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-rw-r--r--fs/locks.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/locks.c b/fs/locks.c
index 65765cb6afe..8729347bcd1 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -122,7 +122,6 @@
#include <linux/module.h>
#include <linux/security.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <linux/time.h>
#include <linux/rcupdate.h>
@@ -1504,9 +1503,8 @@ static int do_fcntl_delete_lease(struct file *filp)
static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
{
- struct file_lock *fl;
+ struct file_lock *fl, *ret;
struct fasync_struct *new;
- struct inode *inode = filp->f_path.dentry->d_inode;
int error;
fl = lease_alloc(filp, arg);
@@ -1518,13 +1516,16 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
locks_free_lock(fl);
return -ENOMEM;
}
+ ret = fl;
lock_flocks();
- error = __vfs_setlease(filp, arg, &fl);
+ error = __vfs_setlease(filp, arg, &ret);
if (error) {
unlock_flocks();
locks_free_lock(fl);
goto out_free_fasync;
}
+ if (ret != fl)
+ locks_free_lock(fl);
/*
* fasync_insert_entry() returns the old entry if any.
@@ -1532,17 +1533,10 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
* inserted it into the fasync list. Clear new so that
* we don't release it here.
*/
- if (!fasync_insert_entry(fd, filp, &fl->fl_fasync, new))
+ if (!fasync_insert_entry(fd, filp, &ret->fl_fasync, new))
new = NULL;
- if (error < 0) {
- /* remove lease just inserted by setlease */
- fl->fl_type = F_UNLCK | F_INPROGRESS;
- fl->fl_break_time = jiffies - 10;
- time_out_leases(inode);
- } else {
- error = __f_setown(filp, task_pid(current), PIDTYPE_PID, 0);
- }
+ error = __f_setown(filp, task_pid(current), PIDTYPE_PID, 0);
unlock_flocks();
out_free_fasync: