From: Christoph Hellwig <hch@xxxxxx>
Just move the two flags into bc_flags where there is plenty of space.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_bmap.c | 27 +++++++++------------------
fs/xfs/libxfs/xfs_bmap_btree.c | 14 ++++----------
fs/xfs/libxfs/xfs_btree.c | 2 +-
fs/xfs/libxfs/xfs_btree.h | 12 ++++++------
4 files changed, 20 insertions(+), 35 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 22b88bfca7d63..49d398e2b05e6 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -651,7 +651,8 @@ 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_ino.flags = wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
+ if (wasdel)
+ cur->bc_flags |= XFS_BTREE_BMBT_WASDEL;
/*
* Convert to a btree with two levels, one record in root.
*/
@@ -1449,8 +1450,7 @@ xfs_bmap_add_extent_delay_real(
ASSERT(whichfork != XFS_ATTR_FORK);
ASSERT(!isnullstartblock(new->br_startblock));
- ASSERT(!bma->cur ||
- (bma->cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
+ ASSERT(!bma->cur || (bma->cur->bc_flags & XFS_BTREE_BMBT_WASDEL));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -2709,7 +2709,7 @@ xfs_bmap_add_extent_hole_real(
struct xfs_bmbt_irec old;
ASSERT(!isnullstartblock(new->br_startblock));
- ASSERT(!cur || !(cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
+ ASSERT(!cur || !(cur->bc_flags & XFS_BTREE_BMBT_WASDEL));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -4229,9 +4229,8 @@ xfs_bmapi_allocate(
*/
bma->nallocs++;
- if (bma->cur)
- bma->cur->bc_ino.flags =
- bma->wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
+ if (bma->cur && bma->wasdel)
+ bma->cur->bc_flags |= XFS_BTREE_BMBT_WASDEL;
bma->got.br_startoff = bma->offset;
bma->got.br_startblock = bma->blkno;
@@ -4766,10 +4765,8 @@ xfs_bmapi_remap(
ip->i_nblocks += len;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
+ if (ifp->if_format == XFS_DINODE_FMT_BTREE)
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_ino.flags = 0;
- }
got.br_startoff = bno;
got.br_startblock = startblock;
@@ -5400,7 +5397,6 @@ __xfs_bunmapi(
if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_ino.flags = 0;
} else
cur = NULL;
@@ -5862,10 +5858,8 @@ xfs_bmap_collapse_extents(
if (error)
return error;
- if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
+ if (ifp->if_format == XFS_DINODE_FMT_BTREE)
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_ino.flags = 0;
- }
if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &icur, &got)) {
*done = true;
@@ -5979,10 +5973,8 @@ xfs_bmap_insert_extents(
if (error)
return error;
- if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
+ if (ifp->if_format == XFS_DINODE_FMT_BTREE)
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_ino.flags = 0;
- }
if (*next_fsb == NULLFSBLOCK) {
xfs_iext_last(ifp, &icur);
@@ -6099,7 +6091,6 @@ xfs_bmap_split_extent(
if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
- cur->bc_ino.flags = 0;
error = xfs_bmbt_lookup_eq(cur, &got, &i);
if (error)
goto del_cursor;
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 69056fe8a51ea..48617627bc83f 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -171,13 +171,8 @@ xfs_bmbt_dup_cursor(
new = xfs_bmbt_init_cursor(cur->bc_mp, cur->bc_tp,
cur->bc_ino.ip, cur->bc_ino.whichfork);
-
- /*
- * Copy the firstblock, dfops, and flags values,
- * since init cursor doesn't get them.
- */
- new->bc_ino.flags = cur->bc_ino.flags;
-
+ new->bc_flags |= (cur->bc_flags &
+ (XFS_BTREE_BMBT_INVALID_OWNER | XFS_BTREE_BMBT_WASDEL));
return new;
}
@@ -211,7 +206,7 @@ xfs_bmbt_alloc_block(
xfs_rmap_ino_bmbt_owner(&args.oinfo, cur->bc_ino.ip->i_ino,
cur->bc_ino.whichfork);
args.minlen = args.maxlen = args.prod = 1;
- args.wasdel = cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL;
+ args.wasdel = cur->bc_flags & XFS_BTREE_BMBT_WASDEL;
if (!args.wasdel && args.tp->t_blk_res == 0)
return -ENOSPC;
@@ -557,7 +552,6 @@ xfs_bmbt_init_common(
cur->bc_ino.ip = ip;
cur->bc_ino.allocated = 0;
- cur->bc_ino.flags = 0;
return cur;
}
@@ -748,7 +742,7 @@ xfs_bmbt_change_owner(
ASSERT(xfs_ifork_ptr(ip, whichfork)->if_format == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
- cur->bc_ino.flags |= XFS_BTCUR_BMBT_INVALID_OWNER;
+ cur->bc_flags |= XFS_BTREE_BMBT_INVALID_OWNER;
error = xfs_btree_change_owner(cur, new_owner, buffer_list);
xfs_btree_del_cursor(cur, error);
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index d0f97357400e6..2661b1648480a 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1837,7 +1837,7 @@ xfs_btree_lookup_get_block(
/* Check the inode owner since the verifiers don't. */
if (xfs_has_crc(cur->bc_mp) &&
- !(cur->bc_ino.flags & XFS_BTCUR_BMBT_INVALID_OWNER) &&
+ !(cur->bc_flags & XFS_BTREE_BMBT_INVALID_OWNER) &&
(cur->bc_ops->geom_flags & XFS_BTGEO_LONG_PTRS) &&
be64_to_cpu((*blkp)->bb_u.l.bb_owner) !=
cur->bc_ino.ip->i_ino)
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 4efae0db58e92..a0daccf765c83 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -249,12 +249,6 @@ struct xfs_btree_cur_ino {
int allocated;
short forksize;
char whichfork;
- char flags;
-/* We are converting a delalloc reservation */
-#define XFS_BTCUR_BMBT_WASDEL (1 << 0)
-
-/* For extent swap, ignore owner check in verifier */
-#define XFS_BTCUR_BMBT_INVALID_OWNER (1 << 1)
};
struct xfs_btree_level {
@@ -321,6 +315,12 @@ xfs_btree_cur_sizeof(unsigned int nlevels)
*/
#define XFS_BTREE_STAGING (1U << 0)
+/* We are converting a delalloc reservation (only for bmbt btrees) */
+#define XFS_BTREE_BMBT_WASDEL (1U << 1)
+
+/* For extent swap, ignore owner check in verifier (only for bmbt btrees) */
+#define XFS_BTREE_BMBT_INVALID_OWNER (1U << 2)
+
#define XFS_BTREE_NOERROR 0
#define XFS_BTREE_ERROR 1
