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path: root/fs/xfs/libxfs/xfs_bmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c88
1 files changed, 29 insertions, 59 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 9a6d7a84689a..fda13cd7add0 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -193,14 +193,12 @@ xfs_default_attroffset(
struct xfs_mount *mp = ip->i_mount;
uint offset;
- if (mp->m_sb.sb_inodesize == 256) {
- offset = XFS_LITINO(mp, ip->i_d.di_version) -
- XFS_BMDR_SPACE_CALC(MINABTPTRS);
- } else {
+ if (mp->m_sb.sb_inodesize == 256)
+ offset = XFS_LITINO(mp) - XFS_BMDR_SPACE_CALC(MINABTPTRS);
+ else
offset = XFS_BMDR_SPACE_CALC(6 * MINABTPTRS);
- }
- ASSERT(offset < XFS_LITINO(mp, ip->i_d.di_version));
+ ASSERT(offset < XFS_LITINO(mp));
return offset;
}
@@ -690,7 +688,7 @@ xfs_bmap_extents_to_btree(
* Need a cursor. Can't allocate until bb_level is filled in.
*/
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
+ cur->bc_ino.flags = wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
/*
* Convert to a btree with two levels, one record in root.
*/
@@ -727,7 +725,7 @@ xfs_bmap_extents_to_btree(
ASSERT(tp->t_firstblock == NULLFSBLOCK ||
args.agno >= XFS_FSB_TO_AGNO(mp, tp->t_firstblock));
tp->t_firstblock = args.fsbno;
- cur->bc_private.b.allocated++;
+ cur->bc_ino.allocated++;
ip->i_d.di_nblocks++;
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
error = xfs_trans_get_buf(tp, mp->m_ddev_targp,
@@ -953,7 +951,7 @@ xfs_bmap_add_attrfork_btree(
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
return -ENOSPC;
}
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
}
return 0;
@@ -980,7 +978,7 @@ xfs_bmap_add_attrfork_extents(
error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags,
XFS_DATA_FORK);
if (cur) {
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
xfs_btree_del_cursor(cur, error);
}
return error;
@@ -1178,13 +1176,13 @@ xfs_iread_bmbt_block(
{
struct xfs_iread_state *ir = priv;
struct xfs_mount *mp = cur->bc_mp;
- struct xfs_inode *ip = cur->bc_private.b.ip;
+ struct xfs_inode *ip = cur->bc_ino.ip;
struct xfs_btree_block *block;
struct xfs_buf *bp;
struct xfs_bmbt_rec *frp;
xfs_extnum_t num_recs;
xfs_extnum_t j;
- int whichfork = cur->bc_private.b.whichfork;
+ int whichfork = cur->bc_ino.whichfork;
block = xfs_btree_get_block(cur, level, &bp);
@@ -1528,7 +1526,7 @@ xfs_bmap_add_extent_delay_real(
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
- (bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
+ (bma->cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -1818,7 +1816,7 @@ xfs_bmap_add_extent_delay_real(
temp = PREV.br_blockcount - new->br_blockcount;
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp),
startblockval(PREV.br_startblock) -
- (bma->cur ? bma->cur->bc_private.b.allocated : 0));
+ (bma->cur ? bma->cur->bc_ino.allocated : 0));
PREV.br_startoff = new_endoff;
PREV.br_blockcount = temp;
@@ -1904,7 +1902,7 @@ xfs_bmap_add_extent_delay_real(
temp = PREV.br_blockcount - new->br_blockcount;
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(bma->ip, temp),
startblockval(PREV.br_startblock) -
- (bma->cur ? bma->cur->bc_private.b.allocated : 0));
+ (bma->cur ? bma->cur->bc_ino.allocated : 0));
PREV.br_startblock = nullstartblock(da_new);
PREV.br_blockcount = temp;
@@ -2025,8 +2023,8 @@ xfs_bmap_add_extent_delay_real(
xfs_mod_delalloc(mp, (int64_t)da_new - da_old);
if (bma->cur) {
- da_new += bma->cur->bc_private.b.allocated;
- bma->cur->bc_private.b.allocated = 0;
+ da_new += bma->cur->bc_ino.allocated;
+ bma->cur->bc_ino.allocated = 0;
}
/* adjust for changes in reserved delayed indirect blocks */
@@ -2573,7 +2571,7 @@ xfs_bmap_add_extent_unwritten_real(
/* clear out the allocated field, done with it now in any case. */
if (cur) {
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
*curp = cur;
}
@@ -2752,7 +2750,7 @@ xfs_bmap_add_extent_hole_real(
struct xfs_bmbt_irec old;
ASSERT(!isnullstartblock(new->br_startblock));
- ASSERT(!cur || !(cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
+ ASSERT(!cur || !(cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -2955,7 +2953,7 @@ xfs_bmap_add_extent_hole_real(
/* clear out the allocated field, done with it now in any case. */
if (cur)
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
xfs_bmap_check_leaf_extents(cur, ip, whichfork);
done:
@@ -4187,8 +4185,8 @@ xfs_bmapi_allocate(
bma->nallocs++;
if (bma->cur)
- bma->cur->bc_private.b.flags =
- bma->wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
+ bma->cur->bc_ino.flags =
+ bma->wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
bma->got.br_startoff = bma->offset;
bma->got.br_startblock = bma->blkno;
@@ -4709,7 +4707,7 @@ xfs_bmapi_remap(
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = 0;
+ cur->bc_ino.flags = 0;
}
got.br_startoff = bno;
@@ -5364,7 +5362,7 @@ __xfs_bunmapi(
if (ifp->if_flags & XFS_IFBROOT) {
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = 0;
+ cur->bc_ino.flags = 0;
} else
cur = NULL;
@@ -5620,7 +5618,7 @@ error0:
xfs_trans_log_inode(tp, ip, logflags);
if (cur) {
if (!error)
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
xfs_btree_del_cursor(cur, error);
}
return error;
@@ -5839,7 +5837,7 @@ xfs_bmap_collapse_extents(
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = 0;
+ cur->bc_ino.flags = 0;
}
if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &icur, &got)) {
@@ -5956,7 +5954,7 @@ xfs_bmap_insert_extents(
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = 0;
+ cur->bc_ino.flags = 0;
}
if (*next_fsb == NULLFSBLOCK) {
@@ -6025,8 +6023,8 @@ del_cursor:
* @split_fsb is a block where the extents is split. If split_fsb lies in a
* hole or the first block of extents, just return 0.
*/
-STATIC int
-xfs_bmap_split_extent_at(
+int
+xfs_bmap_split_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
xfs_fileoff_t split_fsb)
@@ -6074,7 +6072,7 @@ xfs_bmap_split_extent_at(
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_private.b.flags = 0;
+ cur->bc_ino.flags = 0;
error = xfs_bmbt_lookup_eq(cur, &got, &i);
if (error)
goto del_cursor;
@@ -6133,7 +6131,7 @@ xfs_bmap_split_extent_at(
del_cursor:
if (cur) {
- cur->bc_private.b.allocated = 0;
+ cur->bc_ino.allocated = 0;
xfs_btree_del_cursor(cur, error);
}
@@ -6142,34 +6140,6 @@ del_cursor:
return error;
}
-int
-xfs_bmap_split_extent(
- struct xfs_inode *ip,
- xfs_fileoff_t split_fsb)
-{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_trans *tp;
- int error;
-
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
- if (error)
- return error;
-
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
-
- error = xfs_bmap_split_extent_at(tp, ip, split_fsb);
- if (error)
- goto out;
-
- return xfs_trans_commit(tp);
-
-out:
- xfs_trans_cancel(tp);
- return error;
-}
-
/* Deferred mapping is only for real extents in the data fork. */
static bool
xfs_bmap_is_update_needed(
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.