[v2,08/11] nfsd: add structure definitions for xattr requests / responses
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Message ID 20200327232717.15331-9-fllinden@amazon.com
State New
Headers show
Series
  • NFS server user xattr support (RFC8276)
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Commit Message

Frank van der Linden March 27, 2020, 11:27 p.m. UTC
Add the structures used in extended attribute request / response handling.

Signed-off-by: Frank van der Linden <fllinden@amazon.com>
---
 fs/nfsd/xdr4.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Patch
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diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index db63d39b1507..66499fb6b567 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -224,6 +224,32 @@  struct nfsd4_putfh {
 	bool		no_verify;	    /* represents foreigh fh */
 };
 
+struct nfsd4_getxattr {
+	char		*getxa_name;		/* request */
+	u32		getxa_len;		/* request */
+	void		*getxa_buf;
+};
+
+struct nfsd4_setxattr {
+	u32		setxa_flags;		/* request */
+	char		*setxa_name;		/* request */
+	char		*setxa_buf;		/* request */
+	u32		setxa_len;		/* request */
+	struct nfsd4_change_info  setxa_cinfo;	/* response */
+};
+
+struct nfsd4_removexattr {
+	char		*rmxa_name;		/* request */
+	struct nfsd4_change_info  rmxa_cinfo;	/* response */
+};
+
+struct nfsd4_listxattrs {
+	u64		lsxa_cookie;		/* request */
+	u32		lsxa_maxcount;		/* request */
+	char		*lsxa_buf;		/* unfiltered buffer (reply) */
+	u32		lsxa_len;		/* unfiltered len (reply) */
+};
+
 struct nfsd4_open {
 	u32		op_claim_type;      /* request */
 	struct xdr_netobj op_fname;	    /* request - everything but CLAIM_PREV */
@@ -649,6 +675,11 @@  struct nfsd4_op {
 		struct nfsd4_offload_status	offload_status;
 		struct nfsd4_copy_notify	copy_notify;
 		struct nfsd4_seek		seek;
+
+		struct nfsd4_getxattr		getxattr;
+		struct nfsd4_setxattr		setxattr;
+		struct nfsd4_listxattrs		listxattrs;
+		struct nfsd4_removexattr	removexattr;
 	} u;
 	struct nfs4_replay *			replay;
 };