From abf5d15fd2e52517dd56a17a846d5a1f900b7db4 Mon Sep 17 00:00:00 2001 From: Evgeniy Dushistov Date: Sun, 25 Jun 2006 05:47:24 -0700 Subject: [PATCH] ufs: easy debug Currently to turn on debug mode "user" has to edit ~10 files, to turn off he has to do it again. This patch introduce such changes: 1)turn on(off) debug messages via ".config" 2)remove unnecessary duplication of code 3)make "UFSD" macros more similar to function 4)fix some compiler warnings Signed-off-by: Evgeniy Dushistov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ufs/cylinder.c | 31 +++++++++++-------------------- 1 file changed, 11 insertions(+), 20 deletions(-) (limited to 'fs/ufs/cylinder.c') diff --git a/fs/ufs/cylinder.c b/fs/ufs/cylinder.c index 65fe068..09c39e5 100644 --- a/fs/ufs/cylinder.c +++ b/fs/ufs/cylinder.c @@ -20,15 +20,6 @@ #include "swab.h" #include "util.h" -#undef UFS_CYLINDER_DEBUG - -#ifdef UFS_CYLINDER_DEBUG -#define UFSD(x) printk("(%s, %d), %s:", __FILE__, __LINE__, __FUNCTION__); printk x; -#else -#define UFSD(x) -#endif - - /* * Read cylinder group into cache. The memory space for ufs_cg_private_info * structure is already allocated during ufs_read_super. @@ -42,7 +33,7 @@ static void ufs_read_cylinder (struct super_block * sb, struct ufs_cylinder_group * ucg; unsigned i, j; - UFSD(("ENTER, cgno %u, bitmap_nr %u\n", cgno, bitmap_nr)) + UFSD("ENTER, cgno %u, bitmap_nr %u\n", cgno, bitmap_nr); uspi = sbi->s_uspi; ucpi = sbi->s_ucpi[bitmap_nr]; ucg = (struct ufs_cylinder_group *)sbi->s_ucg[cgno]->b_data; @@ -73,7 +64,7 @@ static void ufs_read_cylinder (struct super_block * sb, ucpi->c_clustersumoff = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_clustersumoff); ucpi->c_clusteroff = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_clusteroff); ucpi->c_nclusterblks = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_nclusterblks); - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return; failed: @@ -95,11 +86,11 @@ void ufs_put_cylinder (struct super_block * sb, unsigned bitmap_nr) struct ufs_cylinder_group * ucg; unsigned i; - UFSD(("ENTER, bitmap_nr %u\n", bitmap_nr)) + UFSD("ENTER, bitmap_nr %u\n", bitmap_nr); uspi = sbi->s_uspi; if (sbi->s_cgno[bitmap_nr] == UFS_CGNO_EMPTY) { - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return; } ucpi = sbi->s_ucpi[bitmap_nr]; @@ -122,7 +113,7 @@ void ufs_put_cylinder (struct super_block * sb, unsigned bitmap_nr) } sbi->s_cgno[bitmap_nr] = UFS_CGNO_EMPTY; - UFSD(("EXIT\n")) + UFSD("EXIT\n"); } /* @@ -139,7 +130,7 @@ struct ufs_cg_private_info * ufs_load_cylinder ( struct ufs_cg_private_info * ucpi; unsigned cg, i, j; - UFSD(("ENTER, cgno %u\n", cgno)) + UFSD("ENTER, cgno %u\n", cgno); uspi = sbi->s_uspi; if (cgno >= uspi->s_ncg) { @@ -150,7 +141,7 @@ struct ufs_cg_private_info * ufs_load_cylinder ( * Cylinder group number cg it in cache and it was last used */ if (sbi->s_cgno[0] == cgno) { - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return sbi->s_ucpi[0]; } /* @@ -160,16 +151,16 @@ struct ufs_cg_private_info * ufs_load_cylinder ( if (sbi->s_cgno[cgno] != UFS_CGNO_EMPTY) { if (sbi->s_cgno[cgno] != cgno) { ufs_panic (sb, "ufs_load_cylinder", "internal error, wrong number of cg in cache"); - UFSD(("EXIT (FAILED)\n")) + UFSD("EXIT (FAILED)\n"); return NULL; } else { - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return sbi->s_ucpi[cgno]; } } else { ufs_read_cylinder (sb, cgno, cgno); - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return sbi->s_ucpi[cgno]; } } @@ -204,6 +195,6 @@ struct ufs_cg_private_info * ufs_load_cylinder ( sbi->s_ucpi[0] = ucpi; ufs_read_cylinder (sb, cgno, 0); } - UFSD(("EXIT\n")) + UFSD("EXIT\n"); return sbi->s_ucpi[0]; } -- cgit v1.1