uml: hostfs style fixes

hostfs needed some style goodness.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index d8850c7..06e5930 100644 (file)
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -87,14 +87,3 @@ extern int do_statfs(char *root, long *bsize_out, long long *blocks_out,
                     long *spare_out);
 
 #endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 4e8bb2f..8286491 100644 (file)
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  *
  * Ported the filesystem routines to 2.5.
@@ -31,14 +31,14 @@ struct hostfs_inode_info {
 
 static inline struct hostfs_inode_info *HOSTFS_I(struct inode *inode)
 {
-       return(list_entry(inode, struct hostfs_inode_info, vfs_inode));
+       return list_entry(inode, struct hostfs_inode_info, vfs_inode);
 }
 
 #define FILE_HOSTFS_I(file) HOSTFS_I((file)->f_path.dentry->d_inode)
 
 int hostfs_d_delete(struct dentry *dentry)
 {
-       return(1);
+       return 1;
 }
 
 struct dentry_operations hostfs_dentry_ops = {
@@ -79,7 +79,7 @@ static int __init hostfs_args(char *options, int *add)
                }
                options = ptr;
        }
-       return(0);
+       return 0;
 }
 
 __uml_setup("hostfs=", hostfs_args,
@@ -110,7 +110,8 @@ static char *dentry_name(struct dentry *dentry, int extra)
        root = HOSTFS_I(parent->d_inode)->host_filename;
        len += strlen(root);
        name = kmalloc(len + extra + 1, GFP_KERNEL);
-       if(name == NULL) return(NULL);
+       if(name == NULL)
+               return NULL;
 
        name[len] = '\0';
        parent = dentry;
@@ -122,7 +123,7 @@ static char *dentry_name(struct dentry *dentry, int extra)
                parent = parent->d_parent;
        }
        strncpy(name, root, strlen(root));
-       return(name);
+       return name;
 }
 
 static char *inode_name(struct inode *ino, int extra)
@@ -130,7 +131,7 @@ static char *inode_name(struct inode *ino, int extra)
        struct dentry *dentry;
 
        dentry = list_entry(ino->i_dentry.next, struct dentry, d_alias);
-       return(dentry_name(dentry, extra));
+       return dentry_name(dentry, extra);
 }
 
 static int read_name(struct inode *ino, char *name)
@@ -149,14 +150,14 @@ static int read_name(struct inode *ino, char *name)
                        &ino->i_gid, &i_size, &ino->i_atime, &ino->i_mtime,
                        &ino->i_ctime, &i_blksize, &i_blocks, -1);
        if(err)
-               return(err);
+               return err;
 
        ino->i_ino = i_ino;
        ino->i_mode = i_mode;
        ino->i_nlink = i_nlink;
        ino->i_size = i_size;
        ino->i_blocks = i_blocks;
-       return(0);
+       return 0;
 }
 
 static char *follow_link(char *link)
@@ -181,11 +182,11 @@ static char *follow_link(char *link)
                goto out_free;
 
        if(*name == '/')
-               return(name);
+               return name;
 
        end = strrchr(link, '/');
        if(end == NULL)
-               return(name);
+               return name;
 
        *(end + 1) = '\0';
        len = strlen(link) + strlen(name) + 1;
@@ -199,12 +200,12 @@ static char *follow_link(char *link)
        sprintf(resolved, "%s%s", link, name);
        kfree(name);
        kfree(link);
-       return(resolved);
+       return resolved;
 
  out_free:
        kfree(name);
  out:
-       return(ERR_PTR(n));
+       return ERR_PTR(n);
 }
 
 static int read_inode(struct inode *ino)
@@ -234,7 +235,7 @@ static int read_inode(struct inode *ino)
        err = read_name(ino, name);
        kfree(name);
  out:
-       return(err);
+       return err;
 }
 
 int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf)
@@ -254,14 +255,15 @@ int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf)
                        &sf->f_bsize, &f_blocks, &f_bfree, &f_bavail, &f_files,
                        &f_ffree, &sf->f_fsid, sizeof(sf->f_fsid),
                        &sf->f_namelen, sf->f_spare);
-       if(err) return(err);
+       if(err)
+               return err;
        sf->f_blocks = f_blocks;
        sf->f_bfree = f_bfree;
        sf->f_bavail = f_bavail;
        sf->f_files = f_files;
        sf->f_ffree = f_ffree;
        sf->f_type = HOSTFS_SUPER_MAGIC;
-       return(0);
+       return 0;
 }
 
 static struct inode *hostfs_alloc_inode(struct super_block *sb)
@@ -270,13 +272,13 @@ static struct inode *hostfs_alloc_inode(struct super_block *sb)
 
        hi = kmalloc(sizeof(*hi), GFP_KERNEL);
        if(hi == NULL)
-               return(NULL);
+               return NULL;
 
        *hi = ((struct hostfs_inode_info) { .host_filename      = NULL,
                                            .fd                 = -1,
                                            .mode               = 0 });
        inode_init_once(&hi->vfs_inode);
-       return(&hi->vfs_inode);
+       return &hi->vfs_inode;
 }
 
 static void hostfs_delete_inode(struct inode *inode)
@@ -325,10 +327,12 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir)
        int error, len;
 
        name = dentry_name(file->f_path.dentry, 0);
-       if(name == NULL) return(-ENOMEM);
+       if(name == NULL)
+               return -ENOMEM;
        dir = open_dir(name, &error);
        kfree(name);
-       if(dir == NULL) return(-error);
+       if(dir == NULL)
+               return -error;
        next = file->f_pos;
        while((name = read_dir(dir, &next, &ino, &len)) != NULL){
                error = (*filldir)(ent, name, len, file->f_pos,
@@ -337,7 +341,7 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir)
                file->f_pos = next;
        }
        close_dir(dir);
-       return(0);
+       return 0;
 }
 
 int hostfs_file_open(struct inode *ino, struct file *file)
@@ -347,7 +351,7 @@ int hostfs_file_open(struct inode *ino, struct file *file)
 
        mode = file->f_mode & (FMODE_READ | FMODE_WRITE);
        if((mode & HOSTFS_I(ino)->mode) == mode)
-               return(0);
+               return 0;
 
        /* The file may already have been opened, but with the wrong access,
         * so this resets things and reopens the file with the new access.
@@ -367,14 +371,15 @@ int hostfs_file_open(struct inode *ino, struct file *file)
 
        name = dentry_name(file->f_path.dentry, 0);
        if(name == NULL)
-               return(-ENOMEM);
+               return -ENOMEM;
 
        fd = open_file(name, r, w, append);
        kfree(name);
-       if(fd < 0) return(fd);
+       if(fd < 0)
+               return fd;
        FILE_HOSTFS_I(file)->fd = fd;
 
-       return(0);
+       return 0;
 }
 
 int hostfs_fsync(struct file *file, struct dentry *dentry, int datasync)
@@ -458,7 +463,7 @@ int hostfs_readpage(struct file *file, struct page *page)
  out:
        kunmap(page);
        unlock_page(page);
-       return(err);
+       return err;
 }
 
 int hostfs_prepare_write(struct file *file, struct page *page,
@@ -485,7 +490,7 @@ int hostfs_prepare_write(struct file *file, struct page *page,
        err = 0;
  out:
        kunmap(page);
-       return(err);
+       return err;
 }
 
 int hostfs_commit_write(struct file *file, struct page *page, unsigned from,
@@ -511,7 +516,7 @@ int hostfs_commit_write(struct file *file, struct page *page, unsigned from,
                inode->i_size = start;
 
        kunmap(page);
-       return(err);
+       return err;
 }
 
 static const struct address_space_operations hostfs_aops = {
@@ -569,7 +574,7 @@ static int init_inode(struct inode *inode, struct dentry *dentry)
                break;
        }
  out:
-       return(err);
+       return err;
 }
 
 int hostfs_create(struct inode *dir, struct dentry *dentry, int mode,
@@ -607,16 +612,16 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, int mode,
        HOSTFS_I(inode)->fd = fd;
        HOSTFS_I(inode)->mode = FMODE_READ | FMODE_WRITE;
        d_instantiate(dentry, inode);
-       return(0);
+       return 0;
 
  out_put:
        iput(inode);
  out:
-       return(error);
+       return error;
 }
 
 struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
-                            struct nameidata *nd)
+                            struct nameidata *nd)
 {
        struct inode *inode;
        char *name;
@@ -647,44 +652,45 @@ struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
 
        d_add(dentry, inode);
        dentry->d_op = &hostfs_dentry_ops;
-       return(NULL);
+       return NULL;
 
  out_put:
        iput(inode);
  out:
-       return(ERR_PTR(err));
+       return ERR_PTR(err);
 }
 
 static char *inode_dentry_name(struct inode *ino, struct dentry *dentry)
 {
-        char *file;
+       char *file;
        int len;
 
        file = inode_name(ino, dentry->d_name.len + 1);
-       if(file == NULL) return(NULL);
-        strcat(file, "/");
+       if(file == NULL)
+               return NULL;
+       strcat(file, "/");
        len = strlen(file);
-        strncat(file, dentry->d_name.name, dentry->d_name.len);
+       strncat(file, dentry->d_name.name, dentry->d_name.len);
        file[len + dentry->d_name.len] = '\0';
-        return(file);
+       return file;
 }
 
 int hostfs_link(struct dentry *to, struct inode *ino, struct dentry *from)
 {
-        char *from_name, *to_name;
-        int err;
+       char *from_name, *to_name;
+       int err;
 
-        if((from_name = inode_dentry_name(ino, from)) == NULL)
-                return(-ENOMEM);
-        to_name = dentry_name(to, 0);
+       if((from_name = inode_dentry_name(ino, from)) == NULL)
+               return -ENOMEM;
+       to_name = dentry_name(to, 0);
        if(to_name == NULL){
                kfree(from_name);
-               return(-ENOMEM);
+               return -ENOMEM;
        }
-        err = link_file(to_name, from_name);
-        kfree(from_name);
-        kfree(to_name);
-        return(err);
+       err = link_file(to_name, from_name);
+       kfree(from_name);
+       kfree(to_name);
+       return err;
 }
 
 int hostfs_unlink(struct inode *ino, struct dentry *dentry)
@@ -692,13 +698,14 @@ int hostfs_unlink(struct inode *ino, struct dentry *dentry)
        char *file;
        int err;
 
-       if((file = inode_dentry_name(ino, dentry)) == NULL) return(-ENOMEM);
+       if((file = inode_dentry_name(ino, dentry)) == NULL)
+               return -ENOMEM;
        if(append)
-               return(-EPERM);
+               return -EPERM;
 
        err = unlink_file(file);
        kfree(file);
-       return(err);
+       return err;
 }
 
 int hostfs_symlink(struct inode *ino, struct dentry *dentry, const char *to)
@@ -706,10 +713,11 @@ int hostfs_symlink(struct inode *ino, struct dentry *dentry, const char *to)
        char *file;
        int err;
 
-       if((file = inode_dentry_name(ino, dentry)) == NULL) return(-ENOMEM);
+       if((file = inode_dentry_name(ino, dentry)) == NULL)
+               return -ENOMEM;
        err = make_symlink(file, to);
        kfree(file);
-       return(err);
+       return err;
 }
 
 int hostfs_mkdir(struct inode *ino, struct dentry *dentry, int mode)
@@ -717,10 +725,11 @@ int hostfs_mkdir(struct inode *ino, struct dentry *dentry, int mode)
        char *file;
        int err;
 
-       if((file = inode_dentry_name(ino, dentry)) == NULL) return(-ENOMEM);
+       if((file = inode_dentry_name(ino, dentry)) == NULL)
+               return -ENOMEM;
        err = do_mkdir(file, mode);
        kfree(file);
-       return(err);
+       return err;
 }
 
 int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
@@ -728,10 +737,11 @@ int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
        char *file;
        int err;
 
-       if((file = inode_dentry_name(ino, dentry)) == NULL) return(-ENOMEM);
+       if((file = inode_dentry_name(ino, dentry)) == NULL)
+               return -ENOMEM;
        err = do_rmdir(file);
        kfree(file);
-       return(err);
+       return err;
 }
 
 int hostfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
@@ -764,14 +774,14 @@ int hostfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
                goto out_put;
 
        d_instantiate(dentry, inode);
-       return(0);
+       return 0;
 
  out_free:
        kfree(name);
  out_put:
        iput(inode);
  out:
-       return(err);
+       return err;
 }
 
 int hostfs_rename(struct inode *from_ino, struct dentry *from,
@@ -781,15 +791,15 @@ int hostfs_rename(struct inode *from_ino, struct dentry *from,
        int err;
 
        if((from_name = inode_dentry_name(from_ino, from)) == NULL)
-               return(-ENOMEM);
+               return -ENOMEM;
        if((to_name = inode_dentry_name(to_ino, to)) == NULL){
                kfree(from_name);
-               return(-ENOMEM);
+               return -ENOMEM;
        }
        err = rename_file(from_name, to_name);
        kfree(from_name);
        kfree(to_name);
-       return(err);
+       return err;
 }
 
 int hostfs_permission(struct inode *ino, int desired, struct nameidata *nd)
@@ -801,7 +811,8 @@ int hostfs_permission(struct inode *ino, int desired, struct nameidata *nd)
        if (desired & MAY_WRITE) w = 1;
        if (desired & MAY_EXEC) x = 1;
        name = inode_name(ino, 0);
-       if (name == NULL) return(-ENOMEM);
+       if (name == NULL)
+               return -ENOMEM;
 
        if (S_ISCHR(ino->i_mode) || S_ISBLK(ino->i_mode) ||
                        S_ISFIFO(ino->i_mode) || S_ISSOCK(ino->i_mode))
@@ -865,20 +876,21 @@ int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
                attrs.ia_valid |= HOSTFS_ATTR_MTIME_SET;
        }
        name = dentry_name(dentry, 0);
-       if(name == NULL) return(-ENOMEM);
+       if(name == NULL)
+               return -ENOMEM;
        err = set_attr(name, &attrs, fd);
        kfree(name);
        if(err)
-               return(err);
+               return err;
 
-       return(inode_setattr(dentry->d_inode, attr));
+       return inode_setattr(dentry->d_inode, attr);
 }
 
 int hostfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
           struct kstat *stat)
 {
        generic_fillattr(dentry->d_inode, stat);
-       return(0);
+       return 0;
 }
 
 static const struct inode_operations hostfs_iops = {
@@ -917,7 +929,8 @@ int hostfs_link_readpage(struct file *file, struct page *page)
 
        buffer = kmap(page);
        name = inode_name(page->mapping->host, 0);
-       if(name == NULL) return(-ENOMEM);
+       if(name == NULL)
+               return -ENOMEM;
        err = do_readlink(name, buffer, PAGE_CACHE_SIZE);
        kfree(name);
        if(err == PAGE_CACHE_SIZE)
@@ -930,7 +943,7 @@ int hostfs_link_readpage(struct file *file, struct page *page)
        }
        kunmap(page);
        unlock_page(page);
-       return(err);
+       return err;
 }
 
 static const struct address_space_operations hostfs_link_aops = {
@@ -980,20 +993,20 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
 
        err = read_inode(root_inode);
        if(err){
-                /* No iput in this case because the dput does that for us */
-                dput(sb->s_root);
-                sb->s_root = NULL;
+               /* No iput in this case because the dput does that for us */
+               dput(sb->s_root);
+               sb->s_root = NULL;
                goto out;
-        }
+       }
 
-       return(0);
+       return 0;
 
- out_put:
-        iput(root_inode);
- out_free:
+out_put:
+       iput(root_inode);
+out_free:
        kfree(host_root_path);
- out:
-       return(err);
+out:
+       return err;
 }
 
 static int hostfs_read_sb(struct file_system_type *type,
@@ -1013,7 +1026,7 @@ static struct file_system_type hostfs_type = {
 
 static int __init init_hostfs(void)
 {
-       return(register_filesystem(&hostfs_type));
+       return register_filesystem(&hostfs_type);
 }
 
 static void __exit exit_hostfs(void)
@@ -1024,14 +1037,3 @@ static void __exit exit_hostfs(void)
 module_init(init_hostfs)
 module_exit(exit_hostfs)
 MODULE_LICENSE("GPL");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */

diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 0acf562..5625e24 100644 (file)
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
@@ -27,9 +27,9 @@ int stat_file(const char *path, unsigned long long *inode_out, int *mode_out,
 
        if(fd >= 0) {
                if (fstat64(fd, &buf) < 0)
-                       return(-errno);
+                       return -errno;
        } else if(lstat64(path, &buf) < 0) {
-               return(-errno);
+               return -errno;
        }
 
        if(inode_out != NULL) *inode_out = buf.st_ino;
@@ -52,7 +52,7 @@ int stat_file(const char *path, unsigned long long *inode_out, int *mode_out,
        }
        if(blksize_out != NULL) *blksize_out = buf.st_blksize;
        if(blocks_out != NULL) *blocks_out = buf.st_blocks;
-       return(0);
+       return 0;
 }
 
 int file_type(const char *path, int *maj, int *min)
@@ -60,7 +60,7 @@ int file_type(const char *path, int *maj, int *min)
        struct stat64 buf;
 
        if(lstat64(path, &buf) < 0)
-               return(-errno);
+               return -errno;
        /*We cannot pass rdev as is because glibc and the kernel disagree
         *about its definition.*/
        if(maj != NULL)
@@ -68,13 +68,13 @@ int file_type(const char *path, int *maj, int *min)
        if(min != NULL)
                *min = minor(buf.st_rdev);
 
-       if(S_ISDIR(buf.st_mode)) return(OS_TYPE_DIR);
-       else if(S_ISLNK(buf.st_mode)) return(OS_TYPE_SYMLINK);
-       else if(S_ISCHR(buf.st_mode)) return(OS_TYPE_CHARDEV);
-       else if(S_ISBLK(buf.st_mode)) return(OS_TYPE_BLOCKDEV);
-       else if(S_ISFIFO(buf.st_mode))return(OS_TYPE_FIFO);
-       else if(S_ISSOCK(buf.st_mode))return(OS_TYPE_SOCK);
-       else return(OS_TYPE_FILE);
+       if(S_ISDIR(buf.st_mode)) return OS_TYPE_DIR;
+       else if(S_ISLNK(buf.st_mode)) return OS_TYPE_SYMLINK;
+       else if(S_ISCHR(buf.st_mode)) return OS_TYPE_CHARDEV;
+       else if(S_ISBLK(buf.st_mode)) return OS_TYPE_BLOCKDEV;
+       else if(S_ISFIFO(buf.st_mode))return OS_TYPE_FIFO;
+       else if(S_ISSOCK(buf.st_mode))return OS_TYPE_SOCK;
+       else return OS_TYPE_FILE;
 }
 
 int access_file(char *path, int r, int w, int x)
@@ -84,8 +84,9 @@ int access_file(char *path, int r, int w, int x)
        if(r) mode = R_OK;
        if(w) mode |= W_OK;
        if(x) mode |= X_OK;
-       if(access(path, mode) != 0) return(-errno);
-       else return(0);
+       if(access(path, mode) != 0)
+               return -errno;
+       else return 0;
 }
 
 int open_file(char *path, int r, int w, int append)
@@ -103,8 +104,9 @@ int open_file(char *path, int r, int w, int append)
        if(append)
                mode |= O_APPEND;
        fd = open64(path, mode);
-       if(fd < 0) return(-errno);
-       else return(fd);
+       if(fd < 0)
+               return -errno;
+       else return fd;
 }
 
 void *open_dir(char *path, int *err_out)
@@ -113,8 +115,9 @@ void *open_dir(char *path, int *err_out)
 
        dir = opendir(path);
        *err_out = errno;
-       if(dir == NULL) return(NULL);
-       return(dir);
+       if(dir == NULL)
+               return NULL;
+       return dir;
 }
 
 char *read_dir(void *stream, unsigned long long *pos,
@@ -125,11 +128,12 @@ char *read_dir(void *stream, unsigned long long *pos,
 
        seekdir(dir, *pos);
        ent = readdir(dir);
-       if(ent == NULL) return(NULL);
+       if(ent == NULL)
+               return NULL;
        *len_out = strlen(ent->d_name);
        *ino_out = ent->d_ino;
        *pos = telldir(dir);
-       return(ent->d_name);
+       return ent->d_name;
 }
 
 int read_file(int fd, unsigned long long *offset, char *buf, int len)
@@ -137,9 +141,10 @@ int read_file(int fd, unsigned long long *offset, char *buf, int len)
        int n;
 
        n = pread64(fd, buf, len, *offset);
-       if(n < 0) return(-errno);
+       if(n < 0)
+               return -errno;
        *offset += n;
-       return(n);
+       return n;
 }
 
 int write_file(int fd, unsigned long long *offset, const char *buf, int len)
@@ -147,9 +152,10 @@ int write_file(int fd, unsigned long long *offset, const char *buf, int len)
        int n;
 
        n = pwrite64(fd, buf, len, *offset);
-       if(n < 0) return(-errno);
+       if(n < 0)
+               return -errno;
        *offset += n;
-       return(n);
+       return n;
 }
 
 int lseek_file(int fd, long long offset, int whence)
@@ -158,8 +164,8 @@ int lseek_file(int fd, long long offset, int whence)
 
        ret = lseek64(fd, offset, whence);
        if(ret < 0)
-               return(-errno);
-       return(0);
+               return -errno;
+       return 0;
 }
 
 int fsync_file(int fd, int datasync)
@@ -202,8 +208,8 @@ int file_create(char *name, int ur, int uw, int ux, int gr,
        mode |= ox ? S_IXOTH : 0;
        fd = open64(name, O_CREAT | O_RDWR, mode);
        if(fd < 0)
-               return(-errno);
-       return(fd);
+               return -errno;
+       return fd;
 }
 
 int set_attr(const char *file, struct hostfs_iattr *attrs, int fd)
@@ -217,31 +223,31 @@ int set_attr(const char *file, struct hostfs_iattr *attrs, int fd)
                        if (fchmod(fd, attrs->ia_mode) != 0)
                                return (-errno);
                } else if (chmod(file, attrs->ia_mode) != 0) {
-                       return (-errno);
+                       return -errno;
                }
        }
        if (attrs->ia_valid & HOSTFS_ATTR_UID) {
                if (fd >= 0) {
                        if (fchown(fd, attrs->ia_uid, -1))
-                               return (-errno);
+                               return -errno;
                } else if(chown(file, attrs->ia_uid, -1)) {
-                       return (-errno);
+                       return -errno;
                }
        }
        if (attrs->ia_valid & HOSTFS_ATTR_GID) {
                if (fd >= 0) {
                        if (fchown(fd, -1, attrs->ia_gid))
-                               return (-errno);
+                               return -errno;
                } else if (chown(file, -1, attrs->ia_gid)) {
-                       return (-errno);
+                       return -errno;
                }
        }
        if (attrs->ia_valid & HOSTFS_ATTR_SIZE) {
                if (fd >= 0) {
                        if (ftruncate(fd, attrs->ia_size))
-                               return (-errno);
+                               return -errno;
                } else if (truncate(file, attrs->ia_size)) {
-                       return (-errno);
+                       return -errno;
                }
        }
 
@@ -271,9 +277,9 @@ int set_attr(const char *file, struct hostfs_iattr *attrs, int fd)
 
                if (fd >= 0) {
                        if (futimes(fd, times) != 0)
-                               return (-errno);
+                               return -errno;
                } else if (utimes(file, times) != 0) {
-                       return (-errno);
+                       return -errno;
                }
        }
 
@@ -282,9 +288,10 @@ int set_attr(const char *file, struct hostfs_iattr *attrs, int fd)
                err = stat_file(file, NULL, NULL, NULL, NULL, NULL, NULL,
                                &attrs->ia_atime, &attrs->ia_mtime, NULL,
                                NULL, NULL, fd);
-               if(err != 0) return(err);
+               if(err != 0)
+                       return err;
        }
-       return(0);
+       return 0;
 }
 
 int make_symlink(const char *from, const char *to)
@@ -292,8 +299,9 @@ int make_symlink(const char *from, const char *to)
        int err;
 
        err = symlink(to, from);
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int unlink_file(const char *file)
@@ -301,8 +309,9 @@ int unlink_file(const char *file)
        int err;
 
        err = unlink(file);
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int do_mkdir(const char *file, int mode)
@@ -310,8 +319,9 @@ int do_mkdir(const char *file, int mode)
        int err;
 
        err = mkdir(file, mode);
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int do_rmdir(const char *file)
@@ -319,8 +329,9 @@ int do_rmdir(const char *file)
        int err;
 
        err = rmdir(file);
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int do_mknod(const char *file, int mode, unsigned int major, unsigned int minor)
@@ -328,8 +339,9 @@ int do_mknod(const char *file, int mode, unsigned int major, unsigned int minor)
        int err;
 
        err = mknod(file, mode, makedev(major, minor));
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int link_file(const char *to, const char *from)
@@ -337,8 +349,9 @@ int link_file(const char *to, const char *from)
        int err;
 
        err = link(to, from);
-       if(err) return(-errno);
-       return(0);
+       if(err)
+               return -errno;
+       return 0;
 }
 
 int do_readlink(char *file, char *buf, int size)
@@ -347,10 +360,10 @@ int do_readlink(char *file, char *buf, int size)
 
        n = readlink(file, buf, size);
        if(n < 0)
-               return(-errno);
+               return -errno;
        if(n < size)
                buf[n] = '\0';
-       return(n);
+       return n;
 }
 
 int rename_file(char *from, char *to)
@@ -358,8 +371,9 @@ int rename_file(char *from, char *to)
        int err;
 
        err = rename(from, to);
-       if(err < 0) return(-errno);
-       return(0);
+       if(err < 0)
+               return -errno;
+       return 0;
 }
 
 int do_statfs(char *root, long *bsize_out, long long *blocks_out,
@@ -372,7 +386,9 @@ int do_statfs(char *root, long *bsize_out, long long *blocks_out,
        int err;
 
        err = statfs64(root, &buf);
-       if(err < 0) return(-errno);
+       if(err < 0)
+               return -errno;
+
        *bsize_out = buf.f_bsize;
        *blocks_out = buf.f_blocks;
        *bfree_out = buf.f_bfree;
@@ -388,16 +404,5 @@ int do_statfs(char *root, long *bsize_out, long long *blocks_out,
        spare_out[2] = buf.f_spare[2];
        spare_out[3] = buf.f_spare[3];
        spare_out[4] = buf.f_spare[4];
-       return(0);
+       return 0;
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */