*/
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 */
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]
/*
* 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);
* 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;
* 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;
* 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;
* 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;
* 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;
* 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);
}
* 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:
* 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:
* 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:
* 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:
*/
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);
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;
}
/* 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;
}
/* 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
goto done;
if ((error = xfs_btree_decrement(cur, 0, &i)))
goto done;
- if (xfs_bmbt_update(cur, LEFT.br_startoff,
+ error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount + new->br_blockcount,
- LEFT.br_state))
+ LEFT.br_state);
+ if (error)
goto done;
}
break;
*/
STATIC int /* error */
xfs_bmap_add_extent_hole_real(
- struct xfs_trans *tp,
- xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t *idx, /* extent number to update/insert */
- xfs_btree_cur_t **curp, /* if 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 */
- int whichfork) /* data or attr fork */
+ struct xfs_bmalloca *bma,
+ int whichfork)
{
+ struct xfs_bmbt_irec *new = &bma->got;
int error; /* error return value */
int i; /* temp state */
- xfs_btree_cur_t *cur; /* if null, not a btree */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t left; /* left neighbor extent entry */
xfs_bmbt_irec_t right; /* right neighbor extent entry */
int rval=0; /* return value (logging flags) */
int state; /* state bits, accessed thru macros */
- *logflagsp = 0;
-
- ifp = XFS_IFORK_PTR(ip, whichfork);
- cur = *curp;
+ ifp = XFS_IFORK_PTR(bma->ip, whichfork);
- 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);
/*
* Check and set flags if this segment has a left neighbor.
*/
- 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;
}
* Check and set flags if this segment has a current value.
* Not true if we're inserting into the "hole" at eof.
*/
- if (*idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
state |= BMAP_RIGHT_VALID;
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &right);
if (isnullstartblock(right.br_startblock))
state |= BMAP_RIGHT_DELAY;
}
* left and on the right.
* Merge all three into a single extent record.
*/
- --*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 + new->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);
+ xfs_iext_remove(bma->ip, bma->idx + 1, 1, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
- if (cur == NULL) {
+ XFS_IFORK_NEXT_SET(bma->ip, whichfork,
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) - 1);
+ if (bma->cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
- if ((error = xfs_bmbt_lookup_eq(cur,
- right.br_startoff,
- right.br_startblock,
- right.br_blockcount, &i)))
+ error = xfs_bmbt_lookup_eq(bma->cur, right.br_startoff,
+ right.br_startblock, 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 +
new->br_blockcount +
right.br_blockcount,
- left.br_state)))
+ left.br_state);
+ if (error)
goto done;
}
break;
* on the left.
* Merge the new allocation with the left neighbor.
*/
- --*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 + new->br_blockcount);
- trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
- if (cur == NULL) {
+ if (bma->cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
- if ((error = xfs_bmbt_lookup_eq(cur,
- left.br_startoff,
- left.br_startblock,
- left.br_blockcount, &i)))
+ error = xfs_bmbt_lookup_eq(bma->cur, left.br_startoff,
+ left.br_startblock, left.br_blockcount,
+ &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;
}
break;
* on the right.
* Merge the new allocation with the right neighbor.
*/
- trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
- xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
+ trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
+ xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, bma->idx),
new->br_startoff, new->br_startblock,
new->br_blockcount + right.br_blockcount,
right.br_state);
- trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
+ trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
- if (cur == NULL) {
+ if (bma->cur == NULL) {
rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
- if ((error = xfs_bmbt_lookup_eq(cur,
+ 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;
}
break;
* real allocation.
* Insert a new entry.
*/
- xfs_iext_insert(ip, *idx, 1, new, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
- if (cur == NULL) {
+ xfs_iext_insert(bma->ip, bma->idx, 1, new, state);
+ XFS_IFORK_NEXT_SET(bma->ip, whichfork,
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) + 1);
+ if (bma->cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
- if ((error = xfs_bmbt_lookup_eq(cur,
+ error = xfs_bmbt_lookup_eq(bma->cur,
new->br_startoff,
new->br_startblock,
- new->br_blockcount, &i)))
+ new->br_blockcount, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 0, done);
- cur->bc_rec.b.br_state = new->br_state;
- if ((error = xfs_btree_insert(cur, &i)))
+ bma->cur->bc_rec.b.br_state = new->br_state;
+ error = xfs_btree_insert(bma->cur, &i);
+ if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
}
/* convert to a btree if necessary */
- if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, whichfork) > ifp->if_ext_max) {
+ if (XFS_IFORK_FORMAT(bma->ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
+ XFS_IFORK_NEXTENTS(bma->ip, whichfork) > 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, 0, &tmp_logflags, whichfork);
- *logflagsp |= tmp_logflags;
+ ASSERT(bma->cur == NULL);
+ error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
+ bma->firstblock, bma->flist, &bma->cur,
+ 0, &tmp_logflags, whichfork);
+ bma->logflags |= tmp_logflags;
if (error)
goto done;
}
/* 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, whichfork);
+ if (bma->cur)
+ bma->cur->bc_private.b.allocated = 0;
+
+ xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);
done:
- *logflagsp |= rval;
+ bma->logflags |= rval;
return error;
}
* Lock out other modifications to the RT bitmap inode.
*/
xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin_ref(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL);
/*
* If it's an allocation to an empty file at offset 0,
}
ASSERT(ip->i_d.di_anextents == 0);
- xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
switch (ip->i_d.di_format) {
STATIC int
xfs_bmapi_allocate(
struct xfs_bmalloca *bma,
- xfs_extnum_t *lastx,
- struct xfs_btree_cur **cur,
- int flags,
- int *nallocs,
- int *logflags)
+ int flags)
{
struct xfs_mount *mp = bma->ip->i_mount;
int whichfork = (flags & XFS_BMAPI_ATTRFORK) ?
XFS_ATTR_FORK : XFS_DATA_FORK;
struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
+ int tmp_logflags = 0;
int error;
int rt;
if (bma->wasdel) {
bma->length = (xfs_extlen_t)bma->got.br_blockcount;
bma->offset = bma->got.br_startoff;
- if (*lastx != NULLEXTNUM && *lastx) {
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *lastx - 1),
+ if (bma->idx != NULLEXTNUM && bma->idx) {
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx - 1),
&bma->prev);
}
} else {
if (bma->flist->xbf_low)
bma->minleft = 0;
- if (*cur)
- (*cur)->bc_private.b.firstblock = *bma->firstblock;
+ if (bma->cur)
+ bma->cur->bc_private.b.firstblock = *bma->firstblock;
if (bma->blkno == NULLFSBLOCK)
return 0;
- if ((ifp->if_flags & XFS_IFBROOT) && !*cur) {
- (*cur) = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);
- (*cur)->bc_private.b.firstblock = *bma->firstblock;
- (*cur)->bc_private.b.flist = bma->flist;
+ if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) {
+ bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);
+ bma->cur->bc_private.b.firstblock = *bma->firstblock;
+ bma->cur->bc_private.b.flist = bma->flist;
}
/*
* Bump the number of extents we've allocated
* in this call.
*/
- (*nallocs)++;
+ bma->nallocs++;
- if (*cur)
- (*cur)->bc_private.b.flags =
+ if (bma->cur)
+ bma->cur->bc_private.b.flags =
bma->wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
bma->got.br_startoff = bma->offset;
xfs_sb_version_hasextflgbit(&mp->m_sb))
bma->got.br_state = XFS_EXT_UNWRITTEN;
- if (bma->wasdel) {
- error = xfs_bmap_add_extent_delay_real(bma->tp, bma->ip, lastx,
- cur, &bma->got, bma->firstblock, bma->flist,
- logflags);
- } else {
- error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip, lastx,
- cur, &bma->got, bma->firstblock, bma->flist,
- logflags, whichfork);
- }
+ if (bma->wasdel)
+ error = xfs_bmap_add_extent_delay_real(bma);
+ else
+ error = xfs_bmap_add_extent_hole_real(bma, whichfork);
+ bma->logflags |= tmp_logflags;
if (error)
return error;
* or xfs_bmap_add_extent_hole_real might have merged it into one of
* the neighbouring ones.
*/
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *lastx), &bma->got);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &bma->got);
ASSERT(bma->got.br_startoff <= bma->offset);
ASSERT(bma->got.br_startoff + bma->got.br_blockcount >=
struct xfs_bmalloca *bma,
struct xfs_bmbt_irec *mval,
xfs_filblks_t len,
- xfs_extnum_t *lastx,
- struct xfs_btree_cur **cur,
- int flags,
- int *logflags)
+ int flags)
{
int whichfork = (flags & XFS_BMAPI_ATTRFORK) ?
XFS_ATTR_FORK : XFS_DATA_FORK;
struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
+ int tmp_logflags = 0;
int error;
- *logflags = 0;
-
/* check if we need to do unwritten->real conversion */
if (mval->br_state == XFS_EXT_UNWRITTEN &&
(flags & XFS_BMAPI_PREALLOC))
* Modify (by adding) the state flag, if writing.
*/
ASSERT(mval->br_blockcount <= len);
- if ((ifp->if_flags & XFS_IFBROOT) && !*cur) {
- *cur = xfs_bmbt_init_cursor(bma->ip->i_mount, bma->tp,
+ if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) {
+ bma->cur = xfs_bmbt_init_cursor(bma->ip->i_mount, bma->tp,
bma->ip, whichfork);
- (*cur)->bc_private.b.firstblock = *bma->firstblock;
- (*cur)->bc_private.b.flist = bma->flist;
+ bma->cur->bc_private.b.firstblock = *bma->firstblock;
+ bma->cur->bc_private.b.flist = bma->flist;
}
mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN)
? XFS_EXT_NORM : XFS_EXT_UNWRITTEN;
- error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, lastx,
- cur, mval, bma->firstblock, bma->flist, logflags);
+ error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, &bma->idx,
+ &bma->cur, mval, bma->firstblock, bma->flist,
+ &tmp_logflags);
+ bma->logflags |= tmp_logflags;
if (error)
return error;
* xfs_bmap_add_extent_unwritten_real might have merged it into one
* of the neighbouring ones.
*/
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *lastx), &bma->got);
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &bma->got);
/*
* We may have combined previously unwritten space with written space,
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
struct xfs_bmalloca bma = { 0 }; /* args for xfs_bmap_alloc */
- struct xfs_btree_cur *cur; /* bmap btree cursor */
xfs_fileoff_t end; /* end of mapped file region */
int eof; /* after the end of extents */
int error; /* error return */
- xfs_extnum_t lastx; /* last useful extent number */
- int logflags; /* flags for transaction logging */
int n; /* current extent index */
- int nallocs; /* number of extents alloc'd */
xfs_fileoff_t obno; /* old block number (offset) */
- int tmp_logflags; /* temp flags holder */
int whichfork; /* data or attr fork */
char inhole; /* current location is hole in file */
char wasdelay; /* old extent was delayed */
XFS_STATS_INC(xs_blk_mapw);
- logflags = 0;
- nallocs = 0;
- cur = NULL;
-
if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
error = xfs_bmap_local_to_extents(tp, ip, firstblock, total,
- &logflags, whichfork);
+ &bma.logflags, whichfork);
if (error)
goto error0;
}
goto error0;
}
- xfs_bmap_search_extents(ip, bno, whichfork, &eof, &lastx, &bma.got,
+ xfs_bmap_search_extents(ip, bno, whichfork, &eof, &bma.idx, &bma.got,
&bma.prev);
n = 0;
end = bno + len;
bma.length = len;
bma.offset = bno;
- error = xfs_bmapi_allocate(&bma, &lastx, &cur, flags,
- &nallocs, &tmp_logflags);
- logflags |= tmp_logflags;
+ error = xfs_bmapi_allocate(&bma, flags);
if (error)
goto error0;
if (bma.blkno == NULLFSBLOCK)
end, n, flags);
/* Execute unwritten extent conversion if necessary */
- error = xfs_bmapi_convert_unwritten(&bma, mval, len, &lastx,
- &cur, flags, &tmp_logflags);
- logflags |= tmp_logflags;
+ error = xfs_bmapi_convert_unwritten(&bma, mval, len, flags);
if (error == EAGAIN)
continue;
if (error)
* XFS_BMAP_MAX_NMAP extents no matter what. Otherwise
* the transaction may get too big.
*/
- if (bno >= end || n >= *nmap || nallocs >= *nmap)
+ if (bno >= end || n >= *nmap || bma.nallocs >= *nmap)
break;
/* Else go on to the next record. */
bma.prev = bma.got;
- if (++lastx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
- xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx), &bma.got);
- else
+ if (++bma.idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t)) {
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma.idx),
+ &bma.got);
+ } else
eof = 1;
}
*nmap = n;
*/
if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max) {
- ASSERT(cur);
- error = xfs_bmap_btree_to_extents(tp, ip, cur,
+ int tmp_logflags = 0;
+
+ ASSERT(bma.cur);
+ error = xfs_bmap_btree_to_extents(tp, ip, bma.cur,
&tmp_logflags, whichfork);
- logflags |= tmp_logflags;
+ bma.logflags |= tmp_logflags;
if (error)
goto error0;
}
* Log everything. Do this after conversion, there's no point in
* logging the extent records if we've converted to btree format.
*/
- if ((logflags & xfs_ilog_fext(whichfork)) &&
+ if ((bma.logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
- logflags &= ~xfs_ilog_fext(whichfork);
- else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
+ bma.logflags &= ~xfs_ilog_fext(whichfork);
+ else if ((bma.logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
- logflags &= ~xfs_ilog_fbroot(whichfork);
+ bma.logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log whatever the flags say, even if error. Otherwise we might miss
* detecting a case where the data is changed, there's an error,
* and it's not logged so we don't shutdown when we should.
*/
- if (logflags)
- xfs_trans_log_inode(tp, ip, logflags);
+ if (bma.logflags)
+ xfs_trans_log_inode(tp, ip, bma.logflags);
- if (cur) {
+ if (bma.cur) {
if (!error) {
ASSERT(*firstblock == NULLFSBLOCK ||
XFS_FSB_TO_AGNO(mp, *firstblock) ==
XFS_FSB_TO_AGNO(mp,
- cur->bc_private.b.firstblock) ||
+ bma.cur->bc_private.b.firstblock) ||
(flist->xbf_low &&
XFS_FSB_TO_AGNO(mp, *firstblock) <
XFS_FSB_TO_AGNO(mp,
- cur->bc_private.b.firstblock)));
- *firstblock = cur->bc_private.b.firstblock;
+ bma.cur->bc_private.b.firstblock)));
+ *firstblock = bma.cur->bc_private.b.firstblock;
}
- xfs_btree_del_cursor(cur,
+ xfs_btree_del_cursor(bma.cur,
error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
}
if (!error)
git.openpandora.org / pandora-kernel.git / blobdiff