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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>
This commit is contained in:
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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2
fs/jfs/namei.c
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@@ -839,7 +839,7 @@ static int jfs_link(struct dentry *old_dentry,
ip->i_ctime = CURRENT_TIME;
dir->i_ctime = dir->i_mtime = CURRENT_TIME;
mark_inode_dirty(dir);
atomic_inc(&ip->i_count);
ihold(ip);
iplist[0] = ip;
iplist[1] = dir;