Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro:
"A couple of fixes; a leak in mntns_install() caught by Andrei (this
cycle regression) + d_invalidate() softlockup fix - that had been
reported by a bunch of people lately, but the problem is pretty old"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
fs: don't forget to put old mntns in mntns_install
Hang/soft lockup in d_invalidate with simultaneous calls
+6
-6
+4
-6
fs/dcache.c
+4
-6
fs/dcache.c
···
1494
1494
{
1495
1495
struct detach_data *data = _data;
1496
1496
1497
-
if (!data->mountpoint && !data->select.found)
1497
+
if (!data->mountpoint && list_empty(&data->select.dispose))
1498
1498
__d_drop(data->select.start);
1499
1499
}
1500
1500
···
1536
1536
1537
1537
d_walk(dentry, &data, detach_and_collect, check_and_drop);
1538
1538
1539
-
if (data.select.found)
1539
+
if (!list_empty(&data.select.dispose))
1540
1540
shrink_dentry_list(&data.select.dispose);
1541
+
else if (!data.mountpoint)
1542
+
return;
1541
1543
1542
1544
if (data.mountpoint) {
1543
1545
detach_mounts(data.mountpoint);
1544
1546
dput(data.mountpoint);
1545
1547
}
1546
-
1547
-
if (!data.mountpoint && !data.select.found)
1548
-
break;
1549
-
1550
1548
cond_resched();
1551
1549
}
1552
1550
}