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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c75
1 files changed, 49 insertions, 26 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b1d2122bd5a7..341740fa293d 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -105,7 +105,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
bool is_privileged);
static int nfs41_test_stateid(struct nfs_server *, const nfs4_stateid *,
const struct cred *);
-static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
+static int nfs41_free_stateid(struct nfs_server *, nfs4_stateid *,
const struct cred *, bool);
#endif
@@ -325,14 +325,14 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
if (nfs_have_delegated_mtime(inode)) {
if (!(cache_validity & NFS_INO_INVALID_ATIME))
- dst[1] &= ~FATTR4_WORD1_TIME_ACCESS;
+ dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET);
if (!(cache_validity & NFS_INO_INVALID_MTIME))
- dst[1] &= ~FATTR4_WORD1_TIME_MODIFY;
+ dst[1] &= ~(FATTR4_WORD1_TIME_MODIFY|FATTR4_WORD1_TIME_MODIFY_SET);
if (!(cache_validity & NFS_INO_INVALID_CTIME))
- dst[1] &= ~FATTR4_WORD1_TIME_METADATA;
+ dst[1] &= ~(FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY_SET);
} else if (nfs_have_delegated_atime(inode)) {
if (!(cache_validity & NFS_INO_INVALID_ATIME))
- dst[1] &= ~FATTR4_WORD1_TIME_ACCESS;
+ dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET);
}
}
@@ -2903,16 +2903,14 @@ static int nfs40_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *st
}
static int nfs40_test_and_free_expired_stateid(struct nfs_server *server,
- const nfs4_stateid *stateid,
- const struct cred *cred)
+ nfs4_stateid *stateid, const struct cred *cred)
{
return -NFS4ERR_BAD_STATEID;
}
#if defined(CONFIG_NFS_V4_1)
static int nfs41_test_and_free_expired_stateid(struct nfs_server *server,
- const nfs4_stateid *stateid,
- const struct cred *cred)
+ nfs4_stateid *stateid, const struct cred *cred)
{
int status;
@@ -2921,6 +2919,7 @@ static int nfs41_test_and_free_expired_stateid(struct nfs_server *server,
break;
case NFS4_INVALID_STATEID_TYPE:
case NFS4_SPECIAL_STATEID_TYPE:
+ case NFS4_FREED_STATEID_TYPE:
return -NFS4ERR_BAD_STATEID;
case NFS4_REVOKED_STATEID_TYPE:
goto out_free;
@@ -3976,8 +3975,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
FATTR4_WORD0_CASE_INSENSITIVE |
FATTR4_WORD0_CASE_PRESERVING;
if (minorversion)
- bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT |
- FATTR4_WORD2_OPEN_ARGUMENTS;
+ bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT;
+ if (minorversion > 1)
+ bitmask[2] |= FATTR4_WORD2_OPEN_ARGUMENTS;
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
if (status == 0) {
@@ -5164,13 +5164,15 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
}
static struct dentry *nfs4_do_mkdir(struct inode *dir, struct dentry *dentry,
- struct nfs4_createdata *data)
+ struct nfs4_createdata *data, int *statusp)
{
- int status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &data->msg,
+ struct dentry *ret;
+
+ *statusp = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &data->msg,
&data->arg.seq_args, &data->res.seq_res, 1);
- if (status)
- return ERR_PTR(status);
+ if (*statusp)
+ return NULL;
spin_lock(&dir->i_lock);
/* Creating a directory bumps nlink in the parent */
@@ -5179,7 +5181,11 @@ static struct dentry *nfs4_do_mkdir(struct inode *dir, struct dentry *dentry,
data->res.fattr->time_start,
NFS_INO_INVALID_DATA);
spin_unlock(&dir->i_lock);
- return nfs_add_or_obtain(dentry, data->res.fh, data->res.fattr);
+ ret = nfs_add_or_obtain(dentry, data->res.fh, data->res.fattr);
+ if (!IS_ERR(ret))
+ return ret;
+ *statusp = PTR_ERR(ret);
+ return NULL;
}
static void nfs4_free_createdata(struct nfs4_createdata *data)
@@ -5240,17 +5246,18 @@ static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry,
static struct dentry *_nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
struct iattr *sattr,
- struct nfs4_label *label)
+ struct nfs4_label *label, int *statusp)
{
struct nfs4_createdata *data;
- struct dentry *ret = ERR_PTR(-ENOMEM);
+ struct dentry *ret = NULL;
+ *statusp = -ENOMEM;
data = nfs4_alloc_createdata(dir, &dentry->d_name, sattr, NF4DIR);
if (data == NULL)
goto out;
data->arg.label = label;
- ret = nfs4_do_mkdir(dir, dentry, data);
+ ret = nfs4_do_mkdir(dir, dentry, data, statusp);
nfs4_free_createdata(data);
out:
@@ -5273,11 +5280,12 @@ static struct dentry *nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
if (!(server->attr_bitmask[2] & FATTR4_WORD2_MODE_UMASK))
sattr->ia_mode &= ~current_umask();
do {
- alias = _nfs4_proc_mkdir(dir, dentry, sattr, label);
- err = PTR_ERR_OR_ZERO(alias);
+ alias = _nfs4_proc_mkdir(dir, dentry, sattr, label, &err);
trace_nfs4_mkdir(dir, &dentry->d_name, err);
- err = nfs4_handle_exception(NFS_SERVER(dir), err,
- &exception);
+ if (err)
+ alias = ERR_PTR(nfs4_handle_exception(NFS_SERVER(dir),
+ err,
+ &exception));
} while (exception.retry);
nfs4_label_release_security(label);
@@ -6211,6 +6219,8 @@ static ssize_t nfs4_proc_get_acl(struct inode *inode, void *buf, size_t buflen,
struct nfs_server *server = NFS_SERVER(inode);
int ret;
+ if (unlikely(NFS_FH(inode)->size == 0))
+ return -ENODATA;
if (!nfs4_server_supports_acls(server, type))
return -EOPNOTSUPP;
ret = nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
@@ -6285,6 +6295,9 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf,
{
struct nfs4_exception exception = { };
int err;
+
+ if (unlikely(NFS_FH(inode)->size == 0))
+ return -ENODATA;
do {
err = __nfs4_proc_set_acl(inode, buf, buflen, type);
trace_nfs4_set_acl(inode, err);
@@ -10611,7 +10624,7 @@ static const struct rpc_call_ops nfs41_free_stateid_ops = {
* Note: this function is always asynchronous.
*/
static int nfs41_free_stateid(struct nfs_server *server,
- const nfs4_stateid *stateid,
+ nfs4_stateid *stateid,
const struct cred *cred,
bool privileged)
{
@@ -10651,6 +10664,7 @@ static int nfs41_free_stateid(struct nfs_server *server,
if (IS_ERR(task))
return PTR_ERR(task);
rpc_put_task(task);
+ stateid->type = NFS4_FREED_STATEID_TYPE;
return 0;
}
@@ -10817,6 +10831,7 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
| NFS_CAP_OFFLOAD_CANCEL
| NFS_CAP_COPY_NOTIFY
| NFS_CAP_DEALLOCATE
+ | NFS_CAP_ZERO_RANGE
| NFS_CAP_SEEK
| NFS_CAP_LAYOUTSTATS
| NFS_CAP_CLONE
@@ -10852,7 +10867,7 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = {
static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
{
- ssize_t error, error2, error3;
+ ssize_t error, error2, error3, error4;
size_t left = size;
error = generic_listxattr(dentry, list, left);
@@ -10875,8 +10890,16 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, left);
if (error3 < 0)
return error3;
+ if (list) {
+ list += error3;
+ left -= error3;
+ }
+
+ error4 = security_inode_listsecurity(d_inode(dentry), list, left);
+ if (error4 < 0)
+ return error4;
- error += error2 + error3;
+ error += error2 + error3 + error4;
if (size && error > size)
return -ERANGE;
return error;
generated by cgit (git 2.34.1) at 2025-06-06 01:14:42 +0000