From: Rachita Kothiyal <rachita@louie.fsl.cs.sunysb.edu>
Date: Thu, 10 Jan 2008 12:05:55 +0000 (-0500)
Subject: Remove unnecessary locking of sb in check_empty and odf_cache_dir
X-Git-Url: https://git.fsl.cs.stonybrook.edu/?a=commitdiff_plain;h=43b15a3587923df965092a97f63bc3468cf9d966;p=unionfs-odf.git

Remove unnecessary locking of sb in check_empty and odf_cache_dir

Signed-off-by: Rachita Kothiyal <rachita@fsl.cs.sunysb.edu>
---

diff --git a/fs/unionfs/dirhelper.c b/fs/unionfs/dirhelper.c
index f0551481fa..94d9441086 100644
--- a/fs/unionfs/dirhelper.c
+++ b/fs/unionfs/dirhelper.c
@@ -219,8 +219,6 @@ int check_empty(struct dentry *dentry, struct unionfs_dir_state **namelist)
 	int bindex, bstart, bend, bopaque;
 
 	sb = dentry->d_sb;
-	unionfs_read_lock(sb);
-
 
 	BUG_ON(!S_ISDIR(dentry->d_inode->i_mode));
 
@@ -295,7 +293,6 @@ out:
 		kfree(buf);
 	}
 
-	unionfs_read_unlock(sb);
 	return err;
 }
 
@@ -314,7 +311,6 @@ int odf_cache_dir(struct dentry *d_upper, struct dentry *d_odf,
 	struct iattr attr;
 
 	sb = d_upper->d_sb;
-	unionfs_read_lock(sb);
 
 	err = unionfs_partial_lookup(d_upper);
 	if (err)
@@ -441,7 +437,6 @@ out:
 	}
 
 out_sb:
-	unionfs_read_unlock(sb);
 	return err;
 }