[PATCH] VFS: Permit filesystem to perform statfs with a known root dentry

[linux-2.6] / fs / jffs2 / fs.c

diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 79f70251a4eb953905846ba553a5e30c391393e2..2900ec3ec3afb79614a5479179880d0682dddf20 100644 (file)
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -37,7 +37,7 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
        unsigned char *mdata = NULL;
        int mdatalen = 0;
        unsigned int ivalid;
-       uint32_t phys_ofs, alloclen;
+       uint32_t alloclen;
        int ret;
        D1(printk(KERN_DEBUG "jffs2_setattr(): ino #%lu\n", inode->i_ino));
        ret = inode_change_ok(inode, iattr);
@@ -79,8 +79,8 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
                return -ENOMEM;
        }
 
-       ret = jffs2_reserve_space(c, sizeof(*ri) + mdatalen, &phys_ofs, &alloclen,
-                               ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+       ret = jffs2_reserve_space(c, sizeof(*ri) + mdatalen, &alloclen,
+                                 ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
        if (ret) {
                jffs2_free_raw_inode(ri);
                if (S_ISLNK(inode->i_mode & S_IFMT))
@@ -131,7 +131,7 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
        else
                ri->data_crc = cpu_to_je32(0);
 
-       new_metadata = jffs2_write_dnode(c, f, ri, mdata, mdatalen, phys_ofs, ALLOC_NORMAL);
+       new_metadata = jffs2_write_dnode(c, f, ri, mdata, mdatalen, ALLOC_NORMAL);
        if (S_ISLNK(inode->i_mode))
                kfree(mdata);
 
@@ -192,9 +192,9 @@ int jffs2_setattr(struct dentry *dentry, struct iattr *iattr)
        return rc;
 }
 
-int jffs2_statfs(struct super_block *sb, struct kstatfs *buf)
+int jffs2_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
-       struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
+       struct jffs2_sb_info *c = JFFS2_SB_INFO(dentry->d_sb);
        unsigned long avail;
 
        buf->f_type = JFFS2_SUPER_MAGIC;