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authorXiubo Li <xiubli@redhat.com>2022-05-16 11:23:19 +0800
committerIlya Dryomov <idryomov@gmail.com>2022-08-03 00:54:12 +0200
commit4f48d5da81ee7004a789c8aac2d0dfb2514c37f1 (patch)
treea4bb8947e618bde2da095dd19648fb3f38b59f16 /include/linux/dcache.h
parent7c2e3d9194f78770fdfd688d0eecfe7132f83138 (diff)
fs/dcache: export d_same_name() helper
Compare dentry name with case-exact name, return true if names are same, or false. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f5bba51480b2..bb72361834de 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -233,6 +233,8 @@ extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *,
wait_queue_head_t *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern bool d_same_name(const struct dentry *dentry, const struct dentry *parent,
+ const struct qstr *name);
extern struct dentry * d_exact_alias(struct dentry *, struct inode *);
extern struct dentry *d_find_any_alias(struct inode *inode);
extern struct dentry * d_obtain_alias(struct inode *);