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exofs: export_operations

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implement export_operations and set in superblock.
It is now posible to export exofs via nfs

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
This commit is contained in:
Boaz Harrosh
2009-03-22 12:47:26 +02:00
parent ba9e5e98ca
commit 8cf74b3936
3 changed files with 69 additions and 0 deletions
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15
fs/exofs/dir.c
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@@ -381,6 +381,21 @@ struct exofs_dir_entry *exofs_dotdot(struct inode *dir, struct page **p)
return de;
}
ino_t exofs_parent_ino(struct dentry *child)
{
struct page *page;
struct exofs_dir_entry *de;
ino_t ino;
de = exofs_dotdot(child->d_inode, &page);
if (!de)
return 0;
ino = le64_to_cpu(de->inode_no);
exofs_put_page(page);
return ino;
}
ino_t exofs_inode_by_name(struct inode *dir, struct dentry *dentry)
{
ino_t res = 0;