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nfs: Add DEALLOCATE support

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This patch adds support for using the NFS v4.2 operation DEALLOCATE to
punch holes in a file.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Anna Schumaker
2014-11-25 13:18:16 -05:00
committed by Trond Myklebust
parent f4ac1674f5
commit 624bd5b7b6
8 changed files with 91 additions and 2 deletions
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include/linux/nfs4.h
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@@ -491,6 +491,7 @@ enum {
/* nfs42 */
NFSPROC4_CLNT_SEEK,
NFSPROC4_CLNT_ALLOCATE,
NFSPROC4_CLNT_DEALLOCATE,
};
/* nfs41 types */