From 1631087ba8727db03c0ab2815dc06dc25d962b80 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Mon, 30 Nov 2020 17:46:18 -0500 Subject: Revert "nfsd4: support change_attr_type attribute" This reverts commit a85857633b04d57f4524cca0a2bfaf87b2543f9f. We're still factoring ctime into our change attribute even in the IS_I_VERSION case. If someone sets the system time backwards, a client could see the change attribute go backwards. Maybe we can just say "well, don't do that", but there's some question whether that's good enough, or whether we need a better guarantee. Also, the client still isn't actually using the attribute. While we're still figuring this out, let's just stop returning this attribute. Signed-off-by: J. Bruce Fields Signed-off-by: Chuck Lever --- include/linux/nfs4.h | 8 -------- 1 file changed, 8 deletions(-) (limited to 'include/linux') diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 9dc7eeac924f..5b4c67c91f56 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -385,13 +385,6 @@ enum lock_type4 { NFS4_WRITEW_LT = 4 }; -enum change_attr_type4 { - NFS4_CHANGE_TYPE_IS_MONOTONIC_INCR = 0, - NFS4_CHANGE_TYPE_IS_VERSION_COUNTER = 1, - NFS4_CHANGE_TYPE_IS_VERSION_COUNTER_NOPNFS = 2, - NFS4_CHANGE_TYPE_IS_TIME_METADATA = 3, - NFS4_CHANGE_TYPE_IS_UNDEFINED = 4 -}; /* Mandatory Attributes */ #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) @@ -459,7 +452,6 @@ enum change_attr_type4 { #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) #define FATTR4_WORD2_CLONE_BLKSIZE (1UL << 13) -#define FATTR4_WORD2_CHANGE_ATTR_TYPE (1UL << 15) #define FATTR4_WORD2_SECURITY_LABEL (1UL << 16) #define FATTR4_WORD2_MODE_UMASK (1UL << 17) #define FATTR4_WORD2_XATTR_SUPPORT (1UL << 18) -- cgit v1.2.3