udf: fix coding style

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
- spaces between "type *" and variable name

before: 192 errors, 561 warnings, 8987 lines checked
after: 1 errors, 38 warnings, 9468 lines checked

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 179 insertions, 119 deletions

diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 86033d92824c..a126950d79e6 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -43,7 +43,7 @@ static inline int udf_match(int len1, const char *name1, int len2,
 
 int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
                  struct fileIdentDesc *sfi, struct udf_fileident_bh *fibh,
-                 uint8_t * impuse, uint8_t * fileident)
+                 uint8_t *impuse, uint8_t *fileident)
 {
         uint16_t crclen = fibh->eoffset - fibh->soffset - sizeof(tag);
         uint16_t crc;
@@ -68,7 +68,8 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
                         memcpy(fibh->ebh->b_data + offset, impuse, liu);
                 } else {
                         memcpy((uint8_t *)sfi->impUse, impuse, -offset);
-                        memcpy(fibh->ebh->b_data, impuse - offset, liu + offset);
+                        memcpy(fibh->ebh->b_data, impuse - offset,
+                                liu + offset);
                 }
         }
 
@@ -80,8 +81,10 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
                 } else if (offset >= 0) {
                         memcpy(fibh->ebh->b_data + offset, fileident, lfi);
                 } else {
-                        memcpy((uint8_t *)sfi->fileIdent + liu, fileident, -offset);
-                        memcpy(fibh->ebh->b_data, fileident - offset, lfi + offset);
+                        memcpy((uint8_t *)sfi->fileIdent + liu, fileident,
+                                -offset);
+                        memcpy(fibh->ebh->b_data, fileident - offset,
+                                lfi + offset);
                 }
         }
 
@@ -101,13 +104,19 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
 
         if (fibh->sbh == fibh->ebh) {
                 crc = udf_crc((uint8_t *)sfi->impUse,
-                              crclen + sizeof(tag) - sizeof(struct fileIdentDesc), crc);
+                              crclen + sizeof(tag) -
+                              sizeof(struct fileIdentDesc), crc);
         } else if (sizeof(struct fileIdentDesc) >= -fibh->soffset) {
-                crc = udf_crc(fibh->ebh->b_data + sizeof(struct fileIdentDesc) + fibh->soffset,
-                              crclen + sizeof(tag) - sizeof(struct fileIdentDesc), crc);
+                crc = udf_crc(fibh->ebh->b_data +
+                                        sizeof(struct fileIdentDesc) +
+                                        fibh->soffset,
+                              crclen + sizeof(tag) -
+                                        sizeof(struct fileIdentDesc),
+                              crc);
         } else {
                 crc = udf_crc((uint8_t *)sfi->impUse,
-                              -fibh->soffset - sizeof(struct fileIdentDesc), crc);
+                              -fibh->soffset - sizeof(struct fileIdentDesc),
+                              crc);
                 crc = udf_crc(fibh->ebh->b_data, fibh->eoffset, crc);
         }
 
@@ -121,7 +130,8 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
 
         cfi->descTag.tagChecksum = checksum;
         if (adinicb || (sizeof(struct fileIdentDesc) <= -fibh->soffset)) {
-                memcpy((uint8_t *)sfi, (uint8_t *)cfi, sizeof(struct fileIdentDesc));
+                memcpy((uint8_t *)sfi, (uint8_t *)cfi,
+                        sizeof(struct fileIdentDesc));
         } else {
                 memcpy((uint8_t *)sfi, (uint8_t *)cfi, -fibh->soffset);
                 memcpy(fibh->ebh->b_data, (uint8_t *)cfi - fibh->soffset,
@@ -159,22 +169,24 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
         size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
         f_pos = (udf_ext0_offset(dir) >> 2);
 
-        fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        fibh->soffset = fibh->eoffset =
+                (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 fibh->sbh = fibh->ebh = NULL;
-        } else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
-                              &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
+        else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
+                              &epos, &eloc, &elen, &offset) ==
+                                        (EXT_RECORDED_ALLOCATED >> 30)) {
                 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
                 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
                         if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT)
                                 epos.offset -= sizeof(short_ad);
                         else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG)
                                 epos.offset -= sizeof(long_ad);
-                } else {
+                } else
                         offset = 0;
-                }
 
-                if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) {
+                fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block);
+                if (!fibh->sbh) {
                         brelse(epos.bh);
                         return NULL;
                 }
@@ -202,14 +214,18 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
                 } else {
                         int poffset;    /* Unpaded ending offset */
 
-                        poffset = fibh->soffset + sizeof(struct fileIdentDesc) + liu + lfi;
+                        poffset = fibh->soffset + sizeof(struct fileIdentDesc) +
+                                        liu + lfi;
 
-                        if (poffset >= lfi) {
-                                nameptr = (uint8_t *)(fibh->ebh->b_data + poffset - lfi);
-                        } else {
+                        if (poffset >= lfi)
+                                nameptr = (uint8_t *)(fibh->ebh->b_data +
+                                                      poffset - lfi);
+                        else {
                                 nameptr = fname;
-                                memcpy(nameptr, fi->fileIdent + liu, lfi - poffset);
-                                memcpy(nameptr + lfi - poffset, fibh->ebh->b_data, poffset);
+                                memcpy(nameptr, fi->fileIdent + liu,
+                                        lfi - poffset);
+                                memcpy(nameptr + lfi - poffset,
+                                        fibh->ebh->b_data, poffset);
                         }
                 }
 
@@ -226,11 +242,11 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
                 if (!lfi)
                         continue;
 
-                if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi))) {
-                        if (udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) {
-                                brelse(epos.bh);
-                                return fi;
-                        }
+                flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi);
+                if (flen && udf_match(flen, fname, dentry->d_name.len,
+                                      dentry->d_name.name)) {
+                        brelse(epos.bh);
+                        return fi;
                 }
         }
 
@@ -291,16 +307,16 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
         if (!strncmp(dentry->d_name.name, ".B=", 3)) {
                 kernel_lb_addr lb = {
                         .logicalBlockNum = 0,
-                        .partitionReferenceNum = simple_strtoul(dentry->d_name.name + 3,
-                                                                NULL, 0),
+                        .partitionReferenceNum =
+                                simple_strtoul(dentry->d_name.name + 3,
+                                                NULL, 0),
                 };
                 inode = udf_iget(dir->i_sb, lb);
                 if (!inode) {
                         unlock_kernel();
                         return ERR_PTR(-EACCES);
                 }
-        }
-        else
+        } else
 #endif /* UDF_RECOVERY */
 
         if (udf_find_entry(dir, dentry, &fibh, &cfi)) {
@@ -347,8 +363,9 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
                         *err = -EINVAL;
                         return NULL;
                 }
-                if (!(namelen = udf_put_filename(sb, dentry->d_name.name, name,
-                                                 dentry->d_name.len))) {
+                namelen = udf_put_filename(sb, dentry->d_name.name, name,
+                                                 dentry->d_name.len);
+                if (!namelen) {
                         *err = -ENAMETOOLONG;
                         return NULL;
                 }
@@ -360,22 +377,24 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
 
         f_pos = (udf_ext0_offset(dir) >> 2);
 
-        fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        fibh->soffset = fibh->eoffset =
+                        (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 fibh->sbh = fibh->ebh = NULL;
-        } else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
-                              &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
+        else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
+                              &epos, &eloc, &elen, &offset) ==
+                                        (EXT_RECORDED_ALLOCATED >> 30)) {
                 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
                 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
                         if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT)
                                 epos.offset -= sizeof(short_ad);
                         else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG)
                                 epos.offset -= sizeof(long_ad);
-                } else {
+                } else
                         offset = 0;
-                }
 
-                if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) {
+                fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block);
+                if (!fibh->sbh) {
                         brelse(epos.bh);
                         *err = -EIO;
                         return NULL;
@@ -406,33 +425,39 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
                 liu = le16_to_cpu(cfi->lengthOfImpUse);
                 lfi = cfi->lengthFileIdent;
 
-                if (fibh->sbh == fibh->ebh) {
+                if (fibh->sbh == fibh->ebh)
                         nameptr = fi->fileIdent + liu;
-                } else {
+                else {
                         int poffset;    /* Unpaded ending offset */
 
-                        poffset = fibh->soffset + sizeof(struct fileIdentDesc) + liu + lfi;
+                        poffset = fibh->soffset + sizeof(struct fileIdentDesc) +
+                                        liu + lfi;
 
-                        if (poffset >= lfi) {
-                                nameptr = (char *)(fibh->ebh->b_data + poffset - lfi);
-                        } else {
+                        if (poffset >= lfi)
+                                nameptr = (char *)(fibh->ebh->b_data +
+                                                   poffset - lfi);
+                        else {
                                 nameptr = fname;
-                                memcpy(nameptr, fi->fileIdent + liu, lfi - poffset);
-                                memcpy(nameptr + lfi - poffset, fibh->ebh->b_data, poffset);
+                                memcpy(nameptr, fi->fileIdent + liu,
+                                        lfi - poffset);
+                                memcpy(nameptr + lfi - poffset,
+                                        fibh->ebh->b_data, poffset);
                         }
                 }
 
                 if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) {
-                        if (((sizeof(struct fileIdentDesc) + liu + lfi + 3) & ~3) == nfidlen) {
+                        if (((sizeof(struct fileIdentDesc) +
+                                        liu + lfi + 3) & ~3) == nfidlen) {
                                 brelse(epos.bh);
                                 cfi->descTag.tagSerialNum = cpu_to_le16(1);
                                 cfi->fileVersionNum = cpu_to_le16(1);
                                 cfi->fileCharacteristics = 0;
                                 cfi->lengthFileIdent = namelen;
                                 cfi->lengthOfImpUse = cpu_to_le16(0);
-                                if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) {
+                                if (!udf_write_fi(dir, cfi, fi, fibh, NULL,
+                                                  name))
                                         return fi;
-                                } else {
+                                else {
                                         *err = -EIO;
                                         return NULL;
                                 }
@@ -442,8 +467,9 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
                 if (!lfi || !dentry)
                         continue;
 
-                if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi)) &&
-                    udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) {
+                flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi);
+                if (flen && udf_match(flen, fname, dentry->d_name.len,
+                                      dentry->d_name.name)) {
                         if (fibh->sbh != fibh->ebh)
                                 brelse(fibh->ebh);
                         brelse(fibh->sbh);
@@ -466,11 +492,14 @@ add:
                 if (fibh->sbh != fibh->ebh)
                         brelse(fibh->ebh);
                 brelse(fibh->sbh);
-                if (!(fibh->sbh = fibh->ebh = udf_expand_dir_adinicb(dir, &block, err)))
+                fibh->sbh = fibh->ebh =
+                                udf_expand_dir_adinicb(dir, &block, err);
+                if (!fibh->sbh)
                         return NULL;
                 epos.block = UDF_I_LOCATION(dir);
                 eloc.logicalBlockNum = block;
-                eloc.partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum;
+                eloc.partitionReferenceNum =
+                                UDF_I_LOCATION(dir).partitionReferenceNum;
                 elen = dir->i_sb->s_blocksize;
                 epos.offset = udf_file_entry_alloc_offset(dir);
                 if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT)
@@ -489,13 +518,16 @@ add:
 
                 if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
                         block = UDF_I_LOCATION(dir).logicalBlockNum;
-                        fi = (struct fileIdentDesc *)(UDF_I_DATA(dir) + fibh->soffset -
-                                                      udf_ext0_offset(dir) +
-                                                      UDF_I_LENEATTR(dir));
+                        fi = (struct fileIdentDesc *)
+                                        (UDF_I_DATA(dir) + fibh->soffset -
+                                         udf_ext0_offset(dir) +
+                                         UDF_I_LENEATTR(dir));
                 } else {
-                        block = eloc.logicalBlockNum + ((elen - 1) >>
-                                                        dir->i_sb->s_blocksize_bits);
-                        fi = (struct fileIdentDesc *)(fibh->sbh->b_data + fibh->soffset);
+                        block = eloc.logicalBlockNum +
+                                        ((elen - 1) >>
+                                                dir->i_sb->s_blocksize_bits);
+                        fi = (struct fileIdentDesc *)
+                                (fibh->sbh->b_data + fibh->soffset);
                 }
         } else {
                 fibh->soffset = fibh->eoffset - sb->s_blocksize;
@@ -507,7 +539,9 @@ add:
 
                 block = eloc.logicalBlockNum + ((elen - 1) >>
                                                 dir->i_sb->s_blocksize_bits);
-                fibh->ebh = udf_bread(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 1, err);
+                fibh->ebh = udf_bread(dir,
+                                f_pos >> (dir->i_sb->s_blocksize_bits - 2),
+                                1, err);
                 if (!fibh->ebh) {
                         brelse(epos.bh);
                         brelse(fibh->sbh);
@@ -519,24 +553,26 @@ add:
                             (EXT_RECORDED_ALLOCATED >> 30)) {
                                 block = eloc.logicalBlockNum + ((elen - 1) >>
                                         dir->i_sb->s_blocksize_bits);
-                        } else {
+                        } else
                                 block++;
-                        }
 
                         brelse(fibh->sbh);
                         fibh->sbh = fibh->ebh;
                         fi = (struct fileIdentDesc *)(fibh->sbh->b_data);
                 } else {
                         fi = (struct fileIdentDesc *)
-                                (fibh->sbh->b_data + sb->s_blocksize + fibh->soffset);
+                                (fibh->sbh->b_data + sb->s_blocksize +
+                                        fibh->soffset);
                 }
         }
 
         memset(cfi, 0, sizeof(struct fileIdentDesc));
         if (UDF_SB(sb)->s_udfrev >= 0x0200)
-                udf_new_tag((char *)cfi, TAG_IDENT_FID, 3, 1, block, sizeof(tag));
+                udf_new_tag((char *)cfi, TAG_IDENT_FID, 3, 1, block,
+                            sizeof(tag));
         else
-                udf_new_tag((char *)cfi, TAG_IDENT_FID, 2, 1, block, sizeof(tag));
+                udf_new_tag((char *)cfi, TAG_IDENT_FID, 2, 1, block,
+                            sizeof(tag));
         cfi->fileVersionNum = cpu_to_le16(1);
         cfi->lengthFileIdent = namelen;
         cfi->lengthOfImpUse = cpu_to_le16(0);
@@ -593,7 +629,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
         inode->i_mode = mode;
         mark_inode_dirty(inode);
 
-        if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) {
+        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
+        if (!fi) {
                 inode->i_nlink--;
                 mark_inode_dirty(inode);
                 iput(inode);
@@ -605,9 +642,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
         *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
                 cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL);
         udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 mark_inode_dirty(dir);
-        }
         if (fibh.sbh != fibh.ebh)
                 brelse(fibh.ebh);
         brelse(fibh.sbh);
@@ -636,7 +672,8 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
 
         inode->i_uid = current->fsuid;
         init_special_inode(inode, mode, rdev);
-        if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) {
+        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
+        if (!fi) {
                 inode->i_nlink--;
                 mark_inode_dirty(inode);
                 iput(inode);
@@ -648,9 +685,8 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
         *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
                 cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL);
         udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 mark_inode_dirty(dir);
-        }
         mark_inode_dirty(inode);
 
         if (fibh.sbh != fibh.ebh)
@@ -683,7 +719,8 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 
         inode->i_op = &udf_dir_inode_operations;
         inode->i_fop = &udf_dir_operations;
-        if (!(fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err))) {
+        fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err);
+        if (!fi) {
                 inode->i_nlink--;
                 mark_inode_dirty(inode);
                 iput(inode);
@@ -694,7 +731,8 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
         cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(dir));
         *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
                 cpu_to_le32(UDF_I_UNIQUE(dir) & 0x00000000FFFFFFFFUL);
-        cfi.fileCharacteristics = FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT;
+        cfi.fileCharacteristics =
+                        FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT;
         udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL);
         brelse(fibh.sbh);
         inode->i_mode = S_IFDIR | mode;
@@ -702,7 +740,8 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
                 inode->i_mode |= S_ISGID;
         mark_inode_dirty(inode);
 
-        if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) {
+        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
+        if (!fi) {
                 inode->i_nlink = 0;
                 mark_inode_dirty(inode);
                 iput(inode);
@@ -741,23 +780,25 @@ static int empty_dir(struct inode *dir)
 
         f_pos = (udf_ext0_offset(dir) >> 2);
 
-        fibh.soffset = fibh.eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
+        fibh.soffset = fibh.eoffset =
+                        (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
 
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 fibh.sbh = fibh.ebh = NULL;
-        } else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
-                              &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
+        else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
+                              &epos, &eloc, &elen, &offset) ==
+                                        (EXT_RECORDED_ALLOCATED >> 30)) {
                 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
                 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
                         if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT)
                                 epos.offset -= sizeof(short_ad);
                         else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG)
                                 epos.offset -= sizeof(long_ad);
-                } else {
+                } else
                         offset = 0;
-                }
 
-                if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) {
+                fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block);
+                if (!fibh.sbh) {
                         brelse(epos.bh);
                         return 0;
                 }
@@ -826,7 +867,8 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
         clear_nlink(inode);
         inode->i_size = 0;
         inode_dec_link_count(dir);
-        inode->i_ctime = dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
+        inode->i_ctime = dir->i_ctime = dir->i_mtime =
+                                                current_fs_time(dir->i_sb);
         mark_inode_dirty(dir);
 
 end_rmdir:
@@ -902,7 +944,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
         struct buffer_head *bh;
 
         lock_kernel();
-        if (!(inode = udf_new_inode(dir, S_IFLNK, &err)))
+        inode = udf_new_inode(dir, S_IFLNK, &err);
+        if (!inode)
                 goto out;
 
         inode->i_mode = S_IFLNK | S_IRWXUGO;
@@ -914,22 +957,24 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
                 uint32_t elen;
 
                 block = udf_new_block(inode->i_sb, inode,
-                                      UDF_I_LOCATION(inode).partitionReferenceNum,
-                                      UDF_I_LOCATION(inode).logicalBlockNum, &err);
+                                UDF_I_LOCATION(inode).partitionReferenceNum,
+                                UDF_I_LOCATION(inode).logicalBlockNum, &err);
                 if (!block)
                         goto out_no_entry;
                 epos.block = UDF_I_LOCATION(inode);
                 epos.offset = udf_file_entry_alloc_offset(inode);
                 epos.bh = NULL;
                 eloc.logicalBlockNum = block;
-                eloc.partitionReferenceNum = UDF_I_LOCATION(inode).partitionReferenceNum;
+                eloc.partitionReferenceNum =
+                                UDF_I_LOCATION(inode).partitionReferenceNum;
                 elen = inode->i_sb->s_blocksize;
                 UDF_I_LENEXTENTS(inode) = elen;
                 udf_add_aext(inode, &epos, eloc, elen, 0);
                 brelse(epos.bh);
 
                 block = udf_get_pblock(inode->i_sb, block,
-                                       UDF_I_LOCATION(inode).partitionReferenceNum, 0);
+                                UDF_I_LOCATION(inode).partitionReferenceNum,
+                                0);
                 epos.bh = udf_tread(inode->i_sb, block);
                 lock_buffer(epos.bh);
                 memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize);
@@ -976,7 +1021,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
                 if (compstart[0] == '.') {
                         if ((symname - compstart) == 1)
                                 pc->componentType = 4;
-                        else if ((symname - compstart) == 2 && compstart[1] == '.')
+                        else if ((symname - compstart) == 2 &&
+                                        compstart[1] == '.')
                                 pc->componentType = 3;
                 }
 
@@ -986,7 +1032,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
                         if (!namelen)
                                 goto out_no_entry;
 
-                        if (elen + sizeof(struct pathComponent) + namelen > eoffset)
+                        if (elen + sizeof(struct pathComponent) + namelen >
+                                        eoffset)
                                 goto out_no_entry;
                         else
                                 pc->lengthComponentIdent = namelen;
@@ -1009,16 +1056,19 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
                 UDF_I_LENALLOC(inode) = inode->i_size;
         mark_inode_dirty(inode);
 
-        if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err)))
+        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
+        if (!fi)
                 goto out_no_entry;
         cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
         cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode));
         bh = UDF_SB(inode->i_sb)->s_lvid_bh;
         if (bh) {
-                struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
+                struct logicalVolIntegrityDesc *lvid =
+                                (struct logicalVolIntegrityDesc *)bh->b_data;
                 struct logicalVolHeaderDesc *lvhd;
                 uint64_t uniqueID;
-                lvhd = (struct logicalVolHeaderDesc *)(lvid->logicalVolContentsUse);
+                lvhd = (struct logicalVolHeaderDesc *)
+                                lvid->logicalVolContentsUse;
                 uniqueID = le64_to_cpu(lvhd->uniqueID);
                 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
                         cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL);
@@ -1028,9 +1078,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
                 mark_buffer_dirty(bh);
         }
         udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 mark_inode_dirty(dir);
-        }
         if (fibh.sbh != fibh.ebh)
                 brelse(fibh.ebh);
         brelse(fibh.sbh);
@@ -1062,7 +1111,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
                 return -EMLINK;
         }
 
-        if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) {
+        fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
+        if (!fi) {
                 unlock_kernel();
                 return err;
         }
@@ -1070,10 +1120,12 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
         cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode));
         bh = UDF_SB(inode->i_sb)->s_lvid_bh;
         if (bh) {
-                struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
+                struct logicalVolIntegrityDesc *lvid =
+                                (struct logicalVolIntegrityDesc *)bh->b_data;
                 struct logicalVolHeaderDesc *lvhd;
                 uint64_t uniqueID;
-                lvhd = (struct logicalVolHeaderDesc *)(lvid->logicalVolContentsUse);
+                lvhd = (struct logicalVolHeaderDesc *)
+                                (lvid->logicalVolContentsUse);
                 uniqueID = le64_to_cpu(lvhd->uniqueID);
                 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
                         cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL);
@@ -1083,9 +1135,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
                 mark_buffer_dirty(bh);
         }
         udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
-        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) {
+        if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB)
                 mark_inode_dirty(dir);
-        }
 
         if (fibh.sbh != fibh.ebh)
                 brelse(fibh.ebh);
@@ -1109,13 +1160,15 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
         struct inode *old_inode = old_dentry->d_inode;
         struct inode *new_inode = new_dentry->d_inode;
         struct udf_fileident_bh ofibh, nfibh;
-        struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = NULL, ocfi, ncfi;
+        struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = NULL;
+        struct fileIdentDesc ocfi, ncfi;
         struct buffer_head *dir_bh = NULL;
         int retval = -ENOENT;
         kernel_lb_addr tloc;
 
         lock_kernel();
-        if ((ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi))) {
+        ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi);
+        if (ofi) {
                 if (ofibh.sbh != ofibh.ebh)
                         brelse(ofibh.ebh);
                 brelse(ofibh.sbh);
@@ -1144,29 +1197,35 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
                 }
                 retval = -EIO;
                 if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) {
-                        dir_fi = udf_get_fileident(UDF_I_DATA(old_inode) -
-                                                   (UDF_I_EFE(old_inode) ?
-                                                    sizeof(struct extendedFileEntry) :
-                                                    sizeof(struct fileEntry)),
-                                                   old_inode->i_sb->s_blocksize, &offset);
+                        dir_fi = udf_get_fileident(
+                                        UDF_I_DATA(old_inode) -
+                                          (UDF_I_EFE(old_inode) ?
+                                           sizeof(struct extendedFileEntry) :
+                                           sizeof(struct fileEntry)),
+                                        old_inode->i_sb->s_blocksize, &offset);
                 } else {
                         dir_bh = udf_bread(old_inode, 0, 0, &retval);
                         if (!dir_bh)
                                 goto end_rename;
-                        dir_fi = udf_get_fileident(dir_bh->b_data, old_inode->i_sb->s_blocksize, &offset);
+                        dir_fi = udf_get_fileident(dir_bh->b_data,
+                                        old_inode->i_sb->s_blocksize, &offset);
                 }
                 if (!dir_fi)
                         goto end_rename;
                 tloc = lelb_to_cpu(dir_fi->icb.extLocation);
-                if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) != old_dir->i_ino)
+                if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) !=
+                                old_dir->i_ino)
                         goto end_rename;
 
                 retval = -EMLINK;
-                if (!new_inode && new_dir->i_nlink >= (256 << sizeof(new_dir->i_nlink)) - 1)
+                if (!new_inode &&
+                        new_dir->i_nlink >=
+                                (256 << sizeof(new_dir->i_nlink)) - 1)
                         goto end_rename;
         }
         if (!nfi) {
-                nfi = udf_add_entry(new_dir, new_dentry, &nfibh, &ncfi, &retval);
+                nfi = udf_add_entry(new_dir, new_dentry, &nfibh, &ncfi,
+                                    &retval);
                 if (!nfi)
                         goto end_rename;
         }
@@ -1199,17 +1258,18 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
 
         if (dir_fi) {
                 dir_fi->icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(new_dir));
-                udf_update_tag((char *)dir_fi, (sizeof(struct fileIdentDesc) +
-                                                le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3);
-                if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) {
+                udf_update_tag((char *)dir_fi,
+                                (sizeof(struct fileIdentDesc) +
+                                le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3);
+                if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB)
                         mark_inode_dirty(old_inode);
-                } else {
+                else
                         mark_buffer_dirty_inode(dir_bh, old_inode);
-                }
+
                 inode_dec_link_count(old_dir);
-                if (new_inode) {
+                if (new_inode)
                         inode_dec_link_count(new_inode);
-                } else {
+                else {
                         inc_nlink(new_dir);
                         mark_inode_dirty(new_dir);
                 }