version 2.1.0

Support for networks:

socklnd -any kernel supported by Lustre,
qswlnd - Qsnet kernel modules 5.20 and later,
openiblnd - IbGold 1.8.2,
o2iblnd - OFED 1.3, 1.4.1, 1.4.2, 1.5.1, 1.5.2 and 1.5.3.1
viblnd - Voltaire ibhost 3.4.5 and later,
ciblnd - Topspin 3.2.0,
iiblnd - Infiniserv 3.3 + PathBits patch,
gmlnd - GM 2.1.22 and later,
mxlnd - MX 1.2.10 or later,
ptllnd - Portals 3.3 / UNICOS/lc 1.5.x, 2.0.x

Server support for kernels:

2.6.18-238.19.1.el5 (RHEL5)
2.6.32-131.6.1.el6 (RHEL6)

Client support for unpatched kernels:

2.6.18-238.19.1.el5 (RHEL5)
2.6.32-131.6.1.el6 (RHEL6)
2.6.32.36-0.5 (SLES11)

Recommended e2fsprogs version:

1.41.90.wc3