Merge tag 'nfs-for-5.19-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client updates from Anna Schumaker:
 "New Features:
   - Add support for 'dacl' and 'sacl' attributes

  Bugfixes and Cleanups:
   - Fixes for reporting mapping errors
   - Fixes for memory allocation errors
   - Improve warning message when locks are lost
   - Update documentation for the nfs4_unique_id parameter
   - Add an explanation of NFSv4 client identifiers
   - Ensure the i_size attribute is written to the fscache storage
   - Fix freeing uninitialized nfs4_labels
   - Better handling when xprtrdma bc_serv is NULL
   - Mark qualified async operations as MOVEABLE tasks"

* tag 'nfs-for-5.19-1' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  NFSv4.1 mark qualified async operations as MOVEABLE tasks
  xprtrdma: treat all calls not a bcall when bc_serv is NULL
  NFSv4: Fix free of uninitialized nfs4_label on referral lookup.
  NFS: Pass i_size to fscache_unuse_cookie() when a file is released
  Documentation: Add an explanation of NFSv4 client identifiers
  NFS: update documentation for the nfs4_unique_id parameter
  NFS: Improve warning message when locks are lost.
  NFSv4.1: Enable access to the NFSv4.1 'dacl' and 'sacl' attributes
  NFSv4: Add encoders/decoders for the NFSv4.1 dacl and sacl attributes
  NFSv4: Specify the type of ACL to cache
  NFSv4: Don't hold the layoutget locks across multiple RPC calls
  pNFS/files: Fall back to I/O through the MDS on non-fatal layout errors
  NFS: Further fixes to the writeback error handling
  NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
  NFS: Memory allocation failures are not server fatal errors
  NFS: Don't report errors from nfs_pageio_complete() more than once
  NFS: Do not report flush errors in nfs_write_end()
  NFS: Don't report ENOSPC write errors twice
  NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
  NFS: Do not report EINTR/ERESTARTSYS as mapping errors

3 files changed, 14 insertions, 1 deletions

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 5662d8be04eb..8d04b6a5964c 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -451,6 +451,8 @@ enum lock_type4 {
 #define FATTR4_WORD1_TIME_MODIFY        (1UL << 21)
 #define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)
 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
+#define FATTR4_WORD1_DACL               (1UL << 26)
+#define FATTR4_WORD1_SACL               (1UL << 27)
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
 #define FATTR4_WORD2_LAYOUT_TYPES       (1UL << 0)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 157d2bd6b241..ea2f7e6b1b0b 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -287,4 +287,5 @@ struct nfs_server {
 #define NFS_CAP_XATTR		(1U << 28)
 #define NFS_CAP_READ_PLUS	(1U << 29)
 #define NFS_CAP_FS_LOCATIONS	(1U << 30)
+#define NFS_CAP_MOVEABLE	(1U << 31)
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 2863e5a69c6a..0e3aa0f5f324 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -800,9 +800,17 @@ struct nfs_setattrargs {
 	const struct nfs4_label		*label;
 };
 
+enum nfs4_acl_type {
+	NFS4ACL_NONE = 0,
+	NFS4ACL_ACL,
+	NFS4ACL_DACL,
+	NFS4ACL_SACL,
+};
+
 struct nfs_setaclargs {
 	struct nfs4_sequence_args	seq_args;
 	struct nfs_fh *			fh;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	struct page **			acl_pages;
 };
@@ -814,6 +822,7 @@ struct nfs_setaclres {
 struct nfs_getaclargs {
 	struct nfs4_sequence_args 	seq_args;
 	struct nfs_fh *			fh;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	struct page **			acl_pages;
 };
@@ -822,6 +831,7 @@ struct nfs_getaclargs {
 #define NFS4_ACL_TRUNC		0x0001	/* ACL was truncated */
 struct nfs_getaclres {
 	struct nfs4_sequence_res	seq_res;
+	enum nfs4_acl_type		acl_type;
 	size_t				acl_len;
 	size_t				acl_data_offset;
 	int				acl_flags;
@@ -1212,7 +1222,7 @@ struct nfs4_fs_location {
 
 #define NFS4_FS_LOCATIONS_MAXENTRIES 10
 struct nfs4_fs_locations {
-	struct nfs_fattr fattr;
+	struct nfs_fattr *fattr;
 	const struct nfs_server *server;
 	struct nfs4_pathname fs_path;
 	int nlocations;