/*
* JFFS2 -- Journalling Flash File System, Version 2.
*
- * Copyright (C) 2001-2003 Red Hat, Inc.
+ * Copyright © 2001-2007 Red Hat, Inc.
*
* Created by David Woodhouse <dwmw2@infradead.org>
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: fs.c,v 1.66 2005/09/27 13:17:29 dedekind Exp $
- *
*/
#include <linux/capability.h>
static int jffs2_flash_setup(struct jffs2_sb_info *c);
-static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
+int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
{
struct jffs2_full_dnode *old_metadata, *new_metadata;
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
unsigned int ivalid;
uint32_t alloclen;
int ret;
+
D1(printk(KERN_DEBUG "jffs2_setattr(): ino #%lu\n", inode->i_ino));
- ret = inode_change_ok(inode, iattr);
- if (ret)
- return ret;
/* Special cases - we don't want more than one data node
for these types on the medium at any time. So setattr
{
int rc;
+ rc = inode_change_ok(dentry->d_inode, iattr);
+ if (rc)
+ return rc;
+
rc = jffs2_do_setattr(dentry->d_inode, iattr);
if (!rc && (iattr->ia_valid & ATTR_MODE))
rc = jffs2_acl_chmod(dentry->d_inode);
+
return rc;
}
inode->i_nlink = f->inocache->nlink;
- inode->i_blksize = PAGE_SIZE;
inode->i_blocks = (inode->i_size + 511) >> 9;
switch (inode->i_mode & S_IFMT) {
for (fd=f->dents; fd; fd = fd->next) {
if (fd->type == DT_DIR && fd->ino)
- inode->i_nlink++;
+ inc_nlink(inode);
}
/* and '..' */
- inode->i_nlink++;
+ inc_nlink(inode);
/* Root dir gets i_nlink 3 for some reason */
if (inode->i_ino == 1)
- inode->i_nlink++;
+ inc_nlink(inode);
inode->i_op = &jffs2_dir_inode_operations;
inode->i_fop = &jffs2_dir_operations;
/* jffs2_new_inode: allocate a new inode and inocache, add it to the hash,
fill in the raw_inode while you're at it. */
-struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri)
+struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri,
+ struct posix_acl **acl)
{
struct inode *inode;
struct super_block *sb = dir_i->i_sb;
} else {
ri->gid = cpu_to_je16(current->fsgid);
}
- ri->mode = cpu_to_jemode(mode);
+
+ /* POSIX ACLs have to be processed now, at least partly.
+ The umask is only applied if there's no default ACL */
+ if (!S_ISLNK(mode)) {
+ *acl = jffs2_get_acl(dir_i, ACL_TYPE_DEFAULT);
+ if (IS_ERR(*acl)) {
+ make_bad_inode(inode);
+ iput(inode);
+ inode = (void *)*acl;
+ *acl = NULL;
+ return inode;
+ }
+ if (!(*acl))
+ mode &= ~current->fs->umask;
+ } else {
+ *acl = NULL;
+ }
ret = jffs2_do_new_inode (c, f, mode, ri);
if (ret) {
make_bad_inode(inode);
inode->i_atime = inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
ri->atime = ri->mtime = ri->ctime = cpu_to_je32(I_SEC(inode->i_mtime));
- inode->i_blksize = PAGE_SIZE;
inode->i_blocks = 0;
inode->i_size = 0;
if (ret)
return ret;
- c->inocache_list = kmalloc(INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
+ c->inocache_list = kcalloc(INOCACHE_HASHSIZE, sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
if (!c->inocache_list) {
ret = -ENOMEM;
goto out_wbuf;
}
- memset(c->inocache_list, 0, INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *));
jffs2_init_xattr_subsystem(c);
return ret;
}
+ /* and an UBI volume */
+ if (jffs2_ubivol(c)) {
+ ret = jffs2_ubivol_setup(c);
+ if (ret)
+ return ret;
+ }
+
return ret;
}
if (jffs2_nor_wbuf_flash(c)) {
jffs2_nor_wbuf_flash_cleanup(c);
}
+
+ /* and an UBI volume */
+ if (jffs2_ubivol(c)) {
+ jffs2_ubivol_cleanup(c);
+ }
}