#include <linux/quotaops.h>
#include <linux/highmem.h>
#include <linux/vfs.h>
-#include <linux/mutex.h>
+#include <asm/semaphore.h>
#include <asm/byteorder.h>
#include <asm/uaccess.h>
static int jffs_remove(struct inode *dir, struct dentry *dentry, int type);
static struct super_operations jffs_ops;
-static const struct file_operations jffs_file_operations;
+static struct file_operations jffs_file_operations;
static struct inode_operations jffs_file_inode_operations;
-static const struct file_operations jffs_dir_operations;
+static struct file_operations jffs_dir_operations;
static struct inode_operations jffs_dir_inode_operations;
static struct address_space_operations jffs_address_operations;
fmc = c->fmc;
D3(printk (KERN_NOTICE "notify_change(): down biglock\n"));
- mutex_lock(&fmc->biglock);
+ down(&fmc->biglock);
f = jffs_find_file(c, inode->i_ino);
printk("jffs_setattr(): Invalid inode number: %lu\n",
inode->i_ino);
D3(printk (KERN_NOTICE "notify_change(): up biglock\n"));
- mutex_unlock(&fmc->biglock);
+ up(&fmc->biglock);
res = -EINVAL;
goto out;
});
if (!(new_node = jffs_alloc_node())) {
D(printk("jffs_setattr(): Allocation failed!\n"));
D3(printk (KERN_NOTICE "notify_change(): up biglock\n"));
- mutex_unlock(&fmc->biglock);
+ up(&fmc->biglock);
res = -ENOMEM;
goto out;
}
D(printk("jffs_notify_change(): The write failed!\n"));
jffs_free_node(new_node);
D3(printk (KERN_NOTICE "n_c(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
goto out;
}
mark_inode_dirty(inode);
D3(printk (KERN_NOTICE "n_c(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
out:
unlock_kernel();
return res;
goto jffs_rename_end;
}
D3(printk (KERN_NOTICE "rename(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
/* Create a node and initialize as much as needed. */
result = -ENOMEM;
if (!(node = jffs_alloc_node())) {
jffs_rename_end:
D3(printk (KERN_NOTICE "rename(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return result;
} /* jffs_rename() */
int ddino;
lock_kernel();
D3(printk (KERN_NOTICE "readdir(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
D2(printk("jffs_readdir(): inode: 0x%p, filp: 0x%p\n", inode, filp));
if (filp->f_pos == 0) {
D3(printk("jffs_readdir(): \".\" %lu\n", inode->i_ino));
if (filldir(dirent, ".", 1, filp->f_pos, inode->i_ino, DT_DIR) < 0) {
D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return 0;
}
D3(printk("jffs_readdir(): \"..\" %u\n", ddino));
if (filldir(dirent, "..", 2, filp->f_pos, ddino, DT_DIR) < 0) {
D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return 0;
}
if (filldir(dirent, f->name, f->nsize,
filp->f_pos , f->ino, DT_UNKNOWN) < 0) {
D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return 0;
}
} while(f && f->deleted);
}
D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return filp->f_pos;
} /* jffs_readdir() */
});
D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
r = -ENAMETOOLONG;
if (len > JFFS_MAX_NAME_LEN) {
if ((len == 1) && (name[0] == '.')) {
D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
if (!(inode = iget(dir->i_sb, d->ino))) {
D(printk("jffs_lookup(): . iget() ==> NULL\n"));
goto jffs_lookup_end_no_biglock;
}
D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
} else if ((len == 2) && (name[0] == '.') && (name[1] == '.')) {
D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
if (!(inode = iget(dir->i_sb, d->pino))) {
D(printk("jffs_lookup(): .. iget() ==> NULL\n"));
goto jffs_lookup_end_no_biglock;
}
D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
} else if ((f = jffs_find_child(d, name, len))) {
D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
if (!(inode = iget(dir->i_sb, f->ino))) {
D(printk("jffs_lookup(): iget() ==> NULL\n"));
goto jffs_lookup_end_no_biglock;
}
D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
} else {
D3(printk("jffs_lookup(): Couldn't find the file. "
"f = 0x%p, name = \"%s\", d = 0x%p, d->ino = %u\n",
d_add(dentry, inode);
D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return NULL;
jffs_lookup_end:
D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
jffs_lookup_end_no_biglock:
unlock_kernel();
ClearPageError(page);
D3(printk (KERN_NOTICE "readpage(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
read_len = 0;
result = 0;
kunmap(page);
D3(printk (KERN_NOTICE "readpage(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
if (result) {
SetPageError(page);
c = dir_f->c;
D3(printk (KERN_NOTICE "mkdir(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
dir_mode = S_IFDIR | (mode & (S_IRWXUGO|S_ISVTX)
& ~current->fs->umask);
result = 0;
jffs_mkdir_end:
D3(printk (KERN_NOTICE "mkdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return result;
} /* jffs_mkdir() */
D3(printk("***jffs_rmdir()\n"));
D3(printk (KERN_NOTICE "rmdir(): down biglock\n"));
lock_kernel();
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
ret = jffs_remove(dir, dentry, S_IFDIR);
D3(printk (KERN_NOTICE "rmdir(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return ret;
}
lock_kernel();
D3(printk("***jffs_unlink()\n"));
D3(printk (KERN_NOTICE "unlink(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
ret = jffs_remove(dir, dentry, 0);
D3(printk (KERN_NOTICE "unlink(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return ret;
}
c = dir_f->c;
D3(printk (KERN_NOTICE "mknod(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
/* Create and initialize a new node. */
if (!(node = jffs_alloc_node())) {
jffs_mknod_end:
D3(printk (KERN_NOTICE "mknod(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return result;
} /* jffs_mknod() */
return -ENOMEM;
}
D3(printk (KERN_NOTICE "symlink(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
node->data_offset = 0;
node->removed_size = 0;
d_instantiate(dentry, inode);
jffs_symlink_end:
D3(printk (KERN_NOTICE "symlink(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return err;
} /* jffs_symlink() */
return -ENOMEM;
}
D3(printk (KERN_NOTICE "create(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
node->data_offset = 0;
node->removed_size = 0;
d_instantiate(dentry, inode);
jffs_create_end:
D3(printk (KERN_NOTICE "create(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
unlock_kernel();
return err;
} /* jffs_create() */
thiscount = min(c->fmc->max_chunk_size - sizeof(struct jffs_raw_inode), count);
D3(printk (KERN_NOTICE "file_write(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
/* Urgh. POSIX says we can do short writes if we feel like it.
* In practice, we can't. Nothing will cope. So we loop until
}
out:
D3(printk (KERN_NOTICE "file_write(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
/* Fix things in the real inode. */
if (pos > inode->i_size) {
return -EIO;
}
D3(printk (KERN_NOTICE "ioctl(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
switch (cmd) {
case JFFS_PRINT_HASH:
ret = -ENOTTY;
}
D3(printk (KERN_NOTICE "ioctl(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
return ret;
} /* jffs_ioctl() */
}
-static const struct file_operations jffs_file_operations =
+static struct file_operations jffs_file_operations =
{
.open = generic_file_open,
.llseek = generic_file_llseek,
};
-static const struct file_operations jffs_dir_operations =
+static struct file_operations jffs_dir_operations =
{
.readdir = jffs_readdir,
};
}
c = (struct jffs_control *)inode->i_sb->s_fs_info;
D3(printk (KERN_NOTICE "read_inode(): down biglock\n"));
- mutex_lock(&c->fmc->biglock);
+ down(&c->fmc->biglock);
if (!(f = jffs_find_file(c, inode->i_ino))) {
D(printk("jffs_read_inode(): No such inode (%lu).\n",
inode->i_ino));
D3(printk (KERN_NOTICE "read_inode(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
return;
}
inode->u.generic_ip = (void *)f;
}
D3(printk (KERN_NOTICE "read_inode(): up biglock\n"));
- mutex_unlock(&c->fmc->biglock);
+ up(&c->fmc->biglock);
}
}
#endif
fm_cache = kmem_cache_create("jffs_fm", sizeof(struct jffs_fm),
- 0,
- SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
- NULL, NULL);
+ 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
+ NULL, NULL);
if (!fm_cache) {
return -ENOMEM;
}
node_cache = kmem_cache_create("jffs_node",sizeof(struct jffs_node),
- 0,
- SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
- NULL, NULL);
+ 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
+ NULL, NULL);
if (!node_cache) {
kmem_cache_destroy(fm_cache);
return -ENOMEM;