1 files changed, 28 insertions, 34 deletions

diff --git a/fs/xattr.c b/fs/xattr.c
index f7f7f09b0b4..e164dddb8e9 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -296,11 +296,13 @@ vfs_removexattr(struct dentry *dentry, const char *name)
 	if (error)
 		return error;
 
+	mutex_lock(&inode->i_mutex);
 	error = security_inode_removexattr(dentry, name);
-	if (error)
+	if (error) {
+		mutex_unlock(&inode->i_mutex);
 		return error;
+	}
 
-	mutex_lock(&inode->i_mutex);
 	error = inode->i_op->removexattr(dentry, name);
 	mutex_unlock(&inode->i_mutex);
 
@@ -403,22 +405,20 @@ SYSCALL_DEFINE5(lsetxattr, const char __user *, pathname,
 SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
 		const void __user *,value, size_t, size, int, flags)
 {
-	int fput_needed;
-	struct file *f;
+	struct fd f = fdget(fd);
 	struct dentry *dentry;
 	int error = -EBADF;
 
-	f = fget_light(fd, &fput_needed);
-	if (!f)
+	if (!f.file)
 		return error;
-	dentry = f->f_path.dentry;
-	audit_inode(NULL, dentry);
-	error = mnt_want_write_file(f);
+	dentry = f.file->f_path.dentry;
+	audit_inode(NULL, dentry, 0);
+	error = mnt_want_write_file(f.file);
 	if (!error) {
 		error = setxattr(dentry, name, value, size, flags);
-		mnt_drop_write_file(f);
+		mnt_drop_write_file(f.file);
 	}
-	fput_light(f, fput_needed);
+	fdput(f);
 	return error;
 }
 
@@ -502,16 +502,14 @@ SYSCALL_DEFINE4(lgetxattr, const char __user *, pathname,
 SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name,
 		void __user *, value, size_t, size)
 {
-	int fput_needed;
-	struct file *f;
+	struct fd f = fdget(fd);
 	ssize_t error = -EBADF;
 
-	f = fget_light(fd, &fput_needed);
-	if (!f)
+	if (!f.file)
 		return error;
-	audit_inode(NULL, f->f_path.dentry);
-	error = getxattr(f->f_path.dentry, name, value, size);
-	fput_light(f, fput_needed);
+	audit_inode(NULL, f.file->f_path.dentry, 0);
+	error = getxattr(f.file->f_path.dentry, name, value, size);
+	fdput(f);
 	return error;
 }
 
@@ -583,16 +581,14 @@ SYSCALL_DEFINE3(llistxattr, const char __user *, pathname, char __user *, list,
 
 SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size)
 {
-	int fput_needed;
-	struct file *f;
+	struct fd f = fdget(fd);
 	ssize_t error = -EBADF;
 
-	f = fget_light(fd, &fput_needed);
-	if (!f)
+	if (!f.file)
 		return error;
-	audit_inode(NULL, f->f_path.dentry);
-	error = listxattr(f->f_path.dentry, list, size);
-	fput_light(f, fput_needed);
+	audit_inode(NULL, f.file->f_path.dentry, 0);
+	error = listxattr(f.file->f_path.dentry, list, size);
+	fdput(f);
 	return error;
 }
 
@@ -652,22 +648,20 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname,
 
 SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
 {
-	int fput_needed;
-	struct file *f;
+	struct fd f = fdget(fd);
 	struct dentry *dentry;
 	int error = -EBADF;
 
-	f = fget_light(fd, &fput_needed);
-	if (!f)
+	if (!f.file)
 		return error;
-	dentry = f->f_path.dentry;
-	audit_inode(NULL, dentry);
-	error = mnt_want_write_file(f);
+	dentry = f.file->f_path.dentry;
+	audit_inode(NULL, dentry, 0);
+	error = mnt_want_write_file(f.file);
 	if (!error) {
 		error = removexattr(dentry, name);
-		mnt_drop_write_file(f);
+		mnt_drop_write_file(f.file);
 	}
-	fput_light(f, fput_needed);
+	fdput(f);
 	return error;
 }