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new helper: ihold()

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Clones an existing reference to inode; caller must already hold one.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2010-10-23 11:11:40 -04:00
parent 646ec4615c
commit 7de9c6ee3e
40 changed files with 57 additions and 49 deletions
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fs/bfs/dir.c
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@@ -176,7 +176,7 @@ static int bfs_link(struct dentry *old, struct inode *dir,
inc_nlink(inode);
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
atomic_inc(&inode->i_count);
ihold(inode);
d_instantiate(new, inode);
mutex_unlock(&info->bfs_lock);
return 0;