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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-13 12:51:02 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:33 -0400 |
| commit | 1f4c86c0be9064ab4eebd9e67c84606c1cfeec4b (patch) | |
| tree | 6ae9e8e6550f644335bbf6812edd7e6cfcde7e53 /include/linux/sunrpc | |
| parent | 8535b2be5181fc3019e4150567ef53210fe3b04f (diff) | |
| download | blackbird-op-linux-1f4c86c0be9064ab4eebd9e67c84606c1cfeec4b.tar.gz blackbird-op-linux-1f4c86c0be9064ab4eebd9e67c84606c1cfeec4b.zip | |
NFS: Don't use GFP_KERNEL in rpcsec_gss downcalls
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>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/gss_api.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/gss_krb5.h | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index b22d7f189ceb..5d8048beb051 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -35,7 +35,8 @@ int gss_import_sec_context( const void* input_token, size_t bufsize, struct gss_api_mech *mech, - struct gss_ctx **ctx_id); + struct gss_ctx **ctx_id, + gfp_t gfp_mask); u32 gss_get_mic( struct gss_ctx *ctx_id, struct xdr_buf *message, @@ -89,7 +90,8 @@ struct gss_api_ops { int (*gss_import_sec_context)( const void *input_token, size_t bufsize, - struct gss_ctx *ctx_id); + struct gss_ctx *ctx_id, + gfp_t gfp_mask); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, struct xdr_buf *message, diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 5e774a5abf2c..5af2931cf58d 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -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, |
