.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_filestream.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_fsmap.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_reflink.c | 40 | ||||
-rw-r--r-- | fs/xfs/xfs_reflink.h | 3 |
20 files changed, 70 insertions, 83 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 2ed15839fb3e..1fa172501b3d 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -120,16 +120,13 @@ xfs_initialize_perag_data( for (index = 0; index < agcount; index++) { /* - * read the agf, then the agi. This gets us - * all the information we need and populates the - * per-ag structures for us. + * Read the AGF and AGI buffers to populate the per-ag + * structures for us. */ - error = xfs_alloc_read_agf(mp, NULL, index, 0, NULL); - if (error) - return error; - pag = xfs_perag_get(mp, index); - error = xfs_ialloc_read_agi(pag, NULL, NULL); + error = xfs_alloc_read_agf(pag, NULL, 0, NULL); + if (!error) + error = xfs_ialloc_read_agi(pag, NULL, NULL); if (error) { xfs_perag_put(pag); return error; @@ -792,7 +789,7 @@ xfs_ag_shrink_space( agi = agibp->b_addr; - error = xfs_alloc_read_agf(mp, *tpp, pag->pag_agno, 0, &agfbp); + error = xfs_alloc_read_agf(pag, *tpp, 0, &agfbp); if (error) return error; @@ -910,7 +907,7 @@ xfs_ag_extend_space( /* * Change agf length. */ - error = xfs_alloc_read_agf(pag->pag_mount, tp, pag->pag_agno, 0, &bp); + error = xfs_alloc_read_agf(pag, tp, 0, &bp); if (error) return error; @@ -953,8 +950,7 @@ xfs_ag_get_geometry( error = xfs_ialloc_read_agi(pag, NULL, &agi_bp); if (error) return error; - error = xfs_alloc_read_agf(pag->pag_mount, NULL, pag->pag_agno, 0, - &agf_bp); + error = xfs_alloc_read_agf(pag, NULL, 0, &agf_bp); if (error) goto out_agi; diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index ce28bf8f72dc..5af123d13a63 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -322,7 +322,7 @@ out: * address. */ if (has_resv) { - error2 = xfs_alloc_read_agf(mp, tp, pag->pag_agno, 0, NULL); + error2 = xfs_alloc_read_agf(pag, tp, 0, NULL); if (error2) return error2; diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index f7853ab7b962..6912c4efc61e 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -2609,7 +2609,7 @@ xfs_alloc_fix_freelist( ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES); if (!pag->pagf_init) { - error = xfs_alloc_read_agf(mp, tp, args->agno, flags, &agbp); + error = xfs_alloc_read_agf(pag, tp, flags, &agbp); if (error) { /* Couldn't lock the AGF so skip this AG. */ if (error == -EAGAIN) @@ -2639,7 +2639,7 @@ xfs_alloc_fix_freelist( * Can fail if we're not blocking on locks, and it's held. */ if (!agbp) { - error = xfs_alloc_read_agf(mp, tp, args->agno, flags, &agbp); + error = xfs_alloc_read_agf(pag, tp, flags, &agbp); if (error) { /* Couldn't lock the AGF so skip this AG. */ if (error == -EAGAIN) @@ -3080,34 +3080,30 @@ xfs_read_agf( * perag structure if necessary. If the caller provides @agfbpp, then return the * locked buffer to the caller, otherwise free it. */ -int /* error */ +int xfs_alloc_read_agf( - struct xfs_mount *mp, /* mount point structure */ - struct xfs_trans *tp, /* transaction pointer */ - xfs_agnumber_t agno, /* allocation group number */ - int flags, /* XFS_ALLOC_FLAG_... */ + struct xfs_perag *pag, + struct xfs_trans *tp, + int flags, struct xfs_buf **agfbpp) { struct xfs_buf *agfbp; - struct xfs_agf *agf; /* ag freelist header */ - struct xfs_perag *pag; /* per allocation group data */ + struct xfs_agf *agf; int error; int allocbt_blks; - trace_xfs_alloc_read_agf(mp, agno); + trace_xfs_alloc_read_agf(pag->pag_mount, pag->pag_agno); /* We don't support trylock when freeing. */ ASSERT((flags & (XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK)) != (XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK)); - ASSERT(agno != NULLAGNUMBER); - error = xfs_read_agf(mp, tp, agno, + error = xfs_read_agf(pag->pag_mount, tp, pag->pag_agno, (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_TRYLOCK : 0, &agfbp); if (error) return error; agf = agfbp->b_addr; - pag = agfbp->b_pag; if (!pag->pagf_init) { pag->pagf_freeblks = be32_to_cpu(agf->agf_freeblks); pag->pagf_btreeblks = be32_to_cpu(agf->agf_btreeblks); @@ -3121,7 +3117,7 @@ xfs_alloc_read_agf( be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAPi]); pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level); pag->pagf_init = 1; - pag->pagf_agflreset = xfs_agfl_needs_reset(mp, agf); + pag->pagf_agflreset = xfs_agfl_needs_reset(pag->pag_mount, agf); /* * Update the in-core allocbt counter. Filter out the rmapbt @@ -3131,13 +3127,14 @@ xfs_alloc_read_agf( * counter only tracks non-root blocks. */ allocbt_blks = pag->pagf_btreeblks; - if (xfs_has_rmapbt(mp)) + if (xfs_has_rmapbt(pag->pag_mount)) allocbt_blks -= be32_to_cpu(agf->agf_rmap_blocks) - 1; if (allocbt_blks > 0) - atomic64_add(allocbt_blks, &mp->m_allocbt_blks); + atomic64_add(allocbt_blks, + &pag->pag_mount->m_allocbt_blks); } #ifdef DEBUG - else if (!xfs_is_shutdown(mp)) { + else if (!xfs_is_shutdown(pag->pag_mount)) { ASSERT(pag->pagf_freeblks == be32_to_cpu(agf->agf_freeblks)); ASSERT(pag->pagf_btreeblks == be32_to_cpu(agf->agf_btreeblks)); ASSERT(pag->pagf_flcount == be32_to_cpu(agf->agf_flcount)); diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index 96d5301a5c8b..b8cf5beb26d4 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -135,17 +135,6 @@ xfs_alloc_put_freelist( int btreeblk); /* owner was a AGF btree */ /* - * Read in the allocation group header (free/alloc section). - */ -int /* error */ -xfs_alloc_read_agf( - struct xfs_mount *mp, /* mount point structure */ - struct xfs_trans *tp, /* transaction pointer */ - xfs_agnumber_t agno, /* allocation group number */ - int flags, /* XFS_ALLOC_FLAG_... */ - struct xfs_buf **bpp); /* buffer for the ag freelist header */ - -/* * Allocate an extent (variable-size). */ int /* error */ @@ -198,6 +187,8 @@ xfs_alloc_get_rec( int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, int flags, struct xfs_buf **bpp); +int xfs_alloc_read_agf(struct xfs_perag *pag, struct xfs_trans *tp, int flags, + struct xfs_buf **agfbpp); int xfs_alloc_read_agfl(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, struct xfs_buf **bpp); int xfs_free_agfl_block(struct xfs_trans *, xfs_agnumber_t, xfs_agblock_t, diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index a76d5894641b..88828fcf0453 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3185,7 +3185,7 @@ xfs_bmap_longest_free_extent( pag = xfs_perag_get(mp, ag); if (!pag->pagf_init) { - error = xfs_alloc_read_agf(mp, tp, ag, XFS_ALLOC_FLAG_TRYLOCK, + error = xfs_alloc_read_agf(pag, tp, XFS_ALLOC_FLAG_TRYLOCK, NULL); if (error) { /* Couldn't lock the AGF, so skip this AG. */ diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 8e252207b131..dfa8061f65d9 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1621,7 +1621,7 @@ xfs_dialloc_good_ag( return false; if (!pag->pagf_init) { - error = xfs_alloc_read_agf(mp, tp, pag->pag_agno, flags, NULL); + error = xfs_alloc_read_agf(pag, tp, flags, NULL); if (error) return false; } diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 97e9e6020596..098dac888c22 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -1177,8 +1177,8 @@ xfs_refcount_finish_one( *pcur = NULL; } if (rcur == NULL) { - error = xfs_alloc_read_agf(tp->t_mountp, tp, pag->pag_agno, - XFS_ALLOC_FLAG_FREEING, &agbp); + error = xfs_alloc_read_agf(pag, tp, XFS_ALLOC_FLAG_FREEING, + &agbp); if (error) goto out_drop; @@ -1710,7 +1710,7 @@ xfs_refcount_recover_cow_leftovers( if (error) return error; - error = xfs_alloc_read_agf(mp, tp, pag->pag_agno, 0, &agbp); + error = xfs_alloc_read_agf(pag, tp, 0, &agbp); if (error) goto out_trans; cur = xfs_refcountbt_init_cursor(mp, tp, agbp, pag); diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index d14c1720b0fb..1063234df34a 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -493,7 +493,7 @@ xfs_refcountbt_calc_reserves( if (!xfs_has_reflink(mp)) return 0; - error = xfs_alloc_read_agf(mp, tp, pag->pag_agno, 0, &agbp); + error = xfs_alloc_read_agf(pag, tp, 0, &agbp); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index 69e104d0277f..d6d45992fe7b 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -652,7 +652,7 @@ xfs_rmapbt_calc_reserves( if (!xfs_has_rmapbt(mp)) return 0; - error = xfs_alloc_read_agf(mp, tp, pag->pag_agno, 0, &agbp); + error = xfs_alloc_read_agf(pag, tp, 0, &agbp); if (error) return error; diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 6da7f2ca77de..230bdfe36e80 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -666,8 +666,7 @@ xrep_agfl( * nothing wrong with the AGF, but all the AG header repair functions * have this chicken-and-egg problem. */ - error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.pag->pag_agno, 0, - &agf_bp); + error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp); if (error) return error; @@ -742,8 +741,7 @@ xrep_agi_find_btrees( int error; /* Read the AGF. */ - error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.pag->pag_agno, 0, - &agf_bp); + error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp); if (error) return error; diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 285995ba3947..9353fd060525 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -540,7 +540,7 @@ xchk_bmap_check_ag_rmaps( struct xfs_buf *agf; int error; - error = xfs_alloc_read_agf(sc->mp, sc->tp, pag->pag_agno, 0, &agf); + error = xfs_alloc_read_agf(pag, sc->tp, 0, &agf); if (error) return error; diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 62997791694a..cd7d4ebd240b 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -420,7 +420,7 @@ xchk_ag_read_headers( if (error && want_ag_read_header_failure(sc, XFS_SCRUB_TYPE_AGI)) return error; - error = xfs_alloc_read_agf(mp, sc->tp, agno, 0, &sa->agf_bp); + error = xfs_alloc_read_agf(sa->pag, sc->tp, 0, &sa->agf_bp); if (error && want_ag_read_header_failure(sc, XFS_SCRUB_TYPE_AGF)) return error; diff --git a/fs/xfs/scrub/fscounters.c b/fs/xfs/scrub/fscounters.c index bd06a184c81c..6a6f8fe7f87c 100644 --- a/fs/xfs/scrub/fscounters.c +++ b/fs/xfs/scrub/fscounters.c @@ -81,7 +81,7 @@ xchk_fscount_warmup( error = xfs_ialloc_read_agi(pag, sc->tp, &agi_bp); if (error) break; - error = xfs_alloc_read_agf(mp, sc->tp, agno, 0, &agf_bp); + error = xfs_alloc_read_agf(pag, sc->tp, 0, &agf_bp); if (error) break; diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 14acf1df3dd3..1c66f7ee6282 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -207,7 +207,7 @@ xrep_calc_ag_resblks( } /* Now grab the block counters from the AGF. */ - error = xfs_alloc_read_agf(mp, NULL, sm->sm_agno, 0, &bp); + error = xfs_alloc_read_agf(pag, NULL, 0, &bp); if (error) { aglen = xfs_ag_block_count(mp, sm->sm_agno); freelen = aglen; @@ -543,6 +543,7 @@ xrep_reap_block( agno = XFS_FSB_TO_AGNO(sc->mp, fsbno); agbno = XFS_FSB_TO_AGBNO(sc->mp, fsbno); + ASSERT(agno == sc->sa.pag->pag_agno); /* * If we are repairing per-inode metadata, we need to read in the AGF @@ -550,7 +551,7 @@ xrep_reap_block( * the AGF buffer that the setup functions already grabbed. */ if (sc->ip) { - error = xfs_alloc_read_agf(sc->mp, sc->tp, agno, 0, &agf_bp); + error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp); if (error) return error; } else { diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index c6fe3f6ebb6b..bfc829c07f03 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -45,7 +45,7 @@ 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; diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index 765be054dffe..0d0a0b37d8c5 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -11,6 +11,7 @@ #include "xfs_bit.h" #include "xfs_shared.h" #include "xfs_mount.h" +#include "xfs_ag.h" #include "xfs_defer.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" @@ -551,6 +552,7 @@ xfs_agfl_free_finish_item( xfs_agnumber_t agno; xfs_agblock_t agbno; uint next_extent; + struct xfs_perag *pag; free = container_of(item, struct xfs_extent_free_item, xefi_list); ASSERT(free->xefi_blockcount == 1); @@ -560,9 +562,11 @@ xfs_agfl_free_finish_item( trace_xfs_agfl_free_deferred(mp, agno, 0, agbno, free->xefi_blockcount); - error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); + pag = xfs_perag_get(mp, agno); + error = xfs_alloc_read_agf(pag, tp, 0, &agbp); if (!error) error = xfs_free_agfl_block(tp, agno, agbno, agbp, &oinfo); + xfs_perag_put(pag); /* * Mark the transaction dirty, even on error. This ensures the diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index 6b09a30f8d06..34b21a29c39b 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -126,7 +126,7 @@ xfs_filestream_pick_ag( pag = xfs_perag_get(mp, ag); if (!pag->pagf_init) { - err = xfs_alloc_read_agf(mp, NULL, ag, trylock, NULL); + err = xfs_alloc_read_agf(pag, NULL, trylock, NULL); if (err) { if (err != -EAGAIN) { xfs_perag_put(pag); diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index bb23199f65c3..d8337274c74d 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -642,8 +642,7 @@ __xfs_getfsmap_datadev( info->agf_bp = NULL; } - error = xfs_alloc_read_agf(mp, tp, pag->pag_agno, 0, - &info->agf_bp); + error = xfs_alloc_read_agf(pag, tp, 0, &info->agf_bp); if (error) break; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index e7a7c00d93be..81994f4706de 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -125,11 +125,10 @@ * shared blocks. If there are no shared extents, fbno and flen will * be set to NULLAGBLOCK and 0, respectively. */ -int +static int xfs_reflink_find_shared( - struct xfs_mount *mp, + struct xfs_perag *pag, struct xfs_trans *tp, - xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen, xfs_agblock_t *fbno, @@ -140,11 +139,11 @@ xfs_reflink_find_shared( struct xfs_btree_cur *cur; int error; - error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); + error = xfs_alloc_read_agf(pag, tp, 0, &agbp); if (error) return error; - cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agbp->b_pag); + cur = xfs_refcountbt_init_cursor(pag->pag_mount, tp, agbp, pag); error = xfs_refcount_find_shared(cur, agbno, aglen, fbno, flen, find_end_of_shared); @@ -171,7 +170,8 @@ xfs_reflink_trim_around_shared( struct xfs_bmbt_irec *irec, bool *shared) { - xfs_agnumber_t agno; + struct xfs_mount *mp = ip->i_mount; + struct xfs_perag *pag; xfs_agblock_t agbno; xfs_extlen_t aglen; xfs_agblock_t fbno; @@ -186,12 +186,13 @@ xfs_reflink_trim_around_shared( trace_xfs_reflink_trim_around_shared(ip, irec); - agno = XFS_FSB_TO_AGNO(ip->i_mount, irec->br_startblock); - agbno = XFS_FSB_TO_AGBNO(ip->i_mount, irec->br_startblock); + pag = xfs_perag_get(mp, XFS_FSB_TO_AGNO(mp, irec->br_startblock)); + agbno = XFS_FSB_TO_AGBNO(mp, irec->br_startblock); aglen = irec->br_blockcount; - error = xfs_reflink_find_shared(ip->i_mount, NULL, agno, agbno, - aglen, &fbno, &flen, true); + error = xfs_reflink_find_shared(pag, NULL, agbno, aglen, &fbno, &flen, + true); + xfs_perag_put(pag); if (error) return error; @@ -1420,11 +1421,6 @@ xfs_reflink_inode_has_shared_extents( struct xfs_bmbt_irec got; struct xfs_mount *mp = ip->i_mount; struct xfs_ifork *ifp; - xfs_agnumber_t agno; - xfs_agblock_t agbno; - xfs_extlen_t aglen; - xfs_agblock_t rbno; - xfs_extlen_t rlen; struct xfs_iext_cursor icur; bool found; int error; @@ -1437,17 +1433,25 @@ xfs_reflink_inode_has_shared_extents( *has_shared = false; found = xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got); while (found) { + struct xfs_perag *pag; + xfs_agblock_t agbno; + xfs_extlen_t aglen; + xfs_agblock_t rbno; + xfs_extlen_t rlen; + if (isnullstartblock(got.br_startblock) || got.br_state != XFS_EXT_NORM) goto next; - agno = XFS_FSB_TO_AGNO(mp, got.br_startblock); + + pag = xfs_perag_get(mp, XFS_FSB_TO_AGNO(mp, got.br_startblock)); agbno = XFS_FSB_TO_AGBNO(mp, got.br_startblock); aglen = got.br_blockcount; - - error = xfs_reflink_find_shared(mp, tp, agno, agbno, aglen, + error = xfs_reflink_find_shared(pag, tp, agbno, aglen, &rbno, &rlen, false); + xfs_perag_put(pag); if (error) return error; + /* Is there still a shared block here? */ if (rbno != NULLAGBLOCK) { *has_shared = true; diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index bea65f2fe657..65c5dfe17ecf 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -16,9 +16,6 @@ static inline bool xfs_is_cow_inode(struct xfs_inode *ip) return xfs_is_reflink_inode(ip) || xfs_is_always_cow_inode(ip); } -extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen, - xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_maximal); extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, struct xfs_bmbt_irec *irec, bool *shared); int xfs_bmap_trim_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, |