[XFS] Clean up function name handling in tracing code

Remove the hardcoded "fnames" for tracing, and just embed them in tracing
macros via __FUNCTION__. Kills a lot of #ifdefs too.

SGI-PV: 967353
SGI-Modid: xfs-linux-melb:xfs-kern:29099a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 17 insertions, 71 deletions

diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 0bf192fea3eb..89b891f51cfb 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -76,7 +76,7 @@ static char	EXIT[] = "exit";
  */
 STATIC void
 xfs_bmbt_trace_enter(
-	char		*func,
+	const char	*func,
 	xfs_btree_cur_t	*cur,
 	char		*s,
 	int		type,
@@ -117,7 +117,7 @@ xfs_bmbt_trace_enter(
  */
 STATIC void
 xfs_bmbt_trace_argbi(
-	char		*func,
+	const char	*func,
 	xfs_btree_cur_t	*cur,
 	xfs_buf_t	*b,
 	int		i,
@@ -134,7 +134,7 @@ xfs_bmbt_trace_argbi(
  */
 STATIC void
 xfs_bmbt_trace_argbii(
-	char		*func,
+	const char	*func,
 	xfs_btree_cur_t	*cur,
 	xfs_buf_t	*b,
 	int		i0,
@@ -153,7 +153,7 @@ xfs_bmbt_trace_argbii(
  */
 STATIC void
 xfs_bmbt_trace_argfffi(
-	char			*func,
+	const char		*func,
 	xfs_btree_cur_t		*cur,
 	xfs_dfiloff_t		o,
 	xfs_dfsbno_t		b,
@@ -172,7 +172,7 @@ xfs_bmbt_trace_argfffi(
  */
 STATIC void
 xfs_bmbt_trace_argi(
-	char		*func,
+	const char	*func,
 	xfs_btree_cur_t	*cur,
 	int		i,
 	int		line)
@@ -188,7 +188,7 @@ xfs_bmbt_trace_argi(
  */
 STATIC void
 xfs_bmbt_trace_argifk(
-	char			*func,
+	const char		*func,
 	xfs_btree_cur_t		*cur,
 	int			i,
 	xfs_fsblock_t		f,
@@ -206,7 +206,7 @@ xfs_bmbt_trace_argifk(
  */
 STATIC void
 xfs_bmbt_trace_argifr(
-	char			*func,
+	const char		*func,
 	xfs_btree_cur_t		*cur,
 	int			i,
 	xfs_fsblock_t		f,
@@ -235,7 +235,7 @@ xfs_bmbt_trace_argifr(
  */
 STATIC void
 xfs_bmbt_trace_argik(
-	char			*func,
+	const char		*func,
 	xfs_btree_cur_t		*cur,
 	int			i,
 	xfs_bmbt_key_t		*k,
@@ -255,7 +255,7 @@ xfs_bmbt_trace_argik(
  */
 STATIC void
 xfs_bmbt_trace_cursor(
-	char		*func,
+	const char	*func,
 	xfs_btree_cur_t	*cur,
 	char		*s,
 	int		line)
@@ -274,21 +274,21 @@ xfs_bmbt_trace_cursor(
 }
 
 #define	XFS_BMBT_TRACE_ARGBI(c,b,i)	\
-	xfs_bmbt_trace_argbi(fname, c, b, i, __LINE__)
+	xfs_bmbt_trace_argbi(__FUNCTION__, c, b, i, __LINE__)
 #define	XFS_BMBT_TRACE_ARGBII(c,b,i,j)	\
-	xfs_bmbt_trace_argbii(fname, c, b, i, j, __LINE__)
+	xfs_bmbt_trace_argbii(__FUNCTION__, c, b, i, j, __LINE__)
 #define	XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j)	\
-	xfs_bmbt_trace_argfffi(fname, c, o, b, i, j, __LINE__)
+	xfs_bmbt_trace_argfffi(__FUNCTION__, c, o, b, i, j, __LINE__)
 #define	XFS_BMBT_TRACE_ARGI(c,i)	\
-	xfs_bmbt_trace_argi(fname, c, i, __LINE__)
+	xfs_bmbt_trace_argi(__FUNCTION__, c, i, __LINE__)
 #define	XFS_BMBT_TRACE_ARGIFK(c,i,f,s)	\
-	xfs_bmbt_trace_argifk(fname, c, i, f, s, __LINE__)
+	xfs_bmbt_trace_argifk(__FUNCTION__, c, i, f, s, __LINE__)
 #define	XFS_BMBT_TRACE_ARGIFR(c,i,f,r)	\
-	xfs_bmbt_trace_argifr(fname, c, i, f, r, __LINE__)
+	xfs_bmbt_trace_argifr(__FUNCTION__, c, i, f, r, __LINE__)
 #define	XFS_BMBT_TRACE_ARGIK(c,i,k)	\
-	xfs_bmbt_trace_argik(fname, c, i, k, __LINE__)
+	xfs_bmbt_trace_argik(__FUNCTION__, c, i, k, __LINE__)
 #define	XFS_BMBT_TRACE_CURSOR(c,s)	\
-	xfs_bmbt_trace_cursor(fname, c, s, __LINE__)
+	xfs_bmbt_trace_cursor(__FUNCTION__, c, s, __LINE__)
 #else
 #define	XFS_BMBT_TRACE_ARGBI(c,b,i)
 #define	XFS_BMBT_TRACE_ARGBII(c,b,i,j)
@@ -318,9 +318,6 @@ xfs_bmbt_delrec(
 	xfs_fsblock_t		bno;		/* fs-relative block number */
 	xfs_buf_t		*bp;		/* buffer for block */
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_delrec";
-#endif
 	int			i;		/* loop counter */
 	int			j;		/* temp state */
 	xfs_bmbt_key_t		key;		/* bmap btree key */
@@ -694,9 +691,6 @@ xfs_bmbt_insrec(
 	xfs_bmbt_block_t	*block;		/* bmap btree block */
 	xfs_buf_t		*bp;		/* buffer for block */
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_insrec";
-#endif
 	int			i;		/* loop index */
 	xfs_bmbt_key_t		key;		/* bmap btree key */
 	xfs_bmbt_key_t		*kp=NULL;	/* pointer to bmap btree key */
@@ -881,9 +875,6 @@ xfs_bmbt_killroot(
 #ifdef DEBUG
 	int			error;
 #endif
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_killroot";
-#endif
 	int			i;
 	xfs_bmbt_key_t		*kp;
 	xfs_inode_t		*ip;
@@ -973,9 +964,6 @@ xfs_bmbt_log_keys(
 	int		kfirst,
 	int		klast)
 {
-#ifdef XFS_BMBT_TRACE
-	static char	fname[] = "xfs_bmbt_log_keys";
-#endif
 	xfs_trans_t	*tp;
 
 	XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
@@ -1012,9 +1000,6 @@ xfs_bmbt_log_ptrs(
 	int		pfirst,
 	int		plast)
 {
-#ifdef XFS_BMBT_TRACE
-	static char	fname[] = "xfs_bmbt_log_ptrs";
-#endif
 	xfs_trans_t	*tp;
 
 	XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
@@ -1055,9 +1040,6 @@ xfs_bmbt_lookup(
 	xfs_daddr_t		d;
 	xfs_sfiloff_t		diff;
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char	fname[] = "xfs_bmbt_lookup";
-#endif
 	xfs_fsblock_t		fsbno=0;
 	int			high;
 	int			i;
@@ -1195,9 +1177,6 @@ xfs_bmbt_lshift(
 	int			*stat)		/* success/failure */
 {
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_lshift";
-#endif
 #ifdef DEBUG
 	int			i;		/* loop counter */
 #endif
@@ -1331,9 +1310,6 @@ xfs_bmbt_rshift(
 	int			*stat)		/* success/failure */
 {
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_rshift";
-#endif
 	int			i;		/* loop counter */
 	xfs_bmbt_key_t		key;		/* bmap btree key */
 	xfs_buf_t		*lbp;		/* left buffer pointer */
@@ -1492,9 +1468,6 @@ xfs_bmbt_split(
 {
 	xfs_alloc_arg_t		args;		/* block allocation args */
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_split";
-#endif
 	int			i;		/* loop counter */
 	xfs_fsblock_t		lbno;		/* left sibling block number */
 	xfs_buf_t		*lbp;		/* left buffer pointer */
@@ -1641,9 +1614,6 @@ xfs_bmbt_updkey(
 #ifdef DEBUG
 	int			error;
 #endif
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_updkey";
-#endif
 	xfs_bmbt_key_t		*kp;
 	int			ptr;
 
@@ -1712,9 +1682,6 @@ xfs_bmbt_decrement(
 	xfs_bmbt_block_t	*block;
 	xfs_buf_t		*bp;
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_decrement";
-#endif
 	xfs_fsblock_t		fsbno;
 	int			lev;
 	xfs_mount_t		*mp;
@@ -1785,9 +1752,6 @@ xfs_bmbt_delete(
 	int		*stat)		/* success/failure */
 {
 	int		error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char	fname[] = "xfs_bmbt_delete";
-#endif
 	int		i;
 	int		level;
 
@@ -2000,9 +1964,6 @@ xfs_bmbt_increment(
 	xfs_bmbt_block_t	*block;
 	xfs_buf_t		*bp;
 	int			error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_increment";
-#endif
 	xfs_fsblock_t		fsbno;
 	int			lev;
 	xfs_mount_t		*mp;
@@ -2080,9 +2041,6 @@ xfs_bmbt_insert(
 	int		*stat)		/* success/failure */
 {
 	int		error;		/* error return value */
-#ifdef XFS_BMBT_TRACE
-	static char	fname[] = "xfs_bmbt_insert";
-#endif
 	int		i;
 	int		level;
 	xfs_fsblock_t	nbno;
@@ -2142,9 +2100,6 @@ xfs_bmbt_log_block(
 	int			fields)
 {
 	int			first;
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_log_block";
-#endif
 	int			last;
 	xfs_trans_t		*tp;
 	static const short	offsets[] = {
@@ -2181,9 +2136,6 @@ xfs_bmbt_log_recs(
 {
 	xfs_bmbt_block_t	*block;
 	int			first;
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_log_recs";
-#endif
 	int			last;
 	xfs_bmbt_rec_t		*rp;
 	xfs_trans_t		*tp;
@@ -2245,9 +2197,6 @@ xfs_bmbt_newroot(
 	xfs_bmbt_key_t		*ckp;		/* child key pointer */
 	xfs_bmbt_ptr_t		*cpp;		/* child ptr pointer */
 	int			error;		/* error return code */
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_newroot";
-#endif
 #ifdef DEBUG
 	int			i;		/* loop counter */
 #endif
@@ -2630,9 +2579,6 @@ xfs_bmbt_update(
 	xfs_bmbt_block_t	*block;
 	xfs_buf_t		*bp;
 	int			error;
-#ifdef XFS_BMBT_TRACE
-	static char		fname[] = "xfs_bmbt_update";
-#endif
 	xfs_bmbt_key_t		key;
 	int			ptr;
 	xfs_bmbt_rec_t		*rp;