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authorAl Viro <viro@zeniv.linux.org.uk>2018-06-24 00:16:44 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2018-06-24 00:16:44 +0300
commit63a67a926e214dac94e29147c0f3d11499f655a1 (patch)
tree4c137cf8cfb2e4775a6dc82cec74e0480b0a741a /fs/dcache.c
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-63a67a926e214dac94e29147c0f3d11499f655a1.tar.xz
kill dentry_update_name_case()
the last user is gone Spotted-by: Richard Weinberger <richard@nod.at> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcache.c')
-rw-r--r--fs/dcache.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 0e8e5de3c48a..d9323af88ed0 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2676,33 +2676,6 @@ struct dentry *d_exact_alias(struct dentry *entry, struct inode *inode)
}
EXPORT_SYMBOL(d_exact_alias);
-/**
- * dentry_update_name_case - update case insensitive dentry with a new name
- * @dentry: dentry to be updated
- * @name: new name
- *
- * Update a case insensitive dentry with new case of name.
- *
- * dentry must have been returned by d_lookup with name @name. Old and new
- * name lengths must match (ie. no d_compare which allows mismatched name
- * lengths).
- *
- * Parent inode i_mutex must be held over d_lookup and into this call (to
- * keep renames and concurrent inserts, and readdir(2) away).
- */
-void dentry_update_name_case(struct dentry *dentry, const struct qstr *name)
-{
- BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
- BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
-
- spin_lock(&dentry->d_lock);
- write_seqcount_begin(&dentry->d_seq);
- memcpy((unsigned char *)dentry->d_name.name, name->name, name->len);
- write_seqcount_end(&dentry->d_seq);
- spin_unlock(&dentry->d_lock);
-}
-EXPORT_SYMBOL(dentry_update_name_case);
-
static void swap_names(struct dentry *dentry, struct dentry *target)
{
if (unlikely(dname_external(target))) {