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path: root/fs/nfs/nfs4proc.c
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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c69
1 files changed, 62 insertions, 7 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 004de2081554..e9488f5e1037 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -833,9 +833,14 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
p = kzalloc(sizeof(*p), gfp_mask);
if (p == NULL)
goto err;
+
+ p->f_label = nfs4_label_alloc(server, gfp_mask);
+ if (IS_ERR(p->f_label))
+ goto err_free_p;
+
p->o_arg.seqid = nfs_alloc_seqid(&sp->so_seqid, gfp_mask);
if (p->o_arg.seqid == NULL)
- goto err_free;
+ goto err_free_label;
nfs_sb_active(dentry->d_sb);
p->dentry = dget(dentry);
p->dir = parent;
@@ -889,7 +894,10 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
nfs4_init_opendata_res(p);
kref_init(&p->kref);
return p;
-err_free:
+
+err_free_label:
+ nfs4_label_free(p->f_label);
+err_free_p:
kfree(p);
err:
dput(parent);
@@ -906,6 +914,9 @@ static void nfs4_opendata_free(struct kref *kref)
if (p->state != NULL)
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
+
+ nfs4_label_free(p->f_label);
+
dput(p->dir);
dput(p->dentry);
nfs_sb_deactive(sb);
@@ -2020,10 +2031,18 @@ static int _nfs4_do_open(struct inode *dir,
if (opendata == NULL)
goto err_put_state_owner;
+ if (label) {
+ olabel = nfs4_label_alloc(server, GFP_KERNEL);
+ if (IS_ERR(olabel)) {
+ status = PTR_ERR(olabel);
+ goto err_opendata_put;
+ }
+ }
+
if (ctx_th && server->attr_bitmask[2] & FATTR4_WORD2_MDSTHRESHOLD) {
opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();
if (!opendata->f_attr.mdsthreshold)
- goto err_opendata_put;
+ goto err_free_label;
opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];
}
if (dentry->d_inode != NULL)
@@ -2031,7 +2050,7 @@ static int _nfs4_do_open(struct inode *dir,
status = _nfs4_open_and_get_state(opendata, fmode, flags, &state);
if (status != 0)
- goto err_opendata_put;
+ goto err_free_label;
if ((opendata->o_arg.open_flags & O_EXCL) &&
(opendata->o_arg.createmode != NFS4_CREATE_GUARDED)) {
@@ -2053,10 +2072,14 @@ static int _nfs4_do_open(struct inode *dir,
kfree(opendata->f_attr.mdsthreshold);
opendata->f_attr.mdsthreshold = NULL;
+ nfs4_label_free(olabel);
+
nfs4_opendata_put(opendata);
nfs4_put_state_owner(sp);
*res = state;
return 0;
+err_free_label:
+ nfs4_label_free(olabel);
err_opendata_put:
kfree(opendata->f_attr.mdsthreshold);
nfs4_opendata_put(opendata);
@@ -2670,16 +2693,23 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh,
return error;
}
+ label = nfs4_label_alloc(server, GFP_KERNEL);
+ if (IS_ERR(label))
+ return PTR_ERR(label);
+
error = nfs4_proc_getattr(server, mntfh, fattr, label);
if (error < 0) {
dprintk("nfs4_get_root: getattr error = %d\n", -error);
- return error;
+ goto err_free_label;
}
if (fattr->valid & NFS_ATTR_FATTR_FSID &&
!nfs_fsid_equal(&server->fsid, &fattr->fsid))
memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid));
+err_free_label:
+ nfs4_label_free(label);
+
return error;
}
@@ -2785,6 +2815,7 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct inode *inode = dentry->d_inode;
struct rpc_cred *cred = NULL;
struct nfs4_state *state = NULL;
+ struct nfs4_label *label = NULL;
int status;
if (pnfs_ld_layoutret_on_setattr(inode))
@@ -2811,9 +2842,15 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
}
}
- status = nfs4_do_setattr(inode, cred, fattr, sattr, state, NULL, NULL);
+ label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
+ if (IS_ERR(label))
+ return PTR_ERR(label);
+
+ status = nfs4_do_setattr(inode, cred, fattr, sattr, state, NULL, label);
if (status == 0)
nfs_setattr_update_inode(inode, sattr);
+
+ nfs4_label_free(label);
return status;
}
@@ -3193,7 +3230,7 @@ static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
.rpc_resp = &res,
};
int status = -ENOMEM;
-
+
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
if (!status) {
update_changeattr(old_dir, &res.old_cinfo);
@@ -3240,11 +3277,21 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *
if (res.fattr == NULL)
goto out;
+ res.label = nfs4_label_alloc(server, GFP_KERNEL);
+ if (IS_ERR(res.label)) {
+ status = PTR_ERR(res.label);
+ goto out;
+ }
+
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
if (!status) {
update_changeattr(dir, &res.cinfo);
nfs_post_op_update_inode(inode, res.fattr);
}
+
+
+ nfs4_label_free(res.label);
+
out:
nfs_free_fattr(res.fattr);
return status;
@@ -3280,6 +3327,10 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
if (data != NULL) {
struct nfs_server *server = NFS_SERVER(dir);
+ data->label = nfs4_label_alloc(server, GFP_KERNEL);
+ if (IS_ERR(data->label))
+ goto out_free;
+
data->msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE];
data->msg.rpc_argp = &data->arg;
data->msg.rpc_resp = &data->res;
@@ -3296,6 +3347,9 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
nfs_fattr_init(data->res.fattr);
}
return data;
+out_free:
+ kfree(data);
+ return NULL;
}
static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data)
@@ -3311,6 +3365,7 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
static void nfs4_free_createdata(struct nfs4_createdata *data)
{
+ nfs4_label_free(data->label);
kfree(data);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 22:12:24 +0000