[Devel] [PATCH 03/14] sysfs: Remove sysfs_instantiate

[Tejun Heo]

From: Eric W. Biederman <ebiederm at xmission.com>

Now that sysfs_get_inode is dropping the inode lock
we no longer have a need from sysfs_instantiate.

Signed-off-by: Eric W. Biederman <ebiederm at xmission.com>
Signed-off-by: Tejun Heo <htejun at gmail.com>
---
 fs/sysfs/dir.c   |    2 +-
 fs/sysfs/inode.c |   17 -----------------
 fs/sysfs/sysfs.h |    1 -
 3 files changed, 1 insertions(+), 19 deletions(-)

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 7990c99..2811531 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -773,7 +773,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
 		goto out_unlock;
 	}
 
-	sysfs_instantiate(dentry, inode);
+	d_instantiate(dentry, inode);
 	sysfs_attach_dentry(sd, dentry);
 
  out_unlock:
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 200e1bf..0d706a8 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -211,23 +211,6 @@ struct inode * sysfs_get_inode(struct sysfs_dirent *sd)
 	return inode;
 }
 
-/**
- *	sysfs_instantiate - instantiate dentry
- *	@dentry: dentry to be instantiated
- *	@inode: inode associated with @sd
- *
- *	Unlock @inode if locked and instantiate @dentry with @inode.
- *
- *	LOCKING:
- *	None.
- */
-void sysfs_instantiate(struct dentry *dentry, struct inode *inode)
-{
-	BUG_ON(!dentry || dentry->d_inode);
-
-	d_instantiate(dentry, inode);
-}
-
 int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const char *name)
 {
 	struct sysfs_addrm_cxt acxt;
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 0436754..8a0aea1 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -69,7 +69,6 @@ extern void sysfs_remove_one(struct sysfs_addrm_cxt *acxt,
 extern void sysfs_addrm_finish(struct sysfs_addrm_cxt *acxt);
 
 extern struct inode * sysfs_get_inode(struct sysfs_dirent *sd);
-extern void sysfs_instantiate(struct dentry *dentry, struct inode *inode);
 
 extern void release_sysfs_dirent(struct sysfs_dirent * sd);
 extern struct sysfs_dirent *sysfs_find_dirent(struct sysfs_dirent *parent_sd,
-- 
1.5.0.3


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