diff options
Diffstat (limited to 'fs/ufs/cylinder.c')
-rw-r--r-- | fs/ufs/cylinder.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/fs/ufs/cylinder.c b/fs/ufs/cylinder.c index 14abb8b..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. @@ -42,19 +33,19 @@ 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; - UCPI_UBH->fragment = ufs_cgcmin(cgno); - UCPI_UBH->count = uspi->s_cgsize >> sb->s_blocksize_bits; + UCPI_UBH(ucpi)->fragment = ufs_cgcmin(cgno); + UCPI_UBH(ucpi)->count = uspi->s_cgsize >> sb->s_blocksize_bits; /* * We have already the first fragment of cylinder group block in buffer */ - UCPI_UBH->bh[0] = sbi->s_ucg[cgno]; - for (i = 1; i < UCPI_UBH->count; i++) - if (!(UCPI_UBH->bh[i] = sb_bread(sb, UCPI_UBH->fragment + i))) + UCPI_UBH(ucpi)->bh[0] = sbi->s_ucg[cgno]; + for (i = 1; i < UCPI_UBH(ucpi)->count; i++) + if (!(UCPI_UBH(ucpi)->bh[i] = sb_bread(sb, UCPI_UBH(ucpi)->fragment + i))) goto failed; sbi->s_cgno[bitmap_nr] = cgno; @@ -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: @@ -95,15 +86,15 @@ 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]; - ucg = ubh_get_ucg(UCPI_UBH); + ucg = ubh_get_ucg(UCPI_UBH(ucpi)); if (uspi->s_ncg > UFS_MAX_GROUP_LOADED && bitmap_nr >= sbi->s_cg_loaded) { ufs_panic (sb, "ufs_put_cylinder", "internal error"); @@ -116,13 +107,13 @@ void ufs_put_cylinder (struct super_block * sb, unsigned bitmap_nr) ucg->cg_rotor = cpu_to_fs32(sb, ucpi->c_rotor); ucg->cg_frotor = cpu_to_fs32(sb, ucpi->c_frotor); ucg->cg_irotor = cpu_to_fs32(sb, ucpi->c_irotor); - ubh_mark_buffer_dirty (UCPI_UBH); - for (i = 1; i < UCPI_UBH->count; i++) { - brelse (UCPI_UBH->bh[i]); + ubh_mark_buffer_dirty (UCPI_UBH(ucpi)); + for (i = 1; i < UCPI_UBH(ucpi)->count; i++) { + brelse (UCPI_UBH(ucpi)->bh[i]); } 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]; } |