diff options
author | Trond Myklebust <trond.myklebust@primarydata.com> | 2024-06-16 21:21:25 -0400 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-07-08 13:47:25 -0400 |
commit | e12912d94137ab36ee704a91f465ff15c8b423da (patch) | |
tree | e71b63ceb686326a7ea6fb62c903ad5d22e562d5 /fs/nfs/nfs4proc.c | |
parent | 4201916f2ab13577d45876f4bc784be55e4a83da (diff) |
NFSv4: Add support for delegated atime and mtime attributes
Ensure that we update the mtime and atime correctly when we read
or write data to the file and when we truncate. Let the server manage
ctime on other attribute updates.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r-- | fs/nfs/nfs4proc.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4455ee510c2f..f4215dcf3614 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1245,7 +1245,8 @@ nfs4_update_changeattr_locked(struct inode *inode, struct nfs_inode *nfsi = NFS_I(inode); u64 change_attr = inode_peek_iversion_raw(inode); - cache_validity |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME; + if (!nfs_have_delegated_mtime(inode)) + cache_validity |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME; if (S_ISDIR(inode->i_mode)) cache_validity |= NFS_INO_INVALID_DATA; @@ -1961,6 +1962,8 @@ nfs4_process_delegation(struct inode *inode, const struct cred *cred, switch (delegation->open_delegation_type) { case NFS4_OPEN_DELEGATE_READ: case NFS4_OPEN_DELEGATE_WRITE: + case NFS4_OPEN_DELEGATE_READ_ATTRS_DELEG: + case NFS4_OPEN_DELEGATE_WRITE_ATTRS_DELEG: break; default: return; @@ -1974,16 +1977,16 @@ nfs4_process_delegation(struct inode *inode, const struct cred *cred, NFS_SERVER(inode)->nfs_client->cl_hostname); break; case NFS4_OPEN_CLAIM_PREVIOUS: - nfs_inode_reclaim_delegation(inode, cred, - delegation->type, - &delegation->stateid, - delegation->pagemod_limit); + nfs_inode_reclaim_delegation(inode, cred, delegation->type, + &delegation->stateid, + delegation->pagemod_limit, + delegation->open_delegation_type); break; default: - nfs_inode_set_delegation(inode, cred, - delegation->type, - &delegation->stateid, - delegation->pagemod_limit); + nfs_inode_set_delegation(inode, cred, delegation->type, + &delegation->stateid, + delegation->pagemod_limit, + delegation->open_delegation_type); } if (delegation->do_recall) nfs_async_inode_return_delegation(inode, &delegation->stateid); |