This patch contains the following possible cleanups:
- make needlessly global functions static
- #if 0 unused functions
- #if REISER4_DEBUG functions that are only used with debugging enabled
Signed-off-by: Adrian Bunk <[email protected]>
---
fs/reiser4/coord.c | 8 ++----
fs/reiser4/debug.c | 6 ++++
fs/reiser4/debug.h | 4 ---
fs/reiser4/plugin/cluster.h | 8 ------
fs/reiser4/plugin/item/ctail.c | 10 ++++++-
fs/reiser4/plugin/item/ctail.h | 1
fs/reiser4/plugin/item/internal.c | 4 +++
fs/reiser4/plugin/item/item.c | 4 +++
fs/reiser4/super.c | 4 +++
fs/reiser4/txnmgr.c | 40 ++++++++++++++++--------------
fs/reiser4/txnmgr.h | 6 ----
11 files changed, 52 insertions(+), 43 deletions(-)
--- linux-2.6.19-rc6-mm1/fs/reiser4/debug.h.old 2006-11-25 02:02:17.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/debug.h 2006-11-25 02:02:25.000000000 +0100
@@ -223,10 +223,6 @@
extern void reiser4_do_panic(const char *format, ...)
__attribute__ ((noreturn, format(printf, 1, 2)));
-extern void reiser4_print_prefix(const char *level, int reperr, const char *mid,
- const char *function,
- const char *file, int lineno);
-
extern int reiser4_preempt_point(void);
extern void reiser4_print_stats(void);
--- linux-2.6.19-rc6-mm1/fs/reiser4/debug.c.old 2006-11-25 02:02:33.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/debug.c 2006-11-25 02:45:37.000000000 +0100
@@ -40,11 +40,13 @@
#include <linux/sysctl.h>
#include <linux/hardirq.h>
+#if 0
#if REISER4_DEBUG
static void reiser4_report_err(void);
#else
#define reiser4_report_err() noop
#endif
+#endif /* 0 */
/*
* global buffer where message given to reiser4_panic is formatted.
@@ -95,6 +97,7 @@
panic("%s", panic_buf);
}
+#if 0
void
reiser4_print_prefix(const char *level, int reperr, const char *mid,
const char *function, const char *file, int lineno)
@@ -114,6 +117,7 @@
if (reperr)
reiser4_report_err();
}
+#endif /* 0 */
/* Preemption point: this should be called periodically during long running
operations (carry, allocate, and squeeze are best examples) */
@@ -258,6 +262,7 @@
}
}
+#if 0
/*
* report error information recorder by reiser4_return_err().
*/
@@ -272,6 +277,7 @@
}
}
}
+#endif /* 0 */
#endif /* REISER4_DEBUG */
--- linux-2.6.19-rc6-mm1/fs/reiser4/plugin/cluster.h.old 2006-11-25 02:06:24.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/plugin/cluster.h 2006-11-25 02:49:53.000000000 +0100
@@ -226,14 +226,6 @@
return hint->ext_coord.extension.ctail.shift;
}
-static inline void dclust_set_extension_shift(hint_t * hint)
-{
- assert("edward-1270",
- item_id_by_coord(&hint->ext_coord.coord) == CTAIL_ID);
- hint->ext_coord.extension.ctail.shift =
- cluster_shift_by_coord(&hint->ext_coord.coord);
-}
-
static inline int hint_is_unprepped_dclust(hint_t * hint)
{
assert("edward-1451", hint_is_valid(hint));
--- linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/ctail.h.old 2006-11-25 02:10:13.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/ctail.h 2006-11-25 02:10:21.000000000 +0100
@@ -78,7 +78,6 @@
int scan_ctail(flush_scan *);
int convert_ctail(flush_pos_t *);
size_t inode_scaled_cluster_size(struct inode *);
-int cluster_shift_by_coord(const coord_t * coord);
#endif /* __FS_REISER4_CTAIL_H__ */
--- linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/ctail.c.old 2006-11-25 02:06:45.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/ctail.c 2006-11-25 02:50:04.000000000 +0100
@@ -45,11 +45,19 @@
return item_body_by_coord(coord);
}
-int cluster_shift_by_coord(const coord_t * coord)
+static int cluster_shift_by_coord(const coord_t * coord)
{
return get_unaligned(&ctail_formatted_at(coord)->cluster_shift);
}
+static inline void dclust_set_extension_shift(hint_t * hint)
+{
+ assert("edward-1270",
+ item_id_by_coord(&hint->ext_coord.coord) == CTAIL_ID);
+ hint->ext_coord.extension.ctail.shift =
+ cluster_shift_by_coord(&hint->ext_coord.coord);
+}
+
static loff_t off_by_coord(const coord_t * coord)
{
reiser4_key key;
--- linux-2.6.19-rc6-mm1/fs/reiser4/txnmgr.h.old 2006-11-25 02:12:19.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/txnmgr.h 2006-11-25 02:17:18.000000000 +0100
@@ -695,12 +695,6 @@
void protected_jnodes_done(protected_jnodes * list);
void reiser4_invalidate_list(struct list_head * head);
-#if REISER4_DEBUG
-void reiser4_info_atom(const char *prefix, const txn_atom * atom);
-#else
-#define reiser4_info_atom(p,a) noop
-#endif
-
# endif /* __REISER4_TXNMGR_H__ */
/* Make Linus happy.
--- linux-2.6.19-rc6-mm1/fs/reiser4/txnmgr.c.old 2006-11-25 02:12:32.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/txnmgr.c 2006-11-25 02:17:20.000000000 +0100
@@ -977,6 +977,28 @@
return current_atom_finish_all_fq();
}
+#if REISER4_DEBUG
+
+static void reiser4_info_atom(const char *prefix, const txn_atom * atom)
+{
+ if (atom == NULL) {
+ printk("%s: no atom\n", prefix);
+ return;
+ }
+
+ printk("%s: refcount: %i id: %i flags: %x txnh_count: %i"
+ " capture_count: %i stage: %x start: %lu, flushed: %i\n", prefix,
+ atomic_read(&atom->refcount), atom->atom_id, atom->flags,
+ atom->txnh_count, atom->capture_count, atom->stage,
+ atom->start_time, atom->flushed);
+}
+
+#else /* REISER4_DEBUG */
+
+static inline void reiser4_info_atom(const char *prefix, const txn_atom * atom) {}
+
+#endif /* REISER4_DEBUG */
+
#define TOOMANYFLUSHES (1 << 13)
/* Called with the atom locked and no open "active" transaction handlers except
@@ -3094,24 +3116,6 @@
ON_DEBUG(count_jnode(atom, node, NODE_LIST(node), OVRWR_LIST, 1));
}
-#if REISER4_DEBUG
-
-void reiser4_info_atom(const char *prefix, const txn_atom * atom)
-{
- if (atom == NULL) {
- printk("%s: no atom\n", prefix);
- return;
- }
-
- printk("%s: refcount: %i id: %i flags: %x txnh_count: %i"
- " capture_count: %i stage: %x start: %lu, flushed: %i\n", prefix,
- atomic_read(&atom->refcount), atom->atom_id, atom->flags,
- atom->txnh_count, atom->capture_count, atom->stage,
- atom->start_time, atom->flushed);
-}
-
-#endif
-
static int count_deleted_blocks_actor(txn_atom * atom,
const reiser4_block_nr * a,
const reiser4_block_nr * b, void *data)
--- linux-2.6.19-rc6-mm1/fs/reiser4/coord.c.old 2006-11-25 17:06:59.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/coord.c 2006-11-25 17:09:03.000000000 +0100
@@ -568,11 +568,6 @@
}
#if REISER4_DEBUG
-#define DEBUG_COORD_FIELDS (sizeof(c1->plug_v) + sizeof(c1->body_v))
-#else
-#define DEBUG_COORD_FIELDS (0)
-#endif
-
int coords_equal(const coord_t * c1, const coord_t * c2)
{
assert("nikita-2840", c1 != NULL);
@@ -583,6 +578,7 @@
c1->item_pos == c2->item_pos &&
c1->unit_pos == c2->unit_pos && c1->between == c2->between;
}
+#endif /* REISER4_DEBUG */
/* If coord_is_after_rightmost return NCOORD_ON_THE_RIGHT, if coord_is_after_leftmost
return NCOORD_ON_THE_LEFT, otherwise return NCOORD_INSIDE. */
@@ -683,6 +679,7 @@
return 0;
}
+#if REISER4_DEBUG
/* Returns true if the coordinates are positioned at adjacent units, regardless of
before-after or item boundaries. */
int coord_are_neighbors(coord_t * c1, coord_t * c2)
@@ -721,6 +718,7 @@
return 0;
}
}
+#endif /* REISER4_DEBUG */
/* Assuming two coordinates are positioned in the same node, return COORD_CMP_ON_RIGHT,
COORD_CMP_ON_LEFT, or COORD_CMP_SAME depending on c1's position relative to c2. */
--- linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/internal.c.old 2006-11-25 17:11:50.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/internal.c 2006-11-25 17:30:51.000000000 +0100
@@ -144,6 +144,8 @@
return 0;
}
+#if REISER4_DEBUG
+
static void check_link(znode * left, znode * right)
{
znode *scan;
@@ -209,6 +211,8 @@
return 0;
}
+#endif /* REISER4_DEBUG */
+
/* return true only if this item really points to "block" */
/* Audited by: green(2002.06.14) */
int has_pointer_to_internal(const coord_t * coord /* coord of item */ ,
--- linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/item.c.old 2006-11-25 17:12:59.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/plugin/item/item.c 2006-11-25 17:15:11.000000000 +0100
@@ -271,6 +271,8 @@
return item_id_by_coord(item) == FORMATTING_ID;
}
+#if REISER4_DEBUG
+
int item_is_statdata(const coord_t * item)
{
assert("vs-516", coord_is_existing_item(item));
@@ -283,6 +285,8 @@
return item_id_by_coord(item) == CTAIL_ID;
}
+#endif /* REISER4_DEBUG */
+
static int change_item(struct inode *inode,
reiser4_plugin * plugin,
pset_member memb)
--- linux-2.6.19-rc6-mm1/fs/reiser4/super.c.old 2006-11-25 17:19:27.000000000 +0100
+++ linux-2.6.19-rc6-mm1/fs/reiser4/super.c 2006-11-25 17:36:54.000000000 +0100
@@ -47,6 +47,7 @@
return get_super_private(super)->block_count;
}
+#if REISER4_DEBUG
/*
* number of blocks in the current file system
*/
@@ -54,6 +55,7 @@
{
return get_current_super_private()->block_count;
}
+#endif /* REISER4_DEBUG */
/* set number of block in filesystem */
void reiser4_set_block_count(const struct super_block *super, __u64 nr)
@@ -293,6 +295,7 @@
return *blk < sbinfo->block_count;
}
+#if REISER4_DEBUG
/*
* true, if block number @blk makes sense for the current file system
*/
@@ -300,6 +303,7 @@
{
return reiser4_blocknr_is_sane_for(reiser4_get_current_sb(), blk);
}
+#endif /* REISER4_DEBUG */
/* Make Linus happy.
Local variables:
-
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