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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-03-30 14:34:12 -0400 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-05-06 11:33:03 +0100 |
| commit | 1658f40e822ef5f5b737f12fcf8a2549187d7ef4 (patch) | |
| tree | 1ca5a4d4603483d76f3d9e055998afe5cfc8c94a /include/linux | |
| parent | 08ba9e1cb714cdee53e6deb793abbfb1ad99a477 (diff) | |
xprtrdma: Prevent infinite loop in rpcrdma_ep_create()
commit 41f97028969e4c88efa5fcf58bc6125210413a6d upstream.
If a provider advertizes a zero max_fast_reg_page_list_len, FRWR
depth detection loops forever. Instead of just failing the mount,
try other memory registration modes.
Fixes: 0fc6c4e7bb28 ("xprtrdma: mind the device's max fast . . .")
Reported-by: Devesh Sharma <Devesh.Sharma@Emulex.Com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com>
Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com>
Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
[ luis: backported to 3.16:
- devattr struct isn't a pointer ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions