Regularize the erratic whitespace conventions in mm/shmem.c. Removal
of blank line changes BUG_ON line numbers, otherwise builds the same.
--- tmpfs8/mm/shmem.c Tue Oct 1 19:49:29 2002
+++ tmpfs9/mm/shmem.c Tue Oct 1 19:49:34 2002
@@ -140,7 +140,7 @@
*
* It has to be called with the spinlock held.
*/
-static void shmem_recalc_inode(struct inode * inode)
+static void shmem_recalc_inode(struct inode *inode)
{
struct shmem_inode_info *info = SHMEM_I(inode);
long freed;
@@ -511,8 +511,7 @@
return error;
}
-
-static void shmem_delete_inode(struct inode * inode)
+static void shmem_delete_inode(struct inode *inode)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
struct shmem_inode_info *info = SHMEM_I(inode);
@@ -524,12 +523,12 @@
if (info->flags & VM_ACCOUNT)
vm_unacct_memory(VM_ACCT(inode->i_size));
inode->i_size = 0;
- shmem_truncate (inode);
+ shmem_truncate(inode);
}
BUG_ON(inode->i_blocks);
- spin_lock (&sbinfo->stat_lock);
+ spin_lock(&sbinfo->stat_lock);
sbinfo->free_inodes++;
- spin_unlock (&sbinfo->stat_lock);
+ spin_unlock(&sbinfo->stat_lock);
clear_inode(inode);
}
@@ -629,10 +628,10 @@
int shmem_unuse(swp_entry_t entry, struct page *page)
{
struct list_head *p;
- struct shmem_inode_info * info;
+ struct shmem_inode_info *info;
int found = 0;
- spin_lock (&shmem_ilock);
+ spin_lock(&shmem_ilock);
list_for_each(p, &shmem_inodes) {
info = list_entry(p, struct shmem_inode_info, list);
@@ -643,14 +642,14 @@
break;
}
}
- spin_unlock (&shmem_ilock);
+ spin_unlock(&shmem_ilock);
return found;
}
/*
* Move the page from the page cache to the swap cache.
*/
-static int shmem_writepage(struct page * page)
+static int shmem_writepage(struct page *page)
{
struct shmem_inode_info *info;
swp_entry_t *entry, swap;
@@ -909,10 +908,10 @@
return page;
}
-void shmem_lock(struct file * file, int lock)
+void shmem_lock(struct file *file, int lock)
{
- struct inode * inode = file->f_dentry->d_inode;
- struct shmem_inode_info * info = SHMEM_I(inode);
+ struct inode *inode = file->f_dentry->d_inode;
+ struct shmem_inode_info *info = SHMEM_I(inode);
spin_lock(&info->lock);
if (lock)
@@ -922,9 +921,9 @@
spin_unlock(&info->lock);
}
-static int shmem_mmap(struct file * file, struct vm_area_struct * vma)
+static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct vm_operations_struct * ops;
+ struct vm_operations_struct *ops;
struct inode *inode = file->f_dentry->d_inode;
ops = &shmem_vm_ops;
@@ -937,17 +936,17 @@
struct inode *shmem_get_inode(struct super_block *sb, int mode, int dev)
{
- struct inode * inode;
+ struct inode *inode;
struct shmem_inode_info *info;
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
- spin_lock (&sbinfo->stat_lock);
+ spin_lock(&sbinfo->stat_lock);
if (!sbinfo->free_inodes) {
- spin_unlock (&sbinfo->stat_lock);
+ spin_unlock(&sbinfo->stat_lock);
return NULL;
}
sbinfo->free_inodes--;
- spin_unlock (&sbinfo->stat_lock);
+ spin_unlock(&sbinfo->stat_lock);
inode = new_inode(sb);
if (inode) {
@@ -971,9 +970,9 @@
case S_IFREG:
inode->i_op = &shmem_inode_operations;
inode->i_fop = &shmem_file_operations;
- spin_lock (&shmem_ilock);
+ spin_lock(&shmem_ilock);
list_add_tail(&info->list, &shmem_inodes);
- spin_unlock (&shmem_ilock);
+ spin_unlock(&shmem_ilock);
break;
case S_IFDIR:
inode->i_nlink++;
@@ -1019,9 +1018,9 @@
static struct inode_operations shmem_symlink_inline_operations;
static ssize_t
-shmem_file_write(struct file *file,const char *buf,size_t count,loff_t *ppos)
+shmem_file_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file->f_dentry->d_inode;
unsigned long limit = current->rlim[RLIMIT_FSIZE].rlim_cur;
loff_t pos;
struct page *page;
@@ -1129,7 +1128,7 @@
count -= bytes;
pos += bytes;
buf += bytes;
- if (pos > inode->i_size)
+ if (pos > inode->i_size)
inode->i_size = pos;
}
unlock:
@@ -1156,7 +1155,7 @@
goto unlock;
}
-static void do_shmem_file_read(struct file * filp, loff_t *ppos, read_descriptor_t * desc)
+static void do_shmem_file_read(struct file *filp, loff_t *ppos, read_descriptor_t *desc)
{
struct inode *inode = filp->f_dentry->d_inode;
struct address_space *mapping = inode->i_mapping;
@@ -1220,7 +1219,7 @@
offset += nr;
index += offset >> PAGE_CACHE_SHIFT;
offset &= ~PAGE_CACHE_MASK;
-
+
page_cache_release(page);
}
@@ -1228,7 +1227,7 @@
UPDATE_ATIME(inode);
}
-static ssize_t shmem_file_read(struct file * filp, char * buf, size_t count, loff_t *ppos)
+static ssize_t shmem_file_read(struct file *filp, char *buf, size_t count, loff_t *ppos)
{
ssize_t retval;
@@ -1259,12 +1258,12 @@
buf->f_type = TMPFS_MAGIC;
buf->f_bsize = PAGE_CACHE_SIZE;
- spin_lock (&sbinfo->stat_lock);
+ spin_lock(&sbinfo->stat_lock);
buf->f_blocks = sbinfo->max_blocks;
buf->f_bavail = buf->f_bfree = sbinfo->free_blocks;
buf->f_files = sbinfo->max_inodes;
buf->f_ffree = sbinfo->free_inodes;
- spin_unlock (&sbinfo->stat_lock);
+ spin_unlock(&sbinfo->stat_lock);
buf->f_namelen = NAME_MAX;
return 0;
}
@@ -1274,7 +1273,7 @@
*/
static int shmem_mknod(struct inode *dir, struct dentry *dentry, int mode, int dev)
{
- struct inode * inode = shmem_get_inode(dir->i_sb, mode, dev);
+ struct inode *inode = shmem_get_inode(dir->i_sb, mode, dev);
int error = -ENOSPC;
if (inode) {
@@ -1287,7 +1286,7 @@
return error;
}
-static int shmem_mkdir(struct inode * dir, struct dentry * dentry, int mode)
+static int shmem_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
int error;
@@ -1305,7 +1304,7 @@
/*
* Link a file..
*/
-static int shmem_link(struct dentry *old_dentry, struct inode * dir, struct dentry * dentry)
+static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
@@ -1351,7 +1350,7 @@
return 1;
}
-static int shmem_unlink(struct inode * dir, struct dentry *dentry)
+static int shmem_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
@@ -1362,7 +1361,7 @@
return 0;
}
-static int shmem_rmdir(struct inode * dir, struct dentry *dentry)
+static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
{
if (!shmem_empty(dentry))
return -ENOTEMPTY;
@@ -1377,12 +1376,12 @@
* it exists so that the VFS layer correctly free's it when it
* gets overwritten.
*/
-static int shmem_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir,struct dentry *new_dentry)
+static int shmem_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry)
{
struct inode *inode = old_dentry->d_inode;
int they_are_dirs = S_ISDIR(inode->i_mode);
- if (!shmem_empty(new_dentry))
+ if (!shmem_empty(new_dentry))
return -ENOTEMPTY;
if (new_dentry->d_inode) {
@@ -1402,14 +1401,14 @@
return 0;
}
-static int shmem_symlink(struct inode * dir, struct dentry *dentry, const char * symname)
+static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
{
int error;
int len;
struct inode *inode;
struct page *page;
char *kaddr;
- struct shmem_inode_info * info;
+ struct shmem_inode_info *info;
len = strlen(symname) + 1;
if (len > PAGE_CACHE_SIZE)
@@ -1437,9 +1436,9 @@
return error;
}
inode->i_op = &shmem_symlink_inode_operations;
- spin_lock (&shmem_ilock);
+ spin_lock(&shmem_ilock);
list_add_tail(&info->list, &shmem_inodes);
- spin_unlock (&shmem_ilock);
+ spin_unlock(&shmem_ilock);
kaddr = kmap(page);
memcpy(kaddr, symname, len);
kunmap(page);
@@ -1456,7 +1455,7 @@
static int shmem_readlink_inline(struct dentry *dentry, char *buffer, int buflen)
{
- return vfs_readlink(dentry,buffer,buflen, (const char *)SHMEM_I(dentry->d_inode));
+ return vfs_readlink(dentry, buffer, buflen, (const char *)SHMEM_I(dentry->d_inode));
}
static int shmem_follow_link_inline(struct dentry *dentry, struct nameidata *nd)
@@ -1501,7 +1500,7 @@
.follow_link = shmem_follow_link,
};
-static int shmem_parse_options(char *options, int *mode, uid_t *uid, gid_t *gid, unsigned long * blocks, unsigned long *inodes)
+static int shmem_parse_options(char *options, int *mode, uid_t *uid, gid_t *gid, unsigned long *blocks, unsigned long *inodes)
{
char *this_char, *value, *rest;
@@ -1511,8 +1510,8 @@
if ((value = strchr(this_char,'=')) != NULL) {
*value++ = 0;
} else {
- printk(KERN_ERR
- "tmpfs: No value for mount option '%s'\n",
+ printk(KERN_ERR
+ "tmpfs: No value for mount option '%s'\n",
this_char);
return 1;
}
@@ -1558,13 +1557,13 @@
return 0;
bad_val:
- printk(KERN_ERR "tmpfs: Bad value '%s' for mount option '%s'\n",
+ printk(KERN_ERR "tmpfs: Bad value '%s' for mount option '%s'\n",
value, this_char);
return 1;
}
-static int shmem_remount_fs (struct super_block *sb, int *flags, char *data)
+static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
unsigned long max_blocks = sbinfo->max_blocks;
@@ -1575,16 +1574,16 @@
return shmem_set_size(sbinfo, max_blocks, max_inodes);
}
-int shmem_sync_file(struct file * file, struct dentry *dentry, int datasync)
+int shmem_sync_file(struct file *file, struct dentry *dentry, int datasync)
{
return 0;
}
#endif
-static int shmem_fill_super(struct super_block * sb, void * data, int silent)
+static int shmem_fill_super(struct super_block *sb, void *data, int silent)
{
- struct inode * inode;
- struct dentry * root;
+ struct inode *inode;
+ struct dentry *root;
unsigned long blocks, inodes;
int mode = S_IRWXUGO | S_ISVTX;
uid_t uid = current->fsuid;
@@ -1615,7 +1614,7 @@
sb->s_flags |= MS_NOUSER;
#endif
- spin_lock_init (&sbinfo->stat_lock);
+ spin_lock_init(&sbinfo->stat_lock);
sbinfo->max_blocks = blocks;
sbinfo->free_blocks = blocks;
sbinfo->max_inodes = inodes;
@@ -1655,7 +1654,7 @@
sb->u.generic_sbp = NULL;
}
-static kmem_cache_t * shmem_inode_cachep;
+static kmem_cache_t *shmem_inode_cachep;
static struct inode *shmem_alloc_inode(struct super_block *sb)
{
@@ -1671,7 +1670,7 @@
kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
}
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
{
struct shmem_inode_info *p = (struct shmem_inode_info *) foo;
@@ -1680,7 +1679,7 @@
inode_init_once(&p->vfs_inode);
}
}
-
+
static int init_inodecache(void)
{
shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
@@ -1775,7 +1774,7 @@
static int __init init_shmem_fs(void)
{
int error;
- struct vfsmount * res;
+ struct vfsmount *res;
error = init_inodecache();
if (error)
@@ -1783,21 +1782,21 @@
error = register_filesystem(&tmpfs_fs_type);
if (error) {
- printk (KERN_ERR "Could not register tmpfs\n");
+ printk(KERN_ERR "Could not register tmpfs\n");
goto out2;
}
#ifdef CONFIG_TMPFS
error = register_filesystem(&shmem_fs_type);
if (error) {
- printk (KERN_ERR "Could not register shm fs\n");
+ printk(KERN_ERR "Could not register shm fs\n");
goto out1;
}
- devfs_mk_dir (NULL, "shm", NULL);
+ devfs_mk_dir(NULL, "shm", NULL);
#endif
res = kern_mount(&tmpfs_fs_type);
if (IS_ERR (res)) {
error = PTR_ERR(res);
- printk (KERN_ERR "could not kern_mount tmpfs\n");
+ printk(KERN_ERR "could not kern_mount tmpfs\n");
goto out;
}
shm_mnt = res;
@@ -1838,11 +1837,11 @@
* @size: size to be set for the file
*
*/
-struct file *shmem_file_setup(char * name, loff_t size, unsigned long flags)
+struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags)
{
int error;
struct file *file;
- struct inode * inode;
+ struct inode *inode;
struct dentry *dentry, *root;
struct qstr this;
@@ -1868,7 +1867,7 @@
error = -ENOSPC;
inode = shmem_get_inode(root->d_sb, S_IFREG | S_IRWXUGO, 0);
- if (!inode)
+ if (!inode)
goto close_file;
SHMEM_I(inode)->flags &= flags;
@@ -1884,11 +1883,11 @@
close_file:
put_filp(file);
put_dentry:
- dput (dentry);
+ dput(dentry);
put_memory:
if (flags & VM_ACCOUNT)
vm_unacct_memory(VM_ACCT(size));
- return ERR_PTR(error);
+ return ERR_PTR(error);
}
/*
@@ -1900,13 +1899,13 @@
{
struct file *file;
loff_t size = vma->vm_end - vma->vm_start;
-
+
file = shmem_file_setup("dev/zero", size, vma->vm_flags);
if (IS_ERR(file))
return PTR_ERR(file);
if (vma->vm_file)
- fput (vma->vm_file);
+ fput(vma->vm_file);
vma->vm_file = file;
vma->vm_ops = &shmem_vm_ops;
return 0;
-
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This archive was generated by hypermail 2b29 : Mon Oct 07 2002 - 22:00:29 EST