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| author | Trond Myklebust | 2015-10-01 23:17:06 +0200 |
|---|---|---|
| committer | Trond Myklebust | 2015-12-31 21:55:35 +0100 |
| commit | 138a2935dc9783b131d9647c3bddb22ae5c84d77 (patch) | |
| tree | c21379e9e3c162c65ee5a6145e6081baaae1dfd6 /fs/nfs/internal.h | |
| parent | NFSv4.1/pNFS: Don't queue up a new commit if the layout segment is invalid (diff) | |
| download | kernel-qcow2-linux-138a2935dc9783b131d9647c3bddb22ae5c84d77.tar.gz kernel-qcow2-linux-138a2935dc9783b131d9647c3bddb22ae5c84d77.tar.xz kernel-qcow2-linux-138a2935dc9783b131d9647c3bddb22ae5c84d77.zip | |
NFS: Relax requirements in nfs_flush_incompatible
If two processes share the same credentials and NFSv4 open stateid, then
allow them both to dirty the same page, even if their nfs_open_context
differs.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 99a2919047e9..870e2ba7ba49 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -264,6 +264,12 @@ static inline bool nfs_pgio_has_mirroring(struct nfs_pageio_descriptor *desc) return desc->pg_mirror_count > 1; } +static inline bool nfs_match_open_context(const struct nfs_open_context *ctx1, + const struct nfs_open_context *ctx2) +{ + return ctx1->cred == ctx2->cred && ctx1->state == ctx2->state; +} + /* nfs2xdr.c */ extern struct rpc_procinfo nfs_procedures[]; extern int nfs2_decode_dirent(struct xdr_stream *, |