diff options
| 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 /net/sunrpc/auth_gss/gss_mech_switch.c | |
| parent | 8535b2be5181fc3019e4150567ef53210fe3b04f (diff) | |
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 'net/sunrpc/auth_gss/gss_mech_switch.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_mech_switch.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 28a84ef41d1..2689de39dc7 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -249,14 +249,15 @@ EXPORT_SYMBOL_GPL(gss_mech_put); 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) { - if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL))) + if (!(*ctx_id = kzalloc(sizeof(**ctx_id), gfp_mask))) return -ENOMEM; (*ctx_id)->mech_type = gss_mech_get(mech); return mech->gm_ops - ->gss_import_sec_context(input_token, bufsize, *ctx_id); + ->gss_import_sec_context(input_token, bufsize, *ctx_id, gfp_mask); } /* gss_get_mic: compute a mic over message and return mic_token. */ |