diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 07:59:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 07:59:41 -0800 |
| commit | 0f90933c477c061df6daf42d814ff2012aea43cc (patch) | |
| tree | 10c1e1ec16a1874416f9aa18e44a31a6d3087952 /fs/locks.c | |
| parent | e2b348354112df63a9c2ea4219a6867c6c7ea100 (diff) | |
| parent | 8896b93f42459b18b145c69d399b62870df48061 (diff) | |
Merge branch 'for-2.6.37' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.37' of git://linux-nfs.org/~bfields/linux:
locks: remove dead lease error-handling code
locks: fix leak on merging leases
nfsd4: fix 4.1 connection registration race
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/locks.c b/fs/locks.c index 65765cb6afe..0e62dd35d08 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1504,9 +1504,8 @@ 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 +1517,16 @@ 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 +1534,10 @@ 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: |