From 7b8b44eb7710e34a1ea5278392417993a549fabf Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sat, 14 May 2022 10:36:58 -0400 Subject: NFSv4: Specify the type of ACL to cache When caching a NFSv4 ACL, we want to specify whether we are caching an NFSv4.0 type acl, the NFSv4.1 dacl or the NFSv4.1 sacl. Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker --- include/linux/nfs4.h | 2 ++ include/linux/nfs_xdr.h | 7 +++++++ 2 files changed, 9 insertions(+) (limited to 'include/linux') 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_xdr.h b/include/linux/nfs_xdr.h index 2863e5a69c6a..13d068c57d8d 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -800,6 +800,13 @@ 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; -- cgit v1.2.3 From db145db021abf75aa1a5810e631425055cfbed47 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sat, 14 May 2022 10:36:59 -0400 Subject: NFSv4: Add encoders/decoders for the NFSv4.1 dacl and sacl attributes Add the ability to set or retrieve the acl using the NFSv4.1 'dacl' and 'sacl' attributes to the NFSv4 xdr encoders/decoders. Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker --- include/linux/nfs_xdr.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux') diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 13d068c57d8d..4a8ba84f848e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -810,6 +810,7 @@ enum nfs4_acl_type { 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; }; @@ -821,6 +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; }; @@ -829,6 +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; -- cgit v1.2.3 From c3ed222745d9ad7b69299b349a64ba533c64a34f Mon Sep 17 00:00:00 2001 From: Benjamin Coddington Date: Sat, 14 May 2022 07:05:13 -0400 Subject: NFSv4: Fix free of uninitialized nfs4_label on referral lookup. Send along the already-allocated fattr along with nfs4_fs_locations, and drop the memcpy of fattr. We end up growing two more allocations, but this fixes up a crash as: PID: 790 TASK: ffff88811b43c000 CPU: 0 COMMAND: "ls" #0 [ffffc90000857920] panic at ffffffff81b9bfde #1 [ffffc900008579c0] do_trap at ffffffff81023a9b #2 [ffffc90000857a10] do_error_trap at ffffffff81023b78 #3 [ffffc90000857a58] exc_stack_segment at ffffffff81be1f45 #4 [ffffc90000857a80] asm_exc_stack_segment at ffffffff81c009de #5 [ffffc90000857b08] nfs_lookup at ffffffffa0302322 [nfs] #6 [ffffc90000857b70] __lookup_slow at ffffffff813a4a5f #7 [ffffc90000857c60] walk_component at ffffffff813a86c4 #8 [ffffc90000857cb8] path_lookupat at ffffffff813a9553 #9 [ffffc90000857cf0] filename_lookup at ffffffff813ab86b Suggested-by: Trond Myklebust Fixes: 9558a007dbc3 ("NFS: Remove the label from the nfs4_lookup_res struct") Signed-off-by: Benjamin Coddington Signed-off-by: Anna Schumaker --- include/linux/nfs_xdr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 4a8ba84f848e..0e3aa0f5f324 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1222,7 +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; -- cgit v1.2.3 From 118f09eda21d392e1eeb9f8a4bee044958cccf20 Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Wed, 25 May 2022 12:12:59 -0400 Subject: NFSv4.1 mark qualified async operations as MOVEABLE tasks Mark async operations such as RENAME, REMOVE, COMMIT MOVEABLE for the nfsv4.1+ sessions. Fixes: 85e39feead948 ("NFSv4.1 identify and mark RPC tasks that can move between transports") Signed-off-by: Olga Kornievskaia Signed-off-by: Anna Schumaker --- include/linux/nfs_fs_sb.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') 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 -- cgit v1.2.3