xfs: pass individual arguments to xfs_bmap_add_extent_hole_real
For the reflink case we'd much rather pass the required arguments than faking up a struct xfs_bmalloca. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
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@ -2879,27 +2879,30 @@ xfs_bmap_add_extent_hole_delay(
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*/
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STATIC int /* error */
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xfs_bmap_add_extent_hole_real(
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struct xfs_bmalloca *bma,
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int whichfork)
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struct xfs_trans *tp,
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struct xfs_inode *ip,
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int whichfork,
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xfs_extnum_t *idx,
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struct xfs_btree_cur **curp,
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struct xfs_bmbt_irec *new,
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xfs_fsblock_t *first,
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struct xfs_defer_ops *dfops,
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int *logflagsp)
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{
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struct xfs_bmbt_irec *new = &bma->got;
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struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
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struct xfs_mount *mp = ip->i_mount;
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struct xfs_btree_cur *cur = *curp;
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int error; /* error return value */
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int i; /* temp state */
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xfs_ifork_t *ifp; /* inode fork pointer */
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xfs_bmbt_irec_t left; /* left neighbor extent entry */
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xfs_bmbt_irec_t right; /* right neighbor extent entry */
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int rval=0; /* return value (logging flags) */
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int state; /* state bits, accessed thru macros */
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struct xfs_mount *mp;
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mp = bma->ip->i_mount;
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ifp = XFS_IFORK_PTR(bma->ip, whichfork);
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ASSERT(bma->idx >= 0);
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ASSERT(bma->idx <= xfs_iext_count(ifp));
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ASSERT(*idx >= 0);
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ASSERT(*idx <= xfs_iext_count(ifp));
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ASSERT(!isnullstartblock(new->br_startblock));
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ASSERT(!bma->cur ||
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!(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
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ASSERT(!cur || !(cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
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XFS_STATS_INC(mp, xs_add_exlist);
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@ -2912,9 +2915,9 @@ xfs_bmap_add_extent_hole_real(
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/*
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* Check and set flags if this segment has a left neighbor.
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*/
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if (bma->idx > 0) {
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if (*idx > 0) {
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state |= BMAP_LEFT_VALID;
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xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx - 1), &left);
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xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx - 1), &left);
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if (isnullstartblock(left.br_startblock))
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state |= BMAP_LEFT_DELAY;
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}
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@ -2923,9 +2926,9 @@ xfs_bmap_add_extent_hole_real(
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* Check and set flags if this segment has a current value.
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* Not true if we're inserting into the "hole" at eof.
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*/
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if (bma->idx < xfs_iext_count(ifp)) {
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if (*idx < xfs_iext_count(ifp)) {
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state |= BMAP_RIGHT_VALID;
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xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &right);
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xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
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if (isnullstartblock(right.br_startblock))
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state |= BMAP_RIGHT_DELAY;
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}
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@ -2962,36 +2965,36 @@ xfs_bmap_add_extent_hole_real(
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* left and on the right.
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* Merge all three into a single extent record.
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*/
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--bma->idx;
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trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
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xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx),
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--*idx;
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trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
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xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
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left.br_blockcount + new->br_blockcount +
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right.br_blockcount);
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trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
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trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
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xfs_iext_remove(bma->ip, bma->idx + 1, 1, state);
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xfs_iext_remove(ip, *idx + 1, 1, state);
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XFS_IFORK_NEXT_SET(bma->ip, whichfork,
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XFS_IFORK_NEXTENTS(bma->ip, whichfork) - 1);
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if (bma->cur == NULL) {
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
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if (cur == NULL) {
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rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
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} else {
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rval = XFS_ILOG_CORE;
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error = xfs_bmbt_lookup_eq(bma->cur, right.br_startoff,
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error = xfs_bmbt_lookup_eq(cur, right.br_startoff,
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right.br_startblock, right.br_blockcount,
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&i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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error = xfs_btree_delete(bma->cur, &i);
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error = xfs_btree_delete(cur, &i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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error = xfs_btree_decrement(bma->cur, 0, &i);
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error = xfs_btree_decrement(cur, 0, &i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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error = xfs_bmbt_update(bma->cur, left.br_startoff,
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error = xfs_bmbt_update(cur, left.br_startoff,
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left.br_startblock,
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left.br_blockcount +
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new->br_blockcount +
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@ -3008,23 +3011,23 @@ xfs_bmap_add_extent_hole_real(
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* on the left.
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* Merge the new allocation with the left neighbor.
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*/
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--bma->idx;
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trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
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xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, bma->idx),
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--*idx;
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trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
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xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, *idx),
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left.br_blockcount + new->br_blockcount);
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trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
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trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
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if (bma->cur == NULL) {
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if (cur == NULL) {
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rval = xfs_ilog_fext(whichfork);
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} else {
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rval = 0;
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error = xfs_bmbt_lookup_eq(bma->cur, left.br_startoff,
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error = xfs_bmbt_lookup_eq(cur, left.br_startoff,
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left.br_startblock, left.br_blockcount,
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&i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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error = xfs_bmbt_update(bma->cur, left.br_startoff,
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error = xfs_bmbt_update(cur, left.br_startoff,
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left.br_startblock,
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left.br_blockcount +
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new->br_blockcount,
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@ -3040,25 +3043,25 @@ xfs_bmap_add_extent_hole_real(
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* on the right.
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* Merge the new allocation with the right neighbor.
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*/
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trace_xfs_bmap_pre_update(bma->ip, bma->idx, state, _THIS_IP_);
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xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, bma->idx),
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trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
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xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, *idx),
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new->br_startoff, new->br_startblock,
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new->br_blockcount + right.br_blockcount,
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right.br_state);
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trace_xfs_bmap_post_update(bma->ip, bma->idx, state, _THIS_IP_);
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trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
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if (bma->cur == NULL) {
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if (cur == NULL) {
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rval = xfs_ilog_fext(whichfork);
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} else {
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rval = 0;
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error = xfs_bmbt_lookup_eq(bma->cur,
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error = xfs_bmbt_lookup_eq(cur,
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right.br_startoff,
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right.br_startblock,
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right.br_blockcount, &i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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error = xfs_bmbt_update(bma->cur, new->br_startoff,
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error = xfs_bmbt_update(cur, new->br_startoff,
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new->br_startblock,
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new->br_blockcount +
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right.br_blockcount,
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@ -3074,22 +3077,22 @@ xfs_bmap_add_extent_hole_real(
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* real allocation.
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* Insert a new entry.
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*/
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xfs_iext_insert(bma->ip, bma->idx, 1, new, state);
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XFS_IFORK_NEXT_SET(bma->ip, whichfork,
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XFS_IFORK_NEXTENTS(bma->ip, whichfork) + 1);
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if (bma->cur == NULL) {
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xfs_iext_insert(ip, *idx, 1, new, state);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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if (cur == NULL) {
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rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
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} else {
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rval = XFS_ILOG_CORE;
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error = xfs_bmbt_lookup_eq(bma->cur,
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error = xfs_bmbt_lookup_eq(cur,
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new->br_startoff,
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new->br_startblock,
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new->br_blockcount, &i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 0, done);
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bma->cur->bc_rec.b.br_state = new->br_state;
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error = xfs_btree_insert(bma->cur, &i);
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cur->bc_rec.b.br_state = new->br_state;
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error = xfs_btree_insert(cur, &i);
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if (error)
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goto done;
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XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
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@ -3098,30 +3101,30 @@ xfs_bmap_add_extent_hole_real(
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}
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/* add reverse mapping */
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error = xfs_rmap_map_extent(mp, bma->dfops, bma->ip, whichfork, new);
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error = xfs_rmap_map_extent(mp, dfops, ip, whichfork, new);
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if (error)
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goto done;
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/* convert to a btree if necessary */
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if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
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if (xfs_bmap_needs_btree(ip, whichfork)) {
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int tmp_logflags; /* partial log flag return val */
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ASSERT(bma->cur == NULL);
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error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
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bma->firstblock, bma->dfops, &bma->cur,
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ASSERT(cur == NULL);
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error = xfs_bmap_extents_to_btree(tp, ip, first, dfops, curp,
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0, &tmp_logflags, whichfork);
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bma->logflags |= tmp_logflags;
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*logflagsp |= tmp_logflags;
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cur = *curp;
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if (error)
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goto done;
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}
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/* clear out the allocated field, done with it now in any case. */
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if (bma->cur)
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bma->cur->bc_private.b.allocated = 0;
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if (cur)
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cur->bc_private.b.allocated = 0;
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xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);
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xfs_bmap_check_leaf_extents(cur, ip, whichfork);
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done:
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bma->logflags |= rval;
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*logflagsp |= rval;
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return error;
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}
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@ -4386,7 +4389,9 @@ xfs_bmapi_allocate(
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if (bma->wasdel)
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error = xfs_bmap_add_extent_delay_real(bma, whichfork);
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else
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error = xfs_bmap_add_extent_hole_real(bma, whichfork);
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error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip,
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whichfork, &bma->idx, &bma->cur, &bma->got,
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bma->firstblock, bma->dfops, &bma->logflags);
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bma->logflags |= tmp_logflags;
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if (error)
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