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NFSv4.1: Ensure that layoutget uses the correct gfp modes

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Currently, writebacks may end up recursing back into the filesystem due to
GFP_KERNEL direct reclaims in the pnfs subsystem.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2011-05-11 18:00:51 -04:00
parent 2887fe4552
commit a75b9df9d3
8 changed files with 59 additions and 50 deletions
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include/linux/nfs_xdr.h
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@ -233,6 +233,7 @@ struct nfs4_layoutget {
struct nfs4_layoutget_args args;
struct nfs4_layoutget_res res;
struct pnfs_layout_segment **lsegpp;
gfp_t gfp_flags;
};
struct nfs4_getdeviceinfo_args {