diff options
| -rw-r--r-- | fs/cifs/cifsfs.c | 5 | ||||
| -rw-r--r-- | fs/gfs2/file.c | 2 | ||||
| -rw-r--r-- | fs/locks.c | 20 | ||||
| -rw-r--r-- | fs/nfs/file.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 1 |
5 files changed, 13 insertions, 17 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 54745b6c3db..75c4eaa7958 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -625,11 +625,8 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease) knows that the file won't be changed on the server by anyone else */ return generic_setlease(file, arg, lease); - else { - if (arg != F_UNLCK) - locks_free_lock(*lease); + else return -EAGAIN; - } } struct file_system_type cifs_fs_type = { diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index ac943c1307b..aa996471ec5 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -629,8 +629,6 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov, static int gfs2_setlease(struct file *file, long arg, struct file_lock **fl) { - if (arg != F_UNLCK) - locks_free_lock(*fl); return -EINVAL; } diff --git a/fs/locks.c b/fs/locks.c index 5b526a97788..a2ab790471b 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1428,8 +1428,9 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) goto out; if (my_before != NULL) { - *flp = *my_before; error = lease->fl_lmops->fl_change(my_before, arg); + if (!error) + *flp = *my_before; goto out; } @@ -1444,8 +1445,6 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp) return 0; out: - if (arg != F_UNLCK) - locks_free_lock(lease); return error; } EXPORT_SYMBOL(generic_setlease); @@ -1524,8 +1523,11 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg) } lock_flocks(); error = __vfs_setlease(filp, arg, &fl); - if (error) - goto out_unlock; + if (error) { + unlock_flocks(); + locks_free_lock(fl); + goto out_free_fasync; + } /* * fasync_insert_entry() returns the old entry if any. @@ -1541,12 +1543,12 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg) fl->fl_type = F_UNLCK | F_INPROGRESS; fl->fl_break_time = jiffies - 10; time_out_leases(inode); - goto out_unlock; + } else { + error = __f_setown(filp, task_pid(current), PIDTYPE_PID, 0); } - - error = __f_setown(filp, task_pid(current), PIDTYPE_PID, 0); -out_unlock: unlock_flocks(); + +out_free_fasync: if (new) fasync_free(new); return error; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 1e524fb73ba..60677f9f131 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -884,7 +884,5 @@ static int nfs_setlease(struct file *file, long arg, struct file_lock **fl) dprintk("NFS: setlease(%s/%s, arg=%ld)\n", file->f_path.dentry->d_parent->d_name.name, file->f_path.dentry->d_name.name, arg); - if (arg != F_UNLCK) - locks_free_lock(*fl); return -EINVAL; } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index b7f818b0580..f1e5ec6b510 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2652,6 +2652,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_sta if ((status = vfs_setlease(fl->fl_file, fl->fl_type, &fl))) { dprintk("NFSD: setlease failed [%d], no delegation\n", status); dp->dl_flock = NULL; + locks_free_lock(fl); unhash_delegation(dp); flag = NFS4_OPEN_DELEGATE_NONE; goto out; |