diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 332 |
1 files changed, 171 insertions, 161 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index ed094749851b..c8b9c4ec9f6f 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -375,16 +375,9 @@ xfs_bmap_add_attrfork_local( */ STATIC int /* error */ xfs_bmap_add_extent_delay_real( - struct xfs_trans *tp, /* transaction pointer */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t *idx, /* extent number to update/insert */ - xfs_btree_cur_t **curp, /* if *curp is null, not a btree */ - xfs_bmbt_irec_t *new, /* new data to add to file extents */ - xfs_fsblock_t *first, /* pointer to firstblock variable */ - xfs_bmap_free_t *flist, /* list of extents to be freed */ - int *logflagsp) /* inode logging flags */ + struct xfs_bmalloca *bma) { - xfs_btree_cur_t *cur; /* btree cursor */ + struct xfs_bmbt_irec *new = &bma->got; int diff; /* temp value */ xfs_bmbt_rec_host_t *ep; /* extent entry for idx */ int error; /* error return value */ @@ -401,18 +394,16 @@ xfs_bmap_add_extent_delay_real( xfs_filblks_t temp2=0;/* value for da_new calculations */ int tmp_rval; /* partial logging flags */ - ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); - cur = *curp; + ifp = XFS_IFORK_PTR(bma->ip, XFS_DATA_FORK); - ASSERT(*idx >= 0); - ASSERT(*idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec)); + ASSERT(bma->idx >= 0); + ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec)); ASSERT(!isnullstartblock(new->br_startblock)); - ASSERT(!cur || (cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL)); + ASSERT(!bma->cur || + (bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL)); XFS_STATS_INC(xs_add_exlist); - *logflagsp = 0; - #define LEFT r[0] #define RIGHT r[1] #define PREV r[2] @@ -420,7 +411,7 @@ xfs_bmap_add_extent_delay_real( /* * Set up a bunch of variables to make the tests simpler. */ - ep = xfs_iext_get_ext(ifp, *idx); + ep = xfs_iext_get_ext(ifp, bma->idx); xfs_bmbt_get_all(ep, &PREV); new_endoff = new->br_startoff + new->br_blockcount; ASSERT(PREV.br_startoff <= new->br_startoff); @@ -442,9 +433,9 @@ xfs_bmap_add_extent_delay_real( * Check and set flags if this segment has a left neighbor. * Don't set contiguous if the combined extent would be too large. */ - if (*idx > 0) { + if (bma->idx > 0) { state |= BMAP_LEFT_VALID; - xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &LEFT); + xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx - 1), &LEFT); if (isnullstartblock(LEFT.br_startblock)) state |= BMAP_LEFT_DELAY; @@ -462,9 +453,9 @@ xfs_bmap_add_extent_delay_real( * Don't set contiguous if the combined extent would be too large. * Also check for all-three-contiguous being too large. */ - if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) { + if (bma->idx < bma->ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) { state |= BMAP_RIGHT_VALID; - xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT); + xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx + 1), &RIGHT); if (isnullstartblock(RIGHT.br_startblock)) state |= BMAP_RIGHT_DELAY; @@ -495,35 +486,39 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The left and right neighbors are both contiguous with new. */ - --*idx; - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); - xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx), + bma->idx--; + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); + xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx), LEFT.br_blockcount + PREV.br_blockcount + RIGHT.br_blockcount); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - xfs_iext_remove(ip, *idx + 1, 2, state); - ip->i_d.di_nextents--; - if (cur == NULL) + xfs_iext_remove(bma->ip, bma->idx + 1, 2, state); + bma->ip->i_d.di_nextents--; + if (bma->cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; else { rval = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, RIGHT.br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, RIGHT.br_startoff, RIGHT.br_startblock, - RIGHT.br_blockcount, &i))) + RIGHT.br_blockcount, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_btree_delete(cur, &i))) + error = xfs_btree_delete(bma->cur, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_btree_decrement(cur, 0, &i))) + error = xfs_btree_decrement(bma->cur, 0, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_bmbt_update(cur, LEFT.br_startoff, + error = xfs_bmbt_update(bma->cur, LEFT.br_startoff, LEFT.br_startblock, LEFT.br_blockcount + PREV.br_blockcount + - RIGHT.br_blockcount, LEFT.br_state))) + RIGHT.br_blockcount, LEFT.br_state); + if (error) goto done; } break; @@ -533,27 +528,29 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The left neighbor is contiguous, the right is not. */ - --*idx; + bma->idx--; - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); - xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx), + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); + xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx), LEFT.br_blockcount + PREV.br_blockcount); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - xfs_iext_remove(ip, *idx + 1, 1, state); - if (cur == NULL) + xfs_iext_remove(bma->ip, bma->idx + 1, 1, state); + if (bma->cur == NULL) rval = XFS_ILOG_DEXT; else { rval = 0; - if ((error = xfs_bmbt_lookup_eq(cur, LEFT.br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, LEFT.br_startoff, LEFT.br_startblock, LEFT.br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_bmbt_update(cur, LEFT.br_startoff, + error = xfs_bmbt_update(bma->cur, LEFT.br_startoff, LEFT.br_startblock, LEFT.br_blockcount + - PREV.br_blockcount, LEFT.br_state))) + PREV.br_blockcount, LEFT.br_state); + if (error) goto done; } break; @@ -563,26 +560,28 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The right neighbor is contiguous, the left is not. */ - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, new->br_startblock); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount + RIGHT.br_blockcount); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - xfs_iext_remove(ip, *idx + 1, 1, state); - if (cur == NULL) + xfs_iext_remove(bma->ip, bma->idx + 1, 1, state); + if (bma->cur == NULL) rval = XFS_ILOG_DEXT; else { rval = 0; - if ((error = xfs_bmbt_lookup_eq(cur, RIGHT.br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, RIGHT.br_startoff, RIGHT.br_startblock, - RIGHT.br_blockcount, &i))) + RIGHT.br_blockcount, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_bmbt_update(cur, PREV.br_startoff, + error = xfs_bmbt_update(bma->cur, PREV.br_startoff, new->br_startblock, PREV.br_blockcount + - RIGHT.br_blockcount, PREV.br_state))) + RIGHT.br_blockcount, PREV.br_state); + if (error) goto done; } break; @@ -593,22 +592,24 @@ xfs_bmap_add_extent_delay_real( * Neither the left nor right neighbors are contiguous with * the new one. */ - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, new->br_startblock); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - ip->i_d.di_nextents++; - if (cur == NULL) + bma->ip->i_d.di_nextents++; + if (bma->cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; else { rval = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, new->br_startoff, new->br_startblock, new->br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 0, done); - cur->bc_rec.b.br_state = XFS_EXT_NORM; - if ((error = xfs_btree_insert(cur, &i))) + bma->cur->bc_rec.b.br_state = XFS_EXT_NORM; + error = xfs_btree_insert(bma->cur, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); } @@ -619,38 +620,40 @@ xfs_bmap_add_extent_delay_real( * Filling in the first part of a previous delayed allocation. * The left neighbor is contiguous. */ - trace_xfs_bmap_pre_update(ip, *idx - 1, state, _THIS_IP_); - xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx - 1), + trace_xfs_bmap_pre_update(bma->ip, bma->idx - 1, state, _THIS_IP_); + xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx - 1), LEFT.br_blockcount + new->br_blockcount); xfs_bmbt_set_startoff(ep, PREV.br_startoff + new->br_blockcount); - trace_xfs_bmap_post_update(ip, *idx - 1, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx - 1, state, _THIS_IP_); temp = PREV.br_blockcount - new->br_blockcount; - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); - if (cur == NULL) + if (bma->cur == NULL) rval = XFS_ILOG_DEXT; else { rval = 0; - if ((error = xfs_bmbt_lookup_eq(cur, LEFT.br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, LEFT.br_startoff, LEFT.br_startblock, LEFT.br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_bmbt_update(cur, LEFT.br_startoff, + error = xfs_bmbt_update(bma->cur, LEFT.br_startoff, LEFT.br_startblock, LEFT.br_blockcount + new->br_blockcount, - LEFT.br_state))) + LEFT.br_state); + if (error) goto done; } - da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), + da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp), startblockval(PREV.br_startblock)); xfs_bmbt_set_startblock(ep, nullstartblock(da_new)); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - --*idx; + bma->idx--; break; case BMAP_LEFT_FILLING: @@ -658,41 +661,43 @@ xfs_bmap_add_extent_delay_real( * Filling in the first part of a previous delayed allocation. * The left neighbor is not contiguous. */ - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_startoff(ep, new_endoff); temp = PREV.br_blockcount - new->br_blockcount; xfs_bmbt_set_blockcount(ep, temp); - xfs_iext_insert(ip, *idx, 1, new, state); - ip->i_d.di_nextents++; - if (cur == NULL) + xfs_iext_insert(bma->ip, bma->idx, 1, new, state); + bma->ip->i_d.di_nextents++; + if (bma->cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; else { rval = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, new->br_startoff, new->br_startblock, new->br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 0, done); - cur->bc_rec.b.br_state = XFS_EXT_NORM; - if ((error = xfs_btree_insert(cur, &i))) + bma->cur->bc_rec.b.br_state = XFS_EXT_NORM; + error = xfs_btree_insert(bma->cur, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); } - if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && - ip->i_d.di_nextents > ip->i_df.if_ext_max) { - error = xfs_bmap_extents_to_btree(tp, ip, - first, flist, &cur, 1, &tmp_rval, - XFS_DATA_FORK); + if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) { + error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, + bma->firstblock, bma->flist, + &bma->cur, 1, &tmp_rval, XFS_DATA_FORK); rval |= tmp_rval; if (error) goto done; } - da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), + da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp), startblockval(PREV.br_startblock) - - (cur ? cur->bc_private.b.allocated : 0)); - ep = xfs_iext_get_ext(ifp, *idx + 1); + (bma->cur ? bma->cur->bc_private.b.allocated : 0)); + ep = xfs_iext_get_ext(ifp, bma->idx + 1); xfs_bmbt_set_startblock(ep, nullstartblock(da_new)); - trace_xfs_bmap_post_update(ip, *idx + 1, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx + 1, state, _THIS_IP_); break; case BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: @@ -701,37 +706,39 @@ xfs_bmap_add_extent_delay_real( * The right neighbor is contiguous with the new allocation. */ temp = PREV.br_blockcount - new->br_blockcount; - trace_xfs_bmap_pre_update(ip, *idx + 1, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx + 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); - xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx + 1), + xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, bma->idx + 1), new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, RIGHT.br_state); - trace_xfs_bmap_post_update(ip, *idx + 1, state, _THIS_IP_); - if (cur == NULL) + trace_xfs_bmap_post_update(bma->ip, bma->idx + 1, state, _THIS_IP_); + if (bma->cur == NULL) rval = XFS_ILOG_DEXT; else { rval = 0; - if ((error = xfs_bmbt_lookup_eq(cur, RIGHT.br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, RIGHT.br_startoff, RIGHT.br_startblock, - RIGHT.br_blockcount, &i))) + RIGHT.br_blockcount, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); - if ((error = xfs_bmbt_update(cur, new->br_startoff, + error = xfs_bmbt_update(bma->cur, new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, - RIGHT.br_state))) + RIGHT.br_state); + if (error) goto done; } - da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), + da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp), startblockval(PREV.br_startblock)); - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, nullstartblock(da_new)); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - ++*idx; + bma->idx++; break; case BMAP_RIGHT_FILLING: @@ -740,41 +747,43 @@ xfs_bmap_add_extent_delay_real( * The right neighbor is not contiguous. */ temp = PREV.br_blockcount - new->br_blockcount; - trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); - xfs_iext_insert(ip, *idx + 1, 1, new, state); - ip->i_d.di_nextents++; - if (cur == NULL) + xfs_iext_insert(bma->ip, bma->idx + 1, 1, new, state); + bma->ip->i_d.di_nextents++; + if (bma->cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; else { rval = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, new->br_startoff, new->br_startblock, new->br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 0, done); - cur->bc_rec.b.br_state = XFS_EXT_NORM; - if ((error = xfs_btree_insert(cur, &i))) + bma->cur->bc_rec.b.br_state = XFS_EXT_NORM; + error = xfs_btree_insert(bma->cur, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); } - if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && - ip->i_d.di_nextents > ip->i_df.if_ext_max) { - error = xfs_bmap_extents_to_btree(tp, ip, - first, flist, &cur, 1, &tmp_rval, - XFS_DATA_FORK); + if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) { + error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, + bma->firstblock, bma->flist, &bma->cur, 1, + &tmp_rval, XFS_DATA_FORK); rval |= tmp_rval; if (error) goto done; } - da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), + da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp), startblockval(PREV.br_startblock) - - (cur ? cur->bc_private.b.allocated : 0)); - ep = xfs_iext_get_ext(ifp, *idx); + (bma->cur ? bma->cur->bc_private.b.allocated : 0)); + ep = xfs_iext_get_ext(ifp, bma->idx); xfs_bmbt_set_startblock(ep, nullstartblock(da_new)); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); - ++*idx; + bma->idx++; break; case 0: @@ -800,46 +809,48 @@ xfs_bmap_add_extent_delay_real( */ temp = new->br_startoff - PREV.br_startoff; temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff; - trace_xfs_bmap_pre_update(ip, *idx, 0, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx, 0, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); /* truncate PREV */ LEFT = *new; RIGHT.br_state = PREV.br_state; RIGHT.br_startblock = nullstartblock( - (int)xfs_bmap_worst_indlen(ip, temp2)); + (int)xfs_bmap_worst_indlen(bma->ip, temp2)); RIGHT.br_startoff = new_endoff; RIGHT.br_blockcount = temp2; /* insert LEFT (r[0]) and RIGHT (r[1]) at the same time */ - xfs_iext_insert(ip, *idx + 1, 2, &LEFT, state); - ip->i_d.di_nextents++; - if (cur == NULL) + xfs_iext_insert(bma->ip, bma->idx + 1, 2, &LEFT, state); + bma->ip->i_d.di_nextents++; + if (bma->cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; else { rval = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, + error = xfs_bmbt_lookup_eq(bma->cur, new->br_startoff, new->br_startblock, new->br_blockcount, - &i))) + &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 0, done); - cur->bc_rec.b.br_state = XFS_EXT_NORM; - if ((error = xfs_btree_insert(cur, &i))) + bma->cur->bc_rec.b.br_state = XFS_EXT_NORM; + error = xfs_btree_insert(bma->cur, &i); + if (error) goto done; XFS_WANT_CORRUPTED_GOTO(i == 1, done); } - if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && - ip->i_d.di_nextents > ip->i_df.if_ext_max) { - error = xfs_bmap_extents_to_btree(tp, ip, - first, flist, &cur, 1, &tmp_rval, - XFS_DATA_FORK); + if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) { + error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, + bma->firstblock, bma->flist, &bma->cur, + 1, &tmp_rval, XFS_DATA_FORK); rval |= tmp_rval; if (error) goto done; } - temp = xfs_bmap_worst_indlen(ip, temp); - temp2 = xfs_bmap_worst_indlen(ip, temp2); + temp = xfs_bmap_worst_indlen(bma->ip, temp); + temp2 = xfs_bmap_worst_indlen(bma->ip, temp2); diff = (int)(temp + temp2 - startblockval(PREV.br_startblock) - - (cur ? cur->bc_private.b.allocated : 0)); + (bma->cur ? bma->cur->bc_private.b.allocated : 0)); if (diff > 0) { - error = xfs_icsb_modify_counters(ip->i_mount, + error = xfs_icsb_modify_counters(bma->ip->i_mount, XFS_SBS_FDBLOCKS, -((int64_t)diff), 0); ASSERT(!error); @@ -847,15 +858,15 @@ xfs_bmap_add_extent_delay_real( goto done; } - ep = xfs_iext_get_ext(ifp, *idx); + ep = xfs_iext_get_ext(ifp, bma->idx); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_); - trace_xfs_bmap_pre_update(ip, *idx + 2, state, _THIS_IP_); - xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, *idx + 2), + trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(bma->ip, bma->idx + 2, state, _THIS_IP_); + xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, bma->idx + 2), nullstartblock((int)temp2)); - trace_xfs_bmap_post_update(ip, *idx + 2, state, _THIS_IP_); + trace_xfs_bmap_post_update(bma->ip, bma->idx + 2, state, _THIS_IP_); - ++*idx; + bma->idx++; da_new = temp + temp2; break; @@ -873,14 +884,15 @@ xfs_bmap_add_extent_delay_real( } /* convert to a btree if necessary */ - if (XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) == XFS_DINODE_FMT_EXTENTS && - XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) > ifp->if_ext_max) { + if (XFS_IFORK_FORMAT(bma->ip, XFS_DATA_FORK) == XFS_DINODE_FMT_EXTENTS && + XFS_IFORK_NEXTENTS(bma->ip, XFS_DATA_FORK) > ifp->if_ext_max) { int tmp_logflags; /* partial log flag return val */ - ASSERT(cur == NULL); - error = xfs_bmap_extents_to_btree(tp, ip, first, flist, &cur, + ASSERT(bma->cur == NULL); + error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, + bma->firstblock, bma->flist, &bma->cur, da_old > 0, &tmp_logflags, XFS_DATA_FORK); - *logflagsp |= tmp_logflags; + bma->logflags |= tmp_logflags; if (error) goto done; } @@ -888,22 +900,22 @@ xfs_bmap_add_extent_delay_real( /* adjust for changes in reserved delayed indirect blocks */ if (da_old || da_new) { temp = da_new; - if (cur) - temp += cur->bc_private.b.allocated; + if (bma->cur) + temp += bma->cur->bc_private.b.allocated; ASSERT(temp <= da_old); if (temp < da_old) - xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - (int64_t)(da_old - temp), 0); + xfs_icsb_modify_counters(bma->ip->i_mount, + XFS_SBS_FDBLOCKS, + (int64_t)(da_old - temp), 0); } /* clear out the allocated field, done with it now in any case. */ - if (cur) { - cur->bc_private.b.allocated = 0; - *curp = cur; - } - xfs_bmap_check_leaf_extents(cur, ip, XFS_DATA_FORK); + if (bma->cur) + bma->cur->bc_private.b.allocated = 0; + + xfs_bmap_check_leaf_extents(bma->cur, bma->ip, XFS_DATA_FORK); done: - *logflagsp |= rval; + bma->logflags |= rval; return error; #undef LEFT #undef RIGHT @@ -4698,9 +4710,7 @@ xfs_bmapi_allocate( bma->got.br_state = XFS_EXT_UNWRITTEN; if (bma->wasdel) { - error = xfs_bmap_add_extent_delay_real(bma->tp, bma->ip, - &bma->idx, &bma->cur, &bma->got, - bma->firstblock, bma->flist, &tmp_logflags); + error = xfs_bmap_add_extent_delay_real(bma); } else { error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip, &bma->idx, &bma->cur, &bma->got, |