From: Dave Chinner <dchinner@xxxxxxxxxx>
Many of the vectorised function calls now take no parameters and
return a constant value. There is no reason for these to be vectored
functions, so convert them to constants
Binary sizes:
text data bss dec hex filename
794490 96802 1096 892388 d9de4 fs/xfs/xfs.o.orig
792986 96802 1096 890884 d9804 fs/xfs/xfs.o.p1
792350 96802 1096 890248 d9588 fs/xfs/xfs.o.p2
789293 96802 1096 887191 d8997 fs/xfs/xfs.o.p3
789005 96802 1096 886903 d8997 fs/xfs/xfs.o.p4
789061 96802 1096 886959 d88af fs/xfs/xfs.o.p5
789733 96802 1096 887631 d8b4f fs/xfs/xfs.o.p6
791421 96802 1096 889319 d91e7 fs/xfs/xfs.o.p7
791701 96802 1096 889599 d92ff fs/xfs/xfs.o.p8
791205 96802 1096 889103 d91cf fs/xfs/xfs.o.p9
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/xfs_da_btree.c | 14 ++-
fs/xfs/xfs_da_format.c | 222 +++++++++++++++++-----------------------------
fs/xfs/xfs_dir2.c | 2 +-
fs/xfs/xfs_dir2.h | 14 +--
fs/xfs/xfs_dir2_block.c | 4 +-
fs/xfs/xfs_dir2_data.c | 8 +-
fs/xfs/xfs_dir2_leaf.c | 6 +-
fs/xfs/xfs_dir2_node.c | 8 +-
fs/xfs/xfs_dir2_readdir.c | 6 +-
fs/xfs/xfs_dir2_sf.c | 6 +-
10 files changed, 113 insertions(+), 177 deletions(-)
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index a51762d..796272a 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -333,8 +333,7 @@ xfs_da3_node_create(
dp->d_ops->node_hdr_to_disk(node, &ichdr);
xfs_trans_log_buf(tp, bp,
- XFS_DA_LOGRANGE(node, &node->hdr,
- dp->d_ops->node_hdr_size()));
+ XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
*bpp = bp;
return(0);
@@ -838,13 +837,12 @@ xfs_da3_node_rebalance(
*/
dp->d_ops->node_hdr_to_disk(node1, &nodehdr1);
xfs_trans_log_buf(tp, blk1->bp,
- XFS_DA_LOGRANGE(node1, &node1->hdr,
- dp->d_ops->node_hdr_size()));
+ XFS_DA_LOGRANGE(node1, &node1->hdr, dp->d_ops->node_hdr_size));
dp->d_ops->node_hdr_to_disk(node2, &nodehdr2);
xfs_trans_log_buf(tp, blk2->bp,
XFS_DA_LOGRANGE(node2, &node2->hdr,
- dp->d_ops->node_hdr_size() +
+ dp->d_ops->node_hdr_size +
(sizeof(btree2[0]) * nodehdr2.count)));
/*
@@ -915,7 +913,7 @@ xfs_da3_node_add(
nodehdr.count += 1;
dp->d_ops->node_hdr_to_disk(node, &nodehdr);
xfs_trans_log_buf(state->args->trans, oldblk->bp,
- XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size()));
+ XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
/*
* Copy the last hash value from the oldblk to propagate upwards.
@@ -1350,7 +1348,7 @@ xfs_da3_node_remove(
nodehdr.count -= 1;
dp->d_ops->node_hdr_to_disk(node, &nodehdr);
xfs_trans_log_buf(state->args->trans, drop_blk->bp,
- XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size()));
+ XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size));
/*
* Copy the last hash value from the block to propagate upwards.
@@ -1423,7 +1421,7 @@ xfs_da3_node_unbalance(
dp->d_ops->node_hdr_to_disk(save_node, &save_hdr);
xfs_trans_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, &save_node->hdr,
- dp->d_ops->node_hdr_size()));
+ dp->d_ops->node_hdr_size));
/*
* Save the last hashval in the remaining block for upward propagation.
diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c
index a76b044e..5991b26 100644
--- a/fs/xfs/xfs_da_format.c
+++ b/fs/xfs/xfs_da_format.c
@@ -209,31 +209,41 @@ xfs_dir3_sfe_put_ino(
/*
* Directory data block operations
*/
-static int
-__xfs_dir3_data_entsize(
- bool ftype,
- int n)
-{
- int size = offsetof(struct xfs_dir2_data_entry, name[0]);
- size += n;
- size += sizeof(xfs_dir2_data_off_t);
- if (ftype)
- size += sizeof(__uint8_t);
- return roundup(size, XFS_DIR2_DATA_ALIGN);
-}
+/*
+ * For special situations, the dirent size ends up fixed because we always know
+ * what the size of the entry is. That's true for the "." and "..", and
+ * therefore we know that they are a fixed size and hence their offsets are
+ * constant, as is the first entry.
+ *
+ * Hence, this calculation is written as a macro to be able to be calculated at
+ * compile time and so certain offsets can be calculated directly in the
+ * structure initaliser via the macro. There are two macros - one for dirents
+ * with ftype and without so there are no unresolvable conditionals in the
+ * calculations. We also use round_up() as XFS_DIR2_DATA_ALIGN is always a power
+ * of 2 and the compiler doesn't reject it (unlike roundup()).
+ */
+#define XFS_DIR2_DATA_ENTSIZE(n) \
+ round_up((offsetof(struct xfs_dir2_data_entry, name[0]) + (n) + \
+ sizeof(xfs_dir2_data_off_t)), XFS_DIR2_DATA_ALIGN)
+
+#define XFS_DIR3_DATA_ENTSIZE(n) \
+ round_up((offsetof(struct xfs_dir2_data_entry, name[0]) + (n) + \
+ sizeof(xfs_dir2_data_off_t) + sizeof(__uint8_t)), \
+ XFS_DIR2_DATA_ALIGN)
static int
xfs_dir2_data_entsize(
int n)
{
- return __xfs_dir3_data_entsize(false, n);
+ return XFS_DIR2_DATA_ENTSIZE(n);
}
+
static int
xfs_dir3_data_entsize(
int n)
{
- return __xfs_dir3_data_entsize(true, n);
+ return XFS_DIR3_DATA_ENTSIZE(n);
}
static __uint8_t
@@ -294,45 +304,6 @@ xfs_dir3_data_entry_tag_p(
}
/*
- * Offsets of . and .. in data space (always block 0)
- */
-static xfs_dir2_data_aoff_t
-xfs_dir2_data_dot_offset(void)
-{
- return sizeof(struct xfs_dir2_data_hdr);
-}
-
-static xfs_dir2_data_aoff_t
-xfs_dir2_data_dotdot_offset(void)
-{
- return xfs_dir2_data_dot_offset() + xfs_dir2_data_entsize(1);
-}
-
-static xfs_dir2_data_aoff_t
-xfs_dir2_data_first_offset(void)
-{
- return xfs_dir2_data_dotdot_offset() + xfs_dir2_data_entsize(2);
-}
-
-static xfs_dir2_data_aoff_t
-xfs_dir3_data_dot_offset(void)
-{
- return sizeof(struct xfs_dir3_data_hdr);
-}
-
-static xfs_dir2_data_aoff_t
-xfs_dir3_data_dotdot_offset(void)
-{
- return xfs_dir3_data_dot_offset() + xfs_dir3_data_entsize(1);
-}
-
-static xfs_dir2_data_aoff_t
-xfs_dir3_data_first_offset(void)
-{
- return xfs_dir3_data_dotdot_offset() + xfs_dir3_data_entsize(2);
-}
-
-/*
* location of . and .. in data space (always block 0)
*/
static struct xfs_dir2_data_entry *
@@ -340,7 +311,7 @@ xfs_dir2_data_dot_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir2_data_dot_offset());
+ ((char *)hdr + sizeof(struct xfs_dir2_data_hdr));
}
static struct xfs_dir2_data_entry *
@@ -348,7 +319,8 @@ xfs_dir2_data_dotdot_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir2_data_dotdot_offset());
+ ((char *)hdr + sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1));
}
static struct xfs_dir2_data_entry *
@@ -356,7 +328,9 @@ xfs_dir2_data_first_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir2_data_first_offset());
+ ((char *)hdr + sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1) +
+ XFS_DIR2_DATA_ENTSIZE(2));
}
static struct xfs_dir2_data_entry *
@@ -364,7 +338,7 @@ xfs_dir3_data_dot_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir3_data_dot_offset());
+ ((char *)hdr + sizeof(struct xfs_dir3_data_hdr));
}
static struct xfs_dir2_data_entry *
@@ -372,7 +346,8 @@ xfs_dir3_data_dotdot_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir3_data_dotdot_offset());
+ ((char *)hdr + sizeof(struct xfs_dir3_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1));
}
static struct xfs_dir2_data_entry *
@@ -380,7 +355,9 @@ xfs_dir3_data_first_entry_p(
struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir3_data_first_offset());
+ ((char *)hdr + sizeof(struct xfs_dir3_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1) +
+ XFS_DIR2_DATA_ENTSIZE(2));
}
static struct xfs_dir2_data_free *
@@ -395,44 +372,32 @@ xfs_dir3_data_bestfree_p(struct xfs_dir2_data_hdr *hdr)
return ((struct xfs_dir3_data_hdr *)hdr)->best_free;
}
-static size_t
-xfs_dir2_data_entry_offset(void)
-{
- return sizeof(struct xfs_dir2_data_hdr);
-}
-
static struct xfs_dir2_data_entry *
xfs_dir2_data_entry_p(struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir2_data_entry_offset());
+ ((char *)hdr + sizeof(struct xfs_dir2_data_hdr));
}
static struct xfs_dir2_data_unused *
xfs_dir2_data_unused_p(struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_unused *)
- ((char *)hdr + xfs_dir2_data_entry_offset());
-}
-
-static size_t
-xfs_dir3_data_entry_offset(void)
-{
- return sizeof(struct xfs_dir3_data_hdr);
+ ((char *)hdr + sizeof(struct xfs_dir2_data_hdr));
}
static struct xfs_dir2_data_entry *
xfs_dir3_data_entry_p(struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_entry *)
- ((char *)hdr + xfs_dir3_data_entry_offset());
+ ((char *)hdr + sizeof(struct xfs_dir3_data_hdr));
}
static struct xfs_dir2_data_unused *
xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr)
{
return (struct xfs_dir2_data_unused *)
- ((char *)hdr + xfs_dir3_data_entry_offset());
+ ((char *)hdr + sizeof(struct xfs_dir3_data_hdr));
}
@@ -440,15 +405,9 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr)
* Directory Leaf block operations
*/
static int
-xfs_dir2_leaf_hdr_size(void)
-{
- return sizeof(struct xfs_dir2_leaf_hdr);
-}
-
-static int
xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
{
- return (mp->m_dirblksize - xfs_dir2_leaf_hdr_size()) /
+ return (mp->m_dirblksize - sizeof(struct xfs_dir2_leaf_hdr)) /
(uint)sizeof(struct xfs_dir2_leaf_entry);
}
@@ -459,15 +418,9 @@ xfs_dir2_leaf_ents_p(struct xfs_dir2_leaf *lp)
}
static int
-xfs_dir3_leaf_hdr_size(void)
-{
- return sizeof(struct xfs_dir3_leaf_hdr);
-}
-
-static int
xfs_dir3_max_leaf_ents(struct xfs_mount *mp)
{
- return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size()) /
+ return (mp->m_dirblksize - sizeof(struct xfs_dir3_leaf_hdr)) /
(uint)sizeof(struct xfs_dir2_leaf_entry);
}
@@ -545,25 +498,13 @@ xfs_dir3_leaf_hdr_to_disk(
/*
* Directory/Attribute Node block operations
*/
-static inline int
-xfs_da2_node_hdr_size(void)
-{
- return sizeof(struct xfs_da_node_hdr);
-}
-
static struct xfs_da_node_entry *
xfs_da2_node_tree_p(struct xfs_da_intnode *dap)
{
return dap->__btree;
}
-static inline int
-xfs_da3_node_hdr_size(void)
-{
- return sizeof(struct xfs_da3_node_hdr);
-}
-
-static inline struct xfs_da_node_entry *
+static struct xfs_da_node_entry *
xfs_da3_node_tree_p(struct xfs_da_intnode *dap)
{
return ((struct xfs_da3_intnode *)dap)->__btree;
@@ -630,22 +571,16 @@ xfs_da3_node_hdr_to_disk(
* Directory free space block operations
*/
static int
-xfs_dir2_free_hdr_size(void)
-{
- return sizeof(struct xfs_dir2_free_hdr);
-}
-
-static int
xfs_dir2_free_max_bests(struct xfs_mount *mp)
{
- return (mp->m_dirblksize - xfs_dir2_free_hdr_size()) /
+ return (mp->m_dirblksize - sizeof(struct xfs_dir2_free_hdr)) /
sizeof(xfs_dir2_data_off_t);
}
static __be16 *
xfs_dir2_free_bests_p(struct xfs_dir2_free *free)
{
- return (__be16 *)((char *)free + xfs_dir2_free_hdr_size());
+ return (__be16 *)((char *)free + sizeof(struct xfs_dir2_free_hdr));
}
/*
@@ -667,22 +602,16 @@ xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db)
}
static int
-xfs_dir3_free_hdr_size(void)
-{
- return sizeof(struct xfs_dir3_free_hdr);
-}
-
-static int
xfs_dir3_free_max_bests(struct xfs_mount *mp)
{
- return (mp->m_dirblksize - xfs_dir3_free_hdr_size()) /
+ return (mp->m_dirblksize - sizeof(struct xfs_dir3_free_hdr)) /
sizeof(xfs_dir2_data_off_t);
}
static __be16 *
xfs_dir3_free_bests_p(struct xfs_dir2_free *free)
{
- return (__be16 *)((char *)free + xfs_dir3_free_hdr_size());
+ return (__be16 *)((char *)free + sizeof(struct xfs_dir3_free_hdr));
}
/*
@@ -774,10 +703,13 @@ const struct xfs_dir_ops xfs_dir2_ops = {
.data_entry_tag_p = xfs_dir2_data_entry_tag_p,
.data_bestfree_p = xfs_dir2_data_bestfree_p,
- .data_dot_offset = xfs_dir2_data_dot_offset,
- .data_dotdot_offset = xfs_dir2_data_dotdot_offset,
- .data_first_offset = xfs_dir2_data_first_offset,
- .data_entry_offset = xfs_dir2_data_entry_offset,
+ .data_dot_offset = sizeof(struct xfs_dir2_data_hdr),
+ .data_dotdot_offset = sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1),
+ .data_first_offset = sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR2_DATA_ENTSIZE(1) +
+ XFS_DIR2_DATA_ENTSIZE(2),
+ .data_entry_offset = sizeof(struct xfs_dir2_data_hdr),
.data_dot_entry_p = xfs_dir2_data_dot_entry_p,
.data_dotdot_entry_p = xfs_dir2_data_dotdot_entry_p,
@@ -785,18 +717,18 @@ const struct xfs_dir_ops xfs_dir2_ops = {
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
- .leaf_hdr_size = xfs_dir2_leaf_hdr_size,
+ .leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr),
.leaf_hdr_to_disk = xfs_dir2_leaf_hdr_to_disk,
.leaf_hdr_from_disk = xfs_dir2_leaf_hdr_from_disk,
.leaf_max_ents = xfs_dir2_max_leaf_ents,
.leaf_ents_p = xfs_dir2_leaf_ents_p,
- .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_hdr_size = sizeof(struct xfs_da_node_hdr),
.node_hdr_to_disk = xfs_da2_node_hdr_to_disk,
.node_hdr_from_disk = xfs_da2_node_hdr_from_disk,
.node_tree_p = xfs_da2_node_tree_p,
- .free_hdr_size = xfs_dir2_free_hdr_size,
+ .free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
.free_max_bests = xfs_dir2_free_max_bests,
@@ -821,10 +753,13 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.data_entry_tag_p = xfs_dir3_data_entry_tag_p,
.data_bestfree_p = xfs_dir2_data_bestfree_p,
- .data_dot_offset = xfs_dir2_data_dot_offset,
- .data_dotdot_offset = xfs_dir2_data_dotdot_offset,
- .data_first_offset = xfs_dir2_data_first_offset,
- .data_entry_offset = xfs_dir2_data_entry_offset,
+ .data_dot_offset = sizeof(struct xfs_dir2_data_hdr),
+ .data_dotdot_offset = sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR3_DATA_ENTSIZE(1),
+ .data_first_offset = sizeof(struct xfs_dir2_data_hdr) +
+ XFS_DIR3_DATA_ENTSIZE(1) +
+ XFS_DIR3_DATA_ENTSIZE(2),
+ .data_entry_offset = sizeof(struct xfs_dir2_data_hdr),
.data_dot_entry_p = xfs_dir2_data_dot_entry_p,
.data_dotdot_entry_p = xfs_dir2_data_dotdot_entry_p,
@@ -832,18 +767,18 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
- .leaf_hdr_size = xfs_dir2_leaf_hdr_size,
+ .leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr),
.leaf_hdr_to_disk = xfs_dir2_leaf_hdr_to_disk,
.leaf_hdr_from_disk = xfs_dir2_leaf_hdr_from_disk,
.leaf_max_ents = xfs_dir2_max_leaf_ents,
.leaf_ents_p = xfs_dir2_leaf_ents_p,
- .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_hdr_size = sizeof(struct xfs_da_node_hdr),
.node_hdr_to_disk = xfs_da2_node_hdr_to_disk,
.node_hdr_from_disk = xfs_da2_node_hdr_from_disk,
.node_tree_p = xfs_da2_node_tree_p,
- .free_hdr_size = xfs_dir2_free_hdr_size,
+ .free_hdr_size = sizeof(struct xfs_dir2_free_hdr),
.free_hdr_to_disk = xfs_dir2_free_hdr_to_disk,
.free_hdr_from_disk = xfs_dir2_free_hdr_from_disk,
.free_max_bests = xfs_dir2_free_max_bests,
@@ -868,10 +803,13 @@ const struct xfs_dir_ops xfs_dir3_ops = {
.data_entry_tag_p = xfs_dir3_data_entry_tag_p,
.data_bestfree_p = xfs_dir3_data_bestfree_p,
- .data_dot_offset = xfs_dir3_data_dot_offset,
- .data_dotdot_offset = xfs_dir3_data_dotdot_offset,
- .data_first_offset = xfs_dir3_data_first_offset,
- .data_entry_offset = xfs_dir3_data_entry_offset,
+ .data_dot_offset = sizeof(struct xfs_dir3_data_hdr),
+ .data_dotdot_offset = sizeof(struct xfs_dir3_data_hdr) +
+ XFS_DIR3_DATA_ENTSIZE(1),
+ .data_first_offset = sizeof(struct xfs_dir3_data_hdr) +
+ XFS_DIR3_DATA_ENTSIZE(1) +
+ XFS_DIR3_DATA_ENTSIZE(2),
+ .data_entry_offset = sizeof(struct xfs_dir3_data_hdr),
.data_dot_entry_p = xfs_dir3_data_dot_entry_p,
.data_dotdot_entry_p = xfs_dir3_data_dotdot_entry_p,
@@ -879,35 +817,35 @@ const struct xfs_dir_ops xfs_dir3_ops = {
.data_entry_p = xfs_dir3_data_entry_p,
.data_unused_p = xfs_dir3_data_unused_p,
- .leaf_hdr_size = xfs_dir3_leaf_hdr_size,
+ .leaf_hdr_size = sizeof(struct xfs_dir3_leaf_hdr),
.leaf_hdr_to_disk = xfs_dir3_leaf_hdr_to_disk,
.leaf_hdr_from_disk = xfs_dir3_leaf_hdr_from_disk,
.leaf_max_ents = xfs_dir3_max_leaf_ents,
.leaf_ents_p = xfs_dir3_leaf_ents_p,
- .node_hdr_size = xfs_da3_node_hdr_size,
+ .node_hdr_size = sizeof(struct xfs_da3_node_hdr),
.node_hdr_to_disk = xfs_da3_node_hdr_to_disk,
.node_hdr_from_disk = xfs_da3_node_hdr_from_disk,
.node_tree_p = xfs_da3_node_tree_p,
- .free_hdr_size = xfs_dir3_free_hdr_size,
+ .free_hdr_size = sizeof(struct xfs_dir3_free_hdr),
.free_hdr_to_disk = xfs_dir3_free_hdr_to_disk,
.free_hdr_from_disk = xfs_dir3_free_hdr_from_disk,
- .free_max_bests = xfs_dir2_free_max_bests,
+ .free_max_bests = xfs_dir3_free_max_bests,
.free_bests_p = xfs_dir3_free_bests_p,
.db_to_fdb = xfs_dir3_db_to_fdb,
.db_to_fdindex = xfs_dir3_db_to_fdindex,
};
const struct xfs_dir_ops xfs_dir2_nondir_ops = {
- .node_hdr_size = xfs_da2_node_hdr_size,
+ .node_hdr_size = sizeof(struct xfs_da_node_hdr),
.node_hdr_to_disk = xfs_da2_node_hdr_to_disk,
.node_hdr_from_disk = xfs_da2_node_hdr_from_disk,
.node_tree_p = xfs_da2_node_tree_p,
};
const struct xfs_dir_ops xfs_dir3_nondir_ops = {
- .node_hdr_size = xfs_da3_node_hdr_size,
+ .node_hdr_size = sizeof(struct xfs_da3_node_hdr),
.node_hdr_to_disk = xfs_da3_node_hdr_to_disk,
.node_hdr_from_disk = xfs_da3_node_hdr_from_disk,
.node_tree_p = xfs_da3_node_tree_p,
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 1b44e83..ce16ef0 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -105,7 +105,7 @@ xfs_dir_mount(
mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp));
mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp));
- nodehdr_size = mp->m_dir_inode_ops->node_hdr_size();
+ nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) /
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index 4264cb9..cec70e0 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -59,10 +59,10 @@ struct xfs_dir_ops {
struct xfs_dir2_data_free *
(*data_bestfree_p)(struct xfs_dir2_data_hdr *hdr);
- xfs_dir2_data_aoff_t (*data_dot_offset)(void);
- xfs_dir2_data_aoff_t (*data_dotdot_offset)(void);
- xfs_dir2_data_aoff_t (*data_first_offset)(void);
- size_t (*data_entry_offset)(void);
+ xfs_dir2_data_aoff_t data_dot_offset;
+ xfs_dir2_data_aoff_t data_dotdot_offset;
+ xfs_dir2_data_aoff_t data_first_offset;
+ size_t data_entry_offset;
struct xfs_dir2_data_entry *
(*data_dot_entry_p)(struct xfs_dir2_data_hdr *hdr);
@@ -75,7 +75,7 @@ struct xfs_dir_ops {
struct xfs_dir2_data_unused *
(*data_unused_p)(struct xfs_dir2_data_hdr *hdr);
- int (*leaf_hdr_size)(void);
+ int leaf_hdr_size;
void (*leaf_hdr_to_disk)(struct xfs_dir2_leaf *to,
struct xfs_dir3_icleaf_hdr *from);
void (*leaf_hdr_from_disk)(struct xfs_dir3_icleaf_hdr *to,
@@ -84,7 +84,7 @@ struct xfs_dir_ops {
struct xfs_dir2_leaf_entry *
(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
- int (*node_hdr_size)(void);
+ int node_hdr_size;
void (*node_hdr_to_disk)(struct xfs_da_intnode *to,
struct xfs_da3_icnode_hdr *from);
void (*node_hdr_from_disk)(struct xfs_da3_icnode_hdr *to,
@@ -92,7 +92,7 @@ struct xfs_dir_ops {
struct xfs_da_node_entry *
(*node_tree_p)(struct xfs_da_intnode *dap);
- int (*free_hdr_size)(void);
+ int free_hdr_size;
void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
struct xfs_dir3_icfree_hdr *from);
void (*free_hdr_from_disk)(struct xfs_dir3_icfree_hdr *to,
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 364fe3a..96b515b 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -951,7 +951,7 @@ xfs_dir2_leaf_to_block(
while (dp->i_d.di_size > mp->m_dirblksize) {
int hdrsz;
- hdrsz = dp->d_ops->data_entry_offset();
+ hdrsz = dp->d_ops->data_entry_offset;
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) ==
mp->m_dirblksize - hdrsz) {
@@ -1185,7 +1185,7 @@ xfs_dir2_sf_to_block(
blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
blp[1].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
(char *)dep - (char *)hdr));
- offset = dp->d_ops->data_first_offset();
+ offset = dp->d_ops->data_first_offset;
/*
* Loop over existing entries, stuff them in.
*/
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index b4c482a..014fa6a 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -598,7 +598,7 @@ xfs_dir3_data_init(
hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
bf = dp->d_ops->data_bestfree_p(hdr);
- bf[0].offset = cpu_to_be16(dp->d_ops->data_entry_offset());
+ bf[0].offset = cpu_to_be16(dp->d_ops->data_entry_offset);
for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
bf[i].length = 0;
bf[i].offset = 0;
@@ -610,7 +610,7 @@ xfs_dir3_data_init(
dup = dp->d_ops->data_unused_p(hdr);
dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
- t = mp->m_dirblksize - (uint)dp->d_ops->data_entry_offset();
+ t = mp->m_dirblksize - (uint)dp->d_ops->data_entry_offset;
bf[0].length = cpu_to_be16(t);
dup->length = cpu_to_be16(t);
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);
@@ -663,7 +663,7 @@ xfs_dir2_data_log_header(
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
#endif
- xfs_trans_log_buf(tp, bp, 0, dp->d_ops->data_entry_offset() - 1);
+ xfs_trans_log_buf(tp, bp, 0, dp->d_ops->data_entry_offset - 1);
}
/*
@@ -742,7 +742,7 @@ xfs_dir2_data_make_free(
* If this isn't the start of the block, then back up to
* the previous entry and see if it's free.
*/
- if (offset > dp->d_ops->data_entry_offset()) {
+ if (offset > dp->d_ops->data_entry_offset) {
__be16 *tagp; /* tag just before us */
tagp = (__be16 *)((char *)hdr + offset) - 1;
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index a3c21b1..ae47ec6 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -1116,7 +1116,7 @@ xfs_dir3_leaf_log_header(
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
- dp->d_ops->leaf_hdr_size() - 1);
+ dp->d_ops->leaf_hdr_size - 1);
}
/*
@@ -1424,7 +1424,7 @@ xfs_dir2_leaf_removename(
* If the data block is now empty then get rid of the data block.
*/
if (be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - dp->d_ops->data_entry_offset()) {
+ mp->m_dirblksize - dp->d_ops->data_entry_offset) {
ASSERT(db != mp->m_dirdatablk);
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
/*
@@ -1623,7 +1623,7 @@ xfs_dir2_leaf_trim_data(
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
ASSERT(be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - dp->d_ops->data_entry_offset());
+ mp->m_dirblksize - dp->d_ops->data_entry_offset);
ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
}
#endif
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 4bfdb79..30cbf10 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -274,7 +274,7 @@ xfs_dir2_free_log_header(
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC) ||
free->hdr.magic == cpu_to_be32(XFS_DIR3_FREE_MAGIC));
#endif
- xfs_trans_log_buf(tp, bp, 0, dp->d_ops->free_hdr_size() - 1);
+ xfs_trans_log_buf(tp, bp, 0, dp->d_ops->free_hdr_size - 1);
}
/*
@@ -1268,7 +1268,7 @@ xfs_dir2_leafn_remove(
* (usually).
*/
if (longest == mp->m_dirblksize -
- dp->d_ops->data_entry_offset()) {
+ dp->d_ops->data_entry_offset) {
/*
* Try to punch out the data block.
*/
@@ -1300,7 +1300,7 @@ xfs_dir2_leafn_remove(
* Return indication of whether this leaf block is empty enough
* to justify trying to join it with a neighbor.
*/
- *rval = (dp->d_ops->leaf_hdr_size() +
+ *rval = (dp->d_ops->leaf_hdr_size +
(uint)sizeof(ents[0]) * (leafhdr.count - leafhdr.stale)) <
mp->m_dir_magicpct;
return 0;
@@ -1409,7 +1409,7 @@ xfs_dir2_leafn_toosmall(
xfs_dir3_leaf_check(dp, blk->bp);
count = leafhdr.count - leafhdr.stale;
- bytes = dp->d_ops->leaf_hdr_size() + count * sizeof(ents[0]);
+ bytes = dp->d_ops->leaf_hdr_size + count * sizeof(ents[0]);
if (bytes > (state->blocksize >> 1)) {
/*
* Blk over 50%, don't try to join.
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index f45ecac..c4e50c6 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -119,9 +119,9 @@ xfs_dir2_sf_getdents(
* mp->m_dirdatablk.
*/
dot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
- dp->d_ops->data_dot_offset());
+ dp->d_ops->data_dot_offset);
dotdot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
- dp->d_ops->data_dotdot_offset());
+ dp->d_ops->data_dotdot_offset);
/*
* Put . entry unless we're starting past it.
@@ -584,7 +584,7 @@ xfs_dir2_leaf_getdents(
* Skip past the header.
*/
if (byteoff == 0)
- curoff += dp->d_ops->data_entry_offset();
+ curoff += dp->d_ops->data_entry_offset;
/*
* Skip past entries until we reach our offset.
*/
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 42bbcff..aafc6e4 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -473,7 +473,7 @@ xfs_dir2_sf_addname_hard(
* to insert the new entry.
* If it's going to end up at the end then oldsfep will point there.
*/
- for (offset = dp->d_ops->data_first_offset(),
+ for (offset = dp->d_ops->data_first_offset,
oldsfep = xfs_dir2_sf_firstentry(oldsfp),
add_datasize = dp->d_ops->data_entsize(args->namelen),
eof = (char *)oldsfep == &buf[old_isize];
@@ -556,7 +556,7 @@ xfs_dir2_sf_addname_pick(
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
size = dp->d_ops->data_entsize(args->namelen);
- offset = dp->d_ops->data_first_offset();
+ offset = dp->d_ops->data_first_offset;
sfep = xfs_dir2_sf_firstentry(sfp);
holefit = 0;
/*
@@ -629,7 +629,7 @@ xfs_dir2_sf_check(
mp = dp->i_mount;
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- offset = dp->d_ops->data_first_offset();
+ offset = dp->d_ops->data_first_offset;
ino = dp->d_ops->sf_get_parent_ino(sfp);
i8count = ino > XFS_DIR2_MAX_SHORT_INUM;
--
1.8.4.rc3
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