diff options
author | Dave Chinner <dchinner@redhat.com> | 2013-10-29 22:15:02 (GMT) |
---|---|---|
committer | Ben Myers <bpm@sgi.com> | 2013-10-30 18:49:18 (GMT) |
commit | 1c9a5b2e3045b91a10335adcc73267c304cb5dc0 (patch) | |
tree | 6908572ee6e7b71ec806a9303fe5aa87b478f96b /fs/xfs | |
parent | 24dd0f546c366da68f33bbf2ecef2306f8c2281d (diff) | |
download | linux-fsl-qoriq-1c9a5b2e3045b91a10335adcc73267c304cb5dc0.tar.xz |
xfs: convert directory vector functions to constants
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@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 14 | ||||
-rw-r--r-- | fs/xfs/xfs_da_format.c | 220 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.h | 14 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_block.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_data.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_node.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_readdir.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_sf.c | 6 |
10 files changed, 112 insertions, 176 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 01e6f9a..40f18d3 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_DIR3_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_DIR3_DATA_ENTSIZE(1) + + XFS_DIR3_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, @@ -879,18 +817,18 @@ 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_dir3_free_max_bests, @@ -900,14 +838,14 @@ const struct xfs_dir_ops xfs_dir3_ops = { }; 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 c1ff552..90cdbf4 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 32d657f..18e920c 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 8537985..f90bf06 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; |