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consolidate simple ->d_delete() instances

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Rename simple_delete_dentry() to always_delete_dentry() and export it.
Export simple_dentry_operations, while we are at it, and get rid of
their duplicates

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-10-25 18:47:37 -04:00
parent 951b4bd553
commit b26d4cd385
11 changed files with 18 additions and 101 deletions
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18
fs/proc/generic.c
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@@ -174,22 +174,6 @@ static const struct inode_operations proc_link_inode_operations = {
.follow_link = proc_follow_link,
};
/*
* As some entries in /proc are volatile, we want to
* get rid of unused dentries. This could be made
* smarter: we could keep a "volatile" flag in the
* inode to indicate which ones to keep.
*/
static int proc_delete_dentry(const struct dentry * dentry)
{
return 1;
}
static const struct dentry_operations proc_dentry_operations =
{
.d_delete = proc_delete_dentry,
};
/*
* Don't create negative dentries here, return -ENOENT by hand
* instead.
@@ -209,7 +193,7 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
inode = proc_get_inode(dir->i_sb, de);
if (!inode)
return ERR_PTR(-ENOMEM);
d_set_d_op(dentry, &proc_dentry_operations);
d_set_d_op(dentry, &simple_dentry_operations);
d_add(dentry, inode);
return NULL;
}