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authorDavid Woodhouse <dwmw2@infradead.org>2008-05-01 15:53:28 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-05-01 15:53:28 +0100
commit590fe34c47cb5c2d836ac76fabc5f160bf31a3f1 (patch)
tree9a5d9a855629b916597582796391564891acf9a4 /fs/jffs2/write.c
parent4e571aba7bb25a3a069a7b88c0f63fe5a14c05c6 (diff)
downloadlinux-590fe34c47cb5c2d836ac76fabc5f160bf31a3f1.tar.gz
[JFFS2] Quiet lockdep false positive.
Don't hold f->sem while calling into jffs2_do_create(). It makes lockdep
unhappy, and we don't really need it -- the _reason_ it's a false
positive is because nobody else can see this inode yet and so nobody
will be trying to lock it anyway.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/write.c')
-rw-r--r--fs/jffs2/write.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index 665fce9797d3..87891bdd7915 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -438,10 +438,10 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
 	ret = jffs2_reserve_space(c, sizeof(*ri), &alloclen, ALLOC_NORMAL,
 				JFFS2_SUMMARY_INODE_SIZE);
 	D1(printk(KERN_DEBUG "jffs2_do_create(): reserved 0x%x bytes\n", alloclen));
-	if (ret) {
-		mutex_unlock(&f->sem);
+	if (ret)
 		return ret;
-	}
+
+	mutex_lock(&f->sem);
 
 	ri->data_crc = cpu_to_je32(0);
 	ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));