[PATCH 5.18 707/879] NFSv4.1 mark qualified async operations as MOVEABLE tasks
From: Greg Kroah-Hartman
Date: Tue Jun 07 2022 - 22:07:52 EST
From: Olga Kornievskaia <kolga@xxxxxxxxxx>
[ Upstream commit 118f09eda21d392e1eeb9f8a4bee044958cccf20 ]
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 <kolga@xxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 26 ++++++++++++++------------
fs/nfs/pagelist.c | 3 +++
fs/nfs/unlink.c | 8 ++++++++
fs/nfs/write.c | 4 ++++
include/linux/nfs_fs_sb.h | 1 +
5 files changed, 30 insertions(+), 12 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0600f85b6016..8c5907287c16 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1162,7 +1162,7 @@ static int nfs4_call_sync_sequence(struct rpc_clnt *clnt,
{
unsigned short task_flags = 0;
- if (server->nfs_client->cl_minorversion)
+ if (server->caps & NFS_CAP_MOVEABLE)
task_flags = RPC_TASK_MOVEABLE;
return nfs4_do_call_sync(clnt, server, msg, args, res, task_flags);
}
@@ -2568,7 +2568,7 @@ static int nfs4_run_open_task(struct nfs4_opendata *data,
};
int status;
- if (server->nfs_client->cl_minorversion)
+ if (nfs_server_capable(dir, NFS_CAP_MOVEABLE))
task_setup_data.flags |= RPC_TASK_MOVEABLE;
kref_get(&data->kref);
@@ -3733,7 +3733,7 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
};
int status = -ENOMEM;
- if (server->nfs_client->cl_minorversion)
+ if (nfs_server_capable(state->inode, NFS_CAP_MOVEABLE))
task_setup_data.flags |= RPC_TASK_MOVEABLE;
nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_CLEANUP,
@@ -4403,7 +4403,7 @@ static int _nfs4_proc_lookup(struct rpc_clnt *clnt, struct inode *dir,
};
unsigned short task_flags = 0;
- if (server->nfs_client->cl_minorversion)
+ if (nfs_server_capable(dir, NFS_CAP_MOVEABLE))
task_flags = RPC_TASK_MOVEABLE;
/* Is this is an attribute revalidation, subject to softreval? */
@@ -6611,10 +6611,13 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
.rpc_client = server->client,
.rpc_message = &msg,
.callback_ops = &nfs4_delegreturn_ops,
- .flags = RPC_TASK_ASYNC | RPC_TASK_TIMEOUT | RPC_TASK_MOVEABLE,
+ .flags = RPC_TASK_ASYNC | RPC_TASK_TIMEOUT,
};
int status = 0;
+ if (nfs_server_capable(inode, NFS_CAP_MOVEABLE))
+ task_setup_data.flags |= RPC_TASK_MOVEABLE;
+
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
@@ -6928,10 +6931,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
.workqueue = nfsiod_workqueue,
.flags = RPC_TASK_ASYNC,
};
- struct nfs_client *client =
- NFS_SERVER(lsp->ls_state->inode)->nfs_client;
- if (client->cl_minorversion)
+ if (nfs_server_capable(lsp->ls_state->inode, NFS_CAP_MOVEABLE))
task_setup_data.flags |= RPC_TASK_MOVEABLE;
nfs4_state_protect(NFS_SERVER(lsp->ls_state->inode)->nfs_client,
@@ -7202,9 +7203,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
.flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
};
int ret;
- struct nfs_client *client = NFS_SERVER(state->inode)->nfs_client;
- if (client->cl_minorversion)
+ if (nfs_server_capable(state->inode, NFS_CAP_MOVEABLE))
task_setup_data.flags |= RPC_TASK_MOVEABLE;
data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
@@ -10390,7 +10390,8 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
| NFS_CAP_POSIX_LOCK
| NFS_CAP_STATEID_NFSV41
| NFS_CAP_ATOMIC_OPEN_V1
- | NFS_CAP_LGOPEN,
+ | NFS_CAP_LGOPEN
+ | NFS_CAP_MOVEABLE,
.init_client = nfs41_init_client,
.shutdown_client = nfs41_shutdown_client,
.match_stateid = nfs41_match_stateid,
@@ -10425,7 +10426,8 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
| NFS_CAP_LAYOUTSTATS
| NFS_CAP_CLONE
| NFS_CAP_LAYOUTERROR
- | NFS_CAP_READ_PLUS,
+ | NFS_CAP_READ_PLUS
+ | NFS_CAP_MOVEABLE,
.init_client = nfs41_init_client,
.shutdown_client = nfs41_shutdown_client,
.match_stateid = nfs41_match_stateid,
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 9157dd19b8b4..317cedfa52bf 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -767,6 +767,9 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
.flags = RPC_TASK_ASYNC | flags,
};
+ if (nfs_server_capable(hdr->inode, NFS_CAP_MOVEABLE))
+ task_setup_data.flags |= RPC_TASK_MOVEABLE;
+
hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
dprintk("NFS: initiated pgio call "
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 6f325e10056c..9697cd5d2561 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -102,6 +102,10 @@ static void nfs_do_call_unlink(struct inode *inode, struct nfs_unlinkdata *data)
};
struct rpc_task *task;
struct inode *dir = d_inode(data->dentry->d_parent);
+
+ if (nfs_server_capable(inode, NFS_CAP_MOVEABLE))
+ task_setup_data.flags |= RPC_TASK_MOVEABLE;
+
nfs_sb_active(dir->i_sb);
data->args.fh = NFS_FH(dir);
nfs_fattr_init(data->res.dir_attr);
@@ -344,6 +348,10 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
.flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
};
+ if (nfs_server_capable(old_dir, NFS_CAP_MOVEABLE) &&
+ nfs_server_capable(new_dir, NFS_CAP_MOVEABLE))
+ task_setup_data.flags |= RPC_TASK_MOVEABLE;
+
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL)
return ERR_PTR(-ENOMEM);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 2f41659e232e..1c706465d090 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1709,6 +1709,10 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
.flags = RPC_TASK_ASYNC | flags,
.priority = priority,
};
+
+ if (nfs_server_capable(data->inode, NFS_CAP_MOVEABLE))
+ task_setup_data.flags |= RPC_TASK_MOVEABLE;
+
/* Set up the initial task struct. */
nfs_ops->commit_setup(data, &msg, &task_setup_data.rpc_client);
trace_nfs_initiate_commit(data);
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
--
2.35.1