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ecryptfs: fasync BKL pushdown

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Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet 2008-06-19 16:18:25 -06:00
parent dbfb2df7e9
commit dda6445e21
1 changed files with 3 additions and 0 deletions
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3
fs/ecryptfs/file.c
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@ -30,6 +30,7 @@
#include <linux/security.h> #include <linux/security.h>
#include <linux/compat.h> #include <linux/compat.h>
#include <linux/fs_stack.h> #include <linux/fs_stack.h>
#include <linux/smp_lock.h>
#include "ecryptfs_kernel.h" #include "ecryptfs_kernel.h"
/** /**
@ -277,9 +278,11 @@ static int ecryptfs_fasync(int fd, struct file *file, int flag)
int rc = 0; int rc = 0;
struct file *lower_file = NULL; struct file *lower_file = NULL;
lock_kernel();
lower_file = ecryptfs_file_to_lower(file); lower_file = ecryptfs_file_to_lower(file);
if (lower_file->f_op && lower_file->f_op->fasync) if (lower_file->f_op && lower_file->f_op->fasync)
rc = lower_file->f_op->fasync(fd, lower_file, flag); rc = lower_file->f_op->fasync(fd, lower_file, flag);
unlock_kernel();
return rc; return rc;
} }