From 3a71fc5de56338076fe99f24f50bccfebabefe18 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Fri, 8 Feb 2008 04:20:28 -0800 Subject: [PATCH] udf: fix coding style of super.c fix coding style errors found by checkpatch: - assignments in if conditions - braces {} around single statement blocks - no spaces after commas - printks without KERN_* - lines longer than 80 characters before: total: 50 errors, 207 warnings, 1835 lines checked after: total: 0 errors, 164 warnings, 1872 lines checked all 164 warnings left are lines longer than 80 characters; this file has too much indentation with really long expressions to break all those lines now; will fix later Signed-off-by: Marcin Slusarz Cc: Ben Fennema Acked-by: Jan Kara Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/udf/super.c | 295 ++++++++++++++++++++++++++++--------------------- 1 file changed, 166 insertions(+), 129 deletions(-) diff --git a/fs/udf/super.c b/fs/udf/super.c index 4360c7a057..57788f1ba2 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -33,8 +33,8 @@ * 10/17/98 added freespace count for "df" * 11/11/98 gr added novrs option * 11/26/98 dgb added fileset,anchor mount options - * 12/06/98 blf really hosed things royally. vat/sparing support. sequenced vol descs - * rewrote option handling based on isofs + * 12/06/98 blf really hosed things royally. vat/sparing support. sequenced + * vol descs. rewrote option handling based on isofs * 12/20/98 find the free space bitmap (if it exists) */ @@ -116,7 +116,7 @@ static struct kmem_cache *udf_inode_cachep; static struct inode *udf_alloc_inode(struct super_block *sb) { struct udf_inode_info *ei; - ei = (struct udf_inode_info *)kmem_cache_alloc(udf_inode_cachep, GFP_KERNEL); + ei = kmem_cache_alloc(udf_inode_cachep, GFP_KERNEL); if (!ei) return NULL; @@ -561,47 +561,52 @@ static int udf_vrs(struct super_block *sb, int silent) /* Look for ISO descriptors */ vsd = (struct volStructDesc *)(bh->b_data + - (sector & (sb->s_blocksize - 1))); + (sector & (sb->s_blocksize - 1))); if (vsd->stdIdent[0] == 0) { brelse(bh); break; - } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001, + VSD_STD_ID_LEN)) { iso9660 = sector; switch (vsd->structType) { case 0: udf_debug("ISO9660 Boot Record found\n"); break; case 1: - udf_debug - ("ISO9660 Primary Volume Descriptor found\n"); + udf_debug("ISO9660 Primary Volume Descriptor " + "found\n"); break; case 2: - udf_debug - ("ISO9660 Supplementary Volume Descriptor found\n"); + udf_debug("ISO9660 Supplementary Volume " + "Descriptor found\n"); break; case 3: - udf_debug - ("ISO9660 Volume Partition Descriptor found\n"); + udf_debug("ISO9660 Volume Partition Descriptor " + "found\n"); break; case 255: - udf_debug - ("ISO9660 Volume Descriptor Set Terminator found\n"); + udf_debug("ISO9660 Volume Descriptor Set " + "Terminator found\n"); break; default: udf_debug("ISO9660 VRS (%u) found\n", vsd->structType); break; } - } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_BEA01, VSD_STD_ID_LEN)) { - } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_TEA01, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_BEA01, + VSD_STD_ID_LEN)) + ; /* nothing */ + else if (!strncmp(vsd->stdIdent, VSD_STD_ID_TEA01, + VSD_STD_ID_LEN)) { brelse(bh); break; - } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR02, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR02, + VSD_STD_ID_LEN)) nsr02 = sector; - } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR03, VSD_STD_ID_LEN)) { + else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR03, + VSD_STD_ID_LEN)) nsr03 = sector; - } brelse(bh); } @@ -658,21 +663,26 @@ static void udf_find_anchor(struct super_block *sb) * however, if the disc isn't closed, it could be 512 */ for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) { - if (last[i] < 0 || !(bh = sb_bread(sb, last[i]))) { - ident = location = 0; - } else { - ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); - location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - brelse(bh); + ident = location = 0; + if (last[i] >= 0) { + bh = sb_bread(sb, last[i]); + if (bh) { + tag *t = (tag *)bh->b_data; + ident = le16_to_cpu(t->tagIdent); + location = le32_to_cpu(t->tagLocation); + brelse(bh); + } } if (ident == TAG_IDENT_AVDP) { if (location == last[i] - UDF_SB_SESSION(sb)) { - lastblock = UDF_SB_ANCHOR(sb)[0] = last[i] - UDF_SB_SESSION(sb); - UDF_SB_ANCHOR(sb)[1] = last[i] - 256 - UDF_SB_SESSION(sb); + lastblock = last[i] - UDF_SB_SESSION(sb); + UDF_SB_ANCHOR(sb)[0] = lastblock; + UDF_SB_ANCHOR(sb)[1] = lastblock - 256; } else if (location == udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb)) { UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); - lastblock = UDF_SB_ANCHOR(sb)[0] = udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb); + lastblock = udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb); + UDF_SB_ANCHOR(sb)[0] = lastblock; UDF_SB_ANCHOR(sb)[1] = lastblock - 256 - UDF_SB_SESSION(sb); } else { udf_debug("Anchor found at block %d, location mismatch %d.\n", @@ -682,12 +692,15 @@ static void udf_find_anchor(struct super_block *sb) lastblock = last[i]; UDF_SB_ANCHOR(sb)[3] = 512; } else { - if (last[i] < 256 || !(bh = sb_bread(sb, last[i] - 256))) { - ident = location = 0; - } else { - ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); - location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - brelse(bh); + ident = location = 0; + if (last[i] >= 256) { + bh = sb_bread(sb, last[i] - 256); + if (bh) { + tag *t = (tag *)bh->b_data; + ident = le16_to_cpu(t->tagIdent); + location = le32_to_cpu(t->tagLocation); + brelse(bh); + } } if (ident == TAG_IDENT_AVDP && @@ -695,13 +708,15 @@ static void udf_find_anchor(struct super_block *sb) lastblock = last[i]; UDF_SB_ANCHOR(sb)[1] = last[i] - 256; } else { - if (last[i] < 312 + UDF_SB_SESSION(sb) || - !(bh = sb_bread(sb, last[i] - 312 - UDF_SB_SESSION(sb)))) { - ident = location = 0; - } else { - ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); - location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - brelse(bh); + ident = location = 0; + if (last[i] >= 312 + UDF_SB_SESSION(sb)) { + bh = sb_bread(sb, last[i] - 312 - UDF_SB_SESSION(sb)); + if (bh) { + tag *t = (tag *)bh->b_data; + ident = le16_to_cpu(t->tagIdent); + location = le32_to_cpu(t->tagLocation); + brelse(bh); + } } if (ident == TAG_IDENT_AVDP && @@ -716,10 +731,12 @@ static void udf_find_anchor(struct super_block *sb) } if (!lastblock) { - /* We havn't found the lastblock. check 312 */ - if ((bh = sb_bread(sb, 312 + UDF_SB_SESSION(sb)))) { - ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); - location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); + /* We haven't found the lastblock. check 312 */ + bh = sb_bread(sb, 312 + UDF_SB_SESSION(sb)); + if (bh) { + tag *t = (tag *)bh->b_data; + ident = le16_to_cpu(t->tagIdent); + location = le32_to_cpu(t->tagLocation); brelse(bh); if (ident == TAG_IDENT_AVDP && location == 256) @@ -729,15 +746,15 @@ static void udf_find_anchor(struct super_block *sb) for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) { if (UDF_SB_ANCHOR(sb)[i]) { - if (!(bh = udf_read_tagged(sb, UDF_SB_ANCHOR(sb)[i], - UDF_SB_ANCHOR(sb)[i], &ident))) { + bh = udf_read_tagged(sb, UDF_SB_ANCHOR(sb)[i], + UDF_SB_ANCHOR(sb)[i], &ident); + if (!bh) UDF_SB_ANCHOR(sb)[i] = 0; - } else { + else { brelse(bh); if ((ident != TAG_IDENT_AVDP) && - (i || (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE))) { + (i || (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE))) UDF_SB_ANCHOR(sb)[i] = 0; - } } } } @@ -745,7 +762,9 @@ static void udf_find_anchor(struct super_block *sb) UDF_SB_LASTBLOCK(sb) = lastblock; } -static int udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr *root) +static int udf_find_fileset(struct super_block *sb, + kernel_lb_addr *fileset, + kernel_lb_addr *root) { struct buffer_head *bh = NULL; long lastblock; @@ -764,7 +783,8 @@ static int udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, ker } - if (!bh) { /* Search backwards through the partitions */ + if (!bh) { + /* Search backwards through the partitions */ kernel_lb_addr newfileset; /* --> cvg: FIXME - is it reasonable? */ @@ -775,11 +795,13 @@ static int udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, ker fileset->logicalBlockNum == 0xFFFFFFFF && fileset->partitionReferenceNum == 0xFFFF); newfileset.partitionReferenceNum--) { - lastblock = UDF_SB_PARTLEN(sb, newfileset.partitionReferenceNum); + lastblock = UDF_SB_PARTLEN(sb, + newfileset.partitionReferenceNum); newfileset.logicalBlockNum = 0; do { - bh = udf_read_ptagged(sb, newfileset, 0, &ident); + bh = udf_read_ptagged(sb, newfileset, 0, + &ident); if (!bh) { newfileset.logicalBlockNum++; continue; @@ -840,7 +862,8 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh) lets_to_cpu(pvoldesc->recordingDateAndTime))) { kernel_timestamp ts; ts = lets_to_cpu(pvoldesc->recordingDateAndTime); - udf_debug("recording time %ld/%ld, %04u/%02u/%02u %02u:%02u (%x)\n", + udf_debug("recording time %ld/%ld, %04u/%02u/%02u" + " %02u:%02u (%x)\n", recording, recording_usec, ts.year, ts.month, ts.day, ts.hour, ts.minute, ts.typeAndTimezone); @@ -888,19 +911,21 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) udf_debug("Searching map: (%d == %d)\n", UDF_SB_PARTMAPS(sb)[i].s_partition_num, le16_to_cpu(p->partitionNumber)); if (UDF_SB_PARTMAPS(sb)[i].s_partition_num == le16_to_cpu(p->partitionNumber)) { - UDF_SB_PARTLEN(sb,i) = le32_to_cpu(p->partitionLength); /* blocks */ - UDF_SB_PARTROOT(sb,i) = le32_to_cpu(p->partitionStartingLocation); + UDF_SB_PARTLEN(sb, i) = le32_to_cpu(p->partitionLength); /* blocks */ + UDF_SB_PARTROOT(sb, i) = le32_to_cpu(p->partitionStartingLocation); if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_READ_ONLY) - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_READ_ONLY; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_READ_ONLY; if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_WRITE_ONCE) - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_WRITE_ONCE; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_WRITE_ONCE; if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_REWRITABLE) - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_REWRITABLE; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_REWRITABLE; if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_OVERWRITABLE) - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_OVERWRITABLE; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_OVERWRITABLE; - if (!strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) || - !strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03)) { + if (!strcmp(p->partitionContents.ident, + PD_PARTITION_CONTENTS_NSR02) || + !strcmp(p->partitionContents.ident, + PD_PARTITION_CONTENTS_NSR03)) { struct partitionHeaderDesc *phd; phd = (struct partitionHeaderDesc *)(p->partitionContentsUse); @@ -916,7 +941,7 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) udf_debug("cannot load unallocSpaceTable (part %d)\n", i); return 1; } - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_UNALLOC_TABLE; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_UNALLOC_TABLE; udf_debug("unallocSpaceTable (part %d) @ %ld\n", i, UDF_SB_PARTMAPS(sb)[i].s_uspace.s_table->i_ino); } @@ -927,7 +952,7 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) le32_to_cpu(phd->unallocSpaceBitmap.extLength); UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap->s_extPosition = le32_to_cpu(phd->unallocSpaceBitmap.extPosition); - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_UNALLOC_BITMAP; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_UNALLOC_BITMAP; udf_debug("unallocSpaceBitmap (part %d) @ %d\n", i, UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap->s_extPosition); } @@ -946,7 +971,7 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) udf_debug("cannot load freedSpaceTable (part %d)\n", i); return 1; } - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_FREED_TABLE; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_FREED_TABLE; udf_debug("freedSpaceTable (part %d) @ %ld\n", i, UDF_SB_PARTMAPS(sb)[i].s_fspace.s_table->i_ino); } @@ -957,7 +982,7 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) le32_to_cpu(phd->freedSpaceBitmap.extLength); UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap->s_extPosition = le32_to_cpu(phd->freedSpaceBitmap.extPosition); - UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_FREED_BITMAP; + UDF_SB_PARTFLAGS(sb, i) |= UDF_PART_FLAG_FREED_BITMAP; udf_debug("freedSpaceBitmap (part %d) @ %d\n", i, UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap->s_extPosition); } @@ -970,9 +995,11 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) udf_debug("Partition (%d) not found in partition map\n", le16_to_cpu(p->partitionNumber)); } else { - udf_debug("Partition (%d:%d type %x) starts at physical %d, block length %d\n", - le16_to_cpu(p->partitionNumber), i, UDF_SB_PARTTYPE(sb,i), - UDF_SB_PARTROOT(sb,i), UDF_SB_PARTLEN(sb,i)); + udf_debug("Partition (%d:%d type %x) starts at physical %d, " + "block length %d\n", + le16_to_cpu(p->partitionNumber), i, + UDF_SB_PARTTYPE(sb, i), UDF_SB_PARTROOT(sb, i), + UDF_SB_PARTLEN(sb, i)); } return 0; } @@ -994,19 +1021,19 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, type = ((struct genericPartitionMap *)&(lvd->partitionMaps[offset]))->partitionMapType; if (type == 1) { struct genericPartitionMap1 *gpm1 = (struct genericPartitionMap1 *)&(lvd->partitionMaps[offset]); - UDF_SB_PARTTYPE(sb,i) = UDF_TYPE1_MAP15; - UDF_SB_PARTVSN(sb,i) = le16_to_cpu(gpm1->volSeqNum); - UDF_SB_PARTNUM(sb,i) = le16_to_cpu(gpm1->partitionNum); - UDF_SB_PARTFUNC(sb,i) = NULL; + UDF_SB_PARTTYPE(sb, i) = UDF_TYPE1_MAP15; + UDF_SB_PARTVSN(sb, i) = le16_to_cpu(gpm1->volSeqNum); + UDF_SB_PARTNUM(sb, i) = le16_to_cpu(gpm1->partitionNum); + UDF_SB_PARTFUNC(sb, i) = NULL; } else if (type == 2) { struct udfPartitionMap2 *upm2 = (struct udfPartitionMap2 *)&(lvd->partitionMaps[offset]); if (!strncmp(upm2->partIdent.ident, UDF_ID_VIRTUAL, strlen(UDF_ID_VIRTUAL))) { if (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0150) { - UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP15; - UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_virt15; + UDF_SB_PARTTYPE(sb, i) = UDF_VIRTUAL_MAP15; + UDF_SB_PARTFUNC(sb, i) = udf_get_pblock_virt15; } else if (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0200) { - UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP20; - UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_virt20; + UDF_SB_PARTTYPE(sb, i) = UDF_VIRTUAL_MAP20; + UDF_SB_PARTFUNC(sb, i) = udf_get_pblock_virt20; } } else if (!strncmp(upm2->partIdent.ident, UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) { uint32_t loc; @@ -1014,39 +1041,41 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, struct sparingTable *st; struct sparablePartitionMap *spm = (struct sparablePartitionMap *)&(lvd->partitionMaps[offset]); - UDF_SB_PARTTYPE(sb,i) = UDF_SPARABLE_MAP15; - UDF_SB_TYPESPAR(sb,i).s_packet_len = le16_to_cpu(spm->packetLength); + UDF_SB_PARTTYPE(sb, i) = UDF_SPARABLE_MAP15; + UDF_SB_TYPESPAR(sb, i).s_packet_len = le16_to_cpu(spm->packetLength); for (j = 0; j < spm->numSparingTables; j++) { loc = le32_to_cpu(spm->locSparingTable[j]); - UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = + UDF_SB_TYPESPAR(sb, i).s_spar_map[j] = udf_read_tagged(sb, loc, loc, &ident); - if (UDF_SB_TYPESPAR(sb,i).s_spar_map[j] != NULL) { - st = (struct sparingTable *)UDF_SB_TYPESPAR(sb,i).s_spar_map[j]->b_data; + if (UDF_SB_TYPESPAR(sb, i).s_spar_map[j] != NULL) { + st = (struct sparingTable *)UDF_SB_TYPESPAR(sb, i).s_spar_map[j]->b_data; if (ident != 0 || strncmp(st->sparingIdent.ident, UDF_ID_SPARING, strlen(UDF_ID_SPARING))) { - brelse(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]); - UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = NULL; + brelse(UDF_SB_TYPESPAR(sb, i).s_spar_map[j]); + UDF_SB_TYPESPAR(sb, i).s_spar_map[j] = NULL; } } } - UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_spar15; + UDF_SB_PARTFUNC(sb, i) = udf_get_pblock_spar15; } else { - udf_debug("Unknown ident: %s\n", upm2->partIdent.ident); + udf_debug("Unknown ident: %s\n", + upm2->partIdent.ident); continue; } - UDF_SB_PARTVSN(sb,i) = le16_to_cpu(upm2->volSeqNum); - UDF_SB_PARTNUM(sb,i) = le16_to_cpu(upm2->partitionNum); + UDF_SB_PARTVSN(sb, i) = le16_to_cpu(upm2->volSeqNum); + UDF_SB_PARTNUM(sb, i) = le16_to_cpu(upm2->partitionNum); } udf_debug("Partition (%d:%d) type %d on volume %d\n", - i, UDF_SB_PARTNUM(sb,i), type, UDF_SB_PARTVSN(sb,i)); + i, UDF_SB_PARTNUM(sb, i), type, + UDF_SB_PARTVSN(sb, i)); } if (fileset) { long_ad *la = (long_ad *)&(lvd->logicalVolContentsUse[0]); *fileset = lelb_to_cpu(la->extLocation); - udf_debug("FileSet found in LogicalVolDesc at block=%d, partition=%d\n", - fileset->logicalBlockNum, + udf_debug("FileSet found in LogicalVolDesc at block=%d, " + "partition=%d\n", fileset->logicalBlockNum, fileset->partitionReferenceNum); } if (lvd->integritySeqExt.extLength) @@ -1071,7 +1100,8 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) UDF_SB_LVIDBH(sb) = bh; if (UDF_SB_LVID(sb)->nextIntegrityExt.extLength) - udf_load_logicalvolint(sb, leea_to_cpu(UDF_SB_LVID(sb)->nextIntegrityExt)); + udf_load_logicalvolint(sb, + leea_to_cpu(UDF_SB_LVID(sb)->nextIntegrityExt)); if (UDF_SB_LVIDBH(sb) != bh) brelse(bh); @@ -1097,8 +1127,8 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) * July 1, 1997 - Andrew E. Mileski * Written, tested, and released. */ -static int udf_process_sequence(struct super_block *sb, long block, long lastblock, - kernel_lb_addr *fileset) +static int udf_process_sequence(struct super_block *sb, long block, + long lastblock, kernel_lb_addr *fileset) { struct buffer_head *bh = NULL; struct udf_vds_record vds[VDS_POS_LENGTH]; @@ -1178,7 +1208,8 @@ static int udf_process_sequence(struct super_block *sb, long block, long lastblo } for (i = 0; i < VDS_POS_LENGTH; i++) { if (vds[i].block) { - bh = udf_read_tagged(sb, vds[i].block, vds[i].block, &ident); + bh = udf_read_tagged(sb, vds[i].block, vds[i].block, + &ident); if (i == VDS_POS_PRIMARY_VOL_DESC) { udf_load_pvoldesc(sb, bh); @@ -1190,11 +1221,14 @@ static int udf_process_sequence(struct super_block *sb, long block, long lastblo brelse(bh); return 1; } - for (j = vds[i].block + 1; j < vds[VDS_POS_TERMINATING_DESC].block; j++) { + for (j = vds[i].block + 1; + j < vds[VDS_POS_TERMINATING_DESC].block; + j++) { bh2 = udf_read_tagged(sb, j, j, &ident); gd = (struct generic_desc *)bh2->b_data; if (ident == TAG_IDENT_PD) - if (udf_load_partdesc(sb, bh2)) { + if (udf_load_partdesc(sb, + bh2)) { brelse(bh); brelse(bh2); return 1; @@ -1222,14 +1256,16 @@ static int udf_check_valid(struct super_block *sb, int novrs, int silent) } /* Check that it is NSR02 compliant */ /* Process any "CD-ROM Volume Descriptor Set" (ECMA 167 2/8.3.1) */ - else if ((block = udf_vrs(sb, silent)) == -1) { - udf_debug("Failed to read byte 32768. Assuming open disc. " - "Skipping validity check\n"); - if (!UDF_SB_LASTBLOCK(sb)) - UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb); - return 0; - } else { - return !block; + else { + block = udf_vrs(sb, silent); + if (block == -1) { + udf_debug("Failed to read byte 32768. Assuming open " + "disc. Skipping validity check\n"); + if (!UDF_SB_LASTBLOCK(sb)) + UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb); + return 0; + } else + return !block; } } @@ -1252,7 +1288,7 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) /* Locate the main sequence */ main_s = le32_to_cpu(anchor->mainVolDescSeqExt.extLocation); - main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength ); + main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength); main_e = main_e >> sb->s_blocksize_bits; main_e += main_s; @@ -1267,9 +1303,8 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) /* Process the main & reserve sequences */ /* responsible for finding the PartitionDesc(s) */ if (!(udf_process_sequence(sb, main_s, main_e, fileset) && - udf_process_sequence(sb, reserve_s, reserve_e, fileset))) { + udf_process_sequence(sb, reserve_s, reserve_e, fileset))) break; - } } } @@ -1308,7 +1343,8 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) if (j == UDF_SB_NUMPARTS(sb)) return 1; - if (!(UDF_SB_VAT(sb) = udf_iget(sb, ino))) + UDF_SB_VAT(sb) = udf_iget(sb, ino); + if (!UDF_SB_VAT(sb)) return 1; if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP15) { @@ -1481,8 +1517,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) UDF_SB_ANCHOR(sb)[2] = uopt.anchor; UDF_SB_ANCHOR(sb)[3] = 256; - if (udf_check_valid(sb, uopt.novrs, silent)) { /* read volume recognition sequences */ - printk("UDF-fs: No VRS found\n"); + if (udf_check_valid(sb, uopt.novrs, silent)) { + /* read volume recognition sequences */ + printk(KERN_WARNING "UDF-fs: No VRS found\n"); goto error_out; } @@ -1496,7 +1533,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sb->s_time_gran = 1000; if (udf_load_partition(sb, &fileset)) { - printk("UDF-fs: No partition found (1)\n"); + printk(KERN_WARNING "UDF-fs: No partition found (1)\n"); goto error_out; } @@ -1508,7 +1545,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) /* uint16_t maxUDFWriteRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev); */ if (minUDFReadRev > UDF_MAX_READ_VERSION) { - printk("UDF-fs: minUDFReadRev=%x (max is %x)\n", + printk(KERN_ERR "UDF-fs: minUDFReadRev=%x (max is %x)\n", le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev), UDF_MAX_READ_VERSION); goto error_out; @@ -1525,17 +1562,17 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) } if (!UDF_SB_NUMPARTS(sb)) { - printk("UDF-fs: No partition found (2)\n"); + printk(KERN_WARNING "UDF-fs: No partition found (2)\n"); goto error_out; } if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY) { - printk("UDF-fs: Partition marked readonly; forcing readonly mount\n"); + printk(KERN_NOTICE "UDF-fs: Partition marked readonly; forcing readonly mount\n"); sb->s_flags |= MS_RDONLY; } if (udf_find_fileset(sb, &fileset, &rootdir)) { - printk("UDF-fs: No fileset found\n"); + printk(KERN_WARNING "UDF-fs: No fileset found\n"); goto error_out; } @@ -1556,7 +1593,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) /* perhaps it's not extensible enough, but for now ... */ inode = udf_iget(sb, rootdir); if (!inode) { - printk("UDF-fs: Error in udf_iget, block=%d, partition=%d\n", + printk(KERN_ERR "UDF-fs: Error in udf_iget, block=%d, partition=%d\n", rootdir.logicalBlockNum, rootdir.partitionReferenceNum); goto error_out; } @@ -1564,7 +1601,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) /* Allocate a dentry for the root inode */ sb->s_root = d_alloc_root(inode); if (!sb->s_root) { - printk("UDF-fs: Couldn't allocate root dentry\n"); + printk(KERN_ERR "UDF-fs: Couldn't allocate root dentry\n"); iput(inode); goto error_out; } @@ -1580,9 +1617,9 @@ error_out: if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) - UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_uspace); + UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace); if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) - UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace); + UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace); if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i = 0; i < 4; i++) brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); @@ -1614,7 +1651,7 @@ void udf_error(struct super_block *sb, const char *function, va_start(args, fmt); vsnprintf(error_buf, sizeof(error_buf), fmt, args); va_end(args); - printk (KERN_CRIT "UDF-fs error (device %s): %s: %s\n", + printk(KERN_CRIT "UDF-fs error (device %s): %s: %s\n", sb->s_id, function, error_buf); } @@ -1655,9 +1692,9 @@ static void udf_put_super(struct super_block *sb) if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) - UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_uspace); + UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace); if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) - UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace); + UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace); if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i = 0; i < 4; i++) brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); @@ -1786,9 +1823,9 @@ static unsigned int udf_count_free_table(struct super_block *sb, struct inode *t epos.offset = sizeof(struct unallocSpaceEntry); epos.bh = NULL; - while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) { + while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) accum += (elen >> table->i_sb->s_blocksize_bits); - } + brelse(epos.bh); unlock_kernel(); @@ -1811,22 +1848,22 @@ static unsigned int udf_count_free(struct super_block *sb) if (accum) return accum; - if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) { accum += udf_count_free_bitmap(sb, UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_bitmap); } - if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) { accum += udf_count_free_bitmap(sb, UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_bitmap); } if (accum) return accum; - if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) { accum += udf_count_free_table(sb, UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table); } - if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) { accum += udf_count_free_table(sb, UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); } -- 2.39.5