From: schumaker.anna@gmail.com
To: Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org
Cc: Anna.Schumaker@Netapp.com
Subject: [PATCH 09/14] NFS: Remove the nfs4_label from the nfs_setattrres
Date: Thu, 9 Sep 2021 16:13:22 -0400 [thread overview]
Message-ID: <20210909201327.108759-10-Anna.Schumaker@Netapp.com> (raw)
In-Reply-To: <20210909201327.108759-1-Anna.Schumaker@Netapp.com>
From: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
fs/nfs/inode.c | 2 +-
fs/nfs/nfs4proc.c | 56 ++++++++++++-----------------------------
fs/nfs/nfs4xdr.c | 2 +-
include/linux/nfs_xdr.h | 1 -
4 files changed, 18 insertions(+), 43 deletions(-)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 73edabb00a9d..99ee138a0a5e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -632,7 +632,7 @@ nfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
if (S_ISREG(inode->i_mode))
nfs_sync_inode(inode);
- fattr = nfs_alloc_fattr();
+ fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode));
if (fattr == NULL) {
error = -ENOMEM;
goto out;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7b9aecd20744..a3b204f2f85c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -97,8 +97,7 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fattr *fattr, struct inode *inode);
static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
- struct nfs_open_context *ctx, struct nfs4_label *ilabel,
- struct nfs4_label *olabel);
+ struct nfs_open_context *ctx, struct nfs4_label *ilabel);
#ifdef CONFIG_NFS_V4_1
static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
const struct cred *cred,
@@ -3176,7 +3175,7 @@ static int _nfs4_do_open(struct inode *dir,
nfs_fattr_init(opendata->o_res.f_attr);
status = nfs4_do_setattr(state->inode, cred,
opendata->o_res.f_attr, sattr,
- ctx, label, opendata->o_res.f_attr->label);
+ ctx, label);
if (status == 0) {
nfs_setattr_update_inode(state->inode, sattr,
opendata->o_res.f_attr);
@@ -3341,8 +3340,7 @@ static int _nfs4_do_setattr(struct inode *inode,
static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
- struct nfs_open_context *ctx, struct nfs4_label *ilabel,
- struct nfs4_label *olabel)
+ struct nfs_open_context *ctx, struct nfs4_label *ilabel)
{
struct nfs_server *server = NFS_SERVER(inode);
__u32 bitmask[NFS4_BITMASK_SZ];
@@ -3356,7 +3354,6 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
};
struct nfs_setattrres res = {
.fattr = fattr,
- .label = olabel,
.server = server,
};
struct nfs4_exception exception = {
@@ -3373,7 +3370,7 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
adjust_flags |= NFS_INO_INVALID_OTHER;
do {
- nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, olabel),
+ nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, fattr->label),
inode, adjust_flags);
err = _nfs4_do_setattr(inode, &arg, &res, cred, ctx);
@@ -4233,7 +4230,6 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct inode *inode = d_inode(dentry);
const struct cred *cred = NULL;
struct nfs_open_context *ctx = NULL;
- struct nfs4_label *label = NULL;
int status;
if (pnfs_ld_layoutret_on_setattr(inode) &&
@@ -4259,20 +4255,15 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
cred = ctx->cred;
}
- label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
- if (IS_ERR(label))
- return PTR_ERR(label);
-
/* Return any delegations if we're going to change ACLs */
if ((sattr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0)
nfs4_inode_make_writeable(inode);
- status = nfs4_do_setattr(inode, cred, fattr, sattr, ctx, NULL, label);
+ status = nfs4_do_setattr(inode, cred, fattr, sattr, ctx, NULL);
if (status == 0) {
nfs_setattr_update_inode(inode, sattr, fattr);
- nfs_setsecurity(inode, fattr, label);
+ nfs_setsecurity(inode, fattr, fattr->label);
}
- nfs4_label_free(label);
return status;
}
@@ -6024,8 +6015,7 @@ static int nfs4_get_security_label(struct inode *inode, void *buf,
static int _nfs4_do_set_security_label(struct inode *inode,
struct nfs4_label *ilabel,
- struct nfs_fattr *fattr,
- struct nfs4_label *olabel)
+ struct nfs_fattr *fattr)
{
struct iattr sattr = {0};
@@ -6040,7 +6030,6 @@ static int _nfs4_do_set_security_label(struct inode *inode,
};
struct nfs_setattrres res = {
.fattr = fattr,
- .label = olabel,
.server = server,
};
struct rpc_message msg = {
@@ -6061,15 +6050,13 @@ static int _nfs4_do_set_security_label(struct inode *inode,
static int nfs4_do_set_security_label(struct inode *inode,
struct nfs4_label *ilabel,
- struct nfs_fattr *fattr,
- struct nfs4_label *olabel)
+ struct nfs_fattr *fattr)
{
struct nfs4_exception exception = { };
int err;
do {
- err = _nfs4_do_set_security_label(inode, ilabel,
- fattr, olabel);
+ err = _nfs4_do_set_security_label(inode, ilabel, fattr);
trace_nfs4_set_security_label(inode, err);
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
@@ -6080,32 +6067,21 @@ static int nfs4_do_set_security_label(struct inode *inode,
static int
nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
{
- struct nfs4_label ilabel, *olabel = NULL;
- struct nfs_fattr fattr;
+ struct nfs4_label ilabel = {0, 0, buflen, (char *)buf };
+ struct nfs_fattr *fattr;
int status;
if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL))
return -EOPNOTSUPP;
- nfs_fattr_init(&fattr);
+ fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode));
+ if (fattr == NULL)
+ return -ENOMEM;
- ilabel.pi = 0;
- ilabel.lfs = 0;
- ilabel.label = (char *)buf;
- ilabel.len = buflen;
-
- olabel = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
- if (IS_ERR(olabel)) {
- status = -PTR_ERR(olabel);
- goto out;
- }
-
- status = nfs4_do_set_security_label(inode, &ilabel, &fattr, olabel);
+ status = nfs4_do_set_security_label(inode, &ilabel, fattr);
if (status == 0)
- nfs_setsecurity(inode, &fattr, olabel);
+ nfs_setsecurity(inode, fattr, fattr->label);
- nfs4_label_free(olabel);
-out:
return status;
}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b002a39d39ea..5c7d37633cc8 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -6616,7 +6616,7 @@ static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp,
status = decode_setattr(xdr);
if (status)
goto out;
- decode_getfattr_label(xdr, res->fattr, res->label, res->server);
+ decode_getfattr_label(xdr, res->fattr, res->fattr->label, res->server);
out:
return status;
}
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 817f1bf5f187..967a0098f0a9 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -832,7 +832,6 @@ struct nfs_getaclres {
struct nfs_setattrres {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
const struct nfs_server * server;
};
--
2.33.0
next prev parent reply other threads:[~2021-09-09 20:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 20:13 [PATCH 00/14] Clean up nfs4_label allocation schumaker.anna
2021-09-09 20:13 ` [PATCH 01/14] NFS: Create a new nfs_alloc_fattr_with_label() function schumaker.anna
2021-09-09 20:13 ` [PATCH 02/14] NFS: Remove the nfs4_label from the nfs_entry struct schumaker.anna
2021-09-09 20:13 ` [PATCH 03/14] NFS: Remove the nfs4_label from the nfs4_create_res struct schumaker.anna
2021-09-09 20:13 ` [PATCH 04/14] NFS: Remove the nfs4_label from the nfs4_link_res struct schumaker.anna
2021-09-09 20:13 ` [PATCH 05/14] NFS: Remove the label from the nfs4_lookup_res struct schumaker.anna
2021-09-10 2:05 ` kernel test robot
2021-09-10 2:05 ` kernel test robot
2021-09-09 20:13 ` [PATCH 06/14] NFS: Remove the nfs4_label from the nfs4_lookupp_res struct schumaker.anna
2021-09-09 20:13 ` [PATCH 07/14] NFS: Remove the f_label from the nfs4_opendata and nfs_openres schumaker.anna
2021-09-09 20:13 ` [PATCH 08/14] NFS: Remove the nfs4_label from the nfs4_getattr_res schumaker.anna
2021-09-09 20:13 ` schumaker.anna [this message]
2021-09-09 20:13 ` [PATCH 10/14] NFS: Remove the nfs4_label argument from nfs_instantiate() schumaker.anna
2021-09-09 20:13 ` [PATCH 11/14] NFS: Remove the nfs4_label argument from nfs_add_or_obtain() schumaker.anna
2021-09-09 20:13 ` [PATCH 12/14] NFS: Remove the nfs4_label argument from nfs_fhget() schumaker.anna
2021-09-09 20:13 ` [PATCH 13/14] NFS: Remove the nfs4_label argument from nfs_setsecurity schumaker.anna
2021-09-09 20:13 ` [PATCH 14/14] NFS: Remove the nfs4_label argument from decode_getattr_*() functions schumaker.anna
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