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Commit dd1017df authored by Daniel Rosenberg's avatar Daniel Rosenberg
Browse files

ANDROID: sdcardfs: Use spin_lock_nested 



Signed-off-by: default avatarDaniel Rosenberg <drosen@google.com>
Bug: 36007653
Change-Id: I805d5afec797669679853fb2bb993ee38e6276e4
parent 0335dee5

fs/sdcardfs/dentry.c

+2 −2
Original line number Diff line number Diff line
@@ -76,10 +76,10 @@ static int sdcardfs_d_revalidate(struct dentry *dentry, unsigned int flags) 


	if (dentry < lower_dentry) {

		spin_lock(&dentry->d_lock);

		spin_lock(&lower_dentry->d_lock);

		spin_lock_nested(&lower_dentry->d_lock, DENTRY_D_LOCK_NESTED);

	} else {

		spin_lock(&lower_dentry->d_lock);

		spin_lock(&dentry->d_lock);

		spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);

	}



	if (dentry->d_name.len != lower_dentry->d_name.len) {