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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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2
net/sunrpc/auth_gss/auth_gss.c
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@@ -229,7 +229,7 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
p = ERR_PTR(-EFAULT);
goto err;
}
ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx);
ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx, GFP_NOFS);
if (ret < 0) {
p = ERR_PTR(ret);
goto err;