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NFS: Don't use GFP_KERNEL in rpcsec_gss downcalls

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Again, we can deadlock if the memory reclaim triggers a writeback that
requires a rpcsec_gss credential lookup.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-05-13 12:51:02 -04:00
parent 8535b2be51
commit 1f4c86c0be
8 changed files with 38 additions and 30 deletions
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3
include/linux/sunrpc/gss_krb5.h
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@ -295,7 +295,8 @@ u32
krb5_derive_key(const struct gss_krb5_enctype *gk5e,
const struct xdr_netobj *inkey,
struct xdr_netobj *outkey,
const struct xdr_netobj *in_constant);
const struct xdr_netobj *in_constant,
gfp_t gfp_mask);
u32
gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e,