Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 9a022a4..e2f0e34 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1059,9 +1059,9 @@ static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *ve
}
static __be32 *
-xdr_encode_nfstime4(__be32 *p, const struct timespec *t)
+xdr_encode_nfstime4(__be32 *p, const struct timespec64 *t)
{
- p = xdr_encode_hyper(p, (__s64)t->tv_sec);
+ p = xdr_encode_hyper(p, t->tv_sec);
*p++ = cpu_to_be32(t->tv_nsec);
return p;
}
@@ -1072,7 +1072,6 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
const struct nfs_server *server,
const uint32_t attrmask[])
{
- struct timespec ts;
char owner_name[IDMAP_NAMESZ];
char owner_group[IDMAP_NAMESZ];
int owner_namelen = 0;
@@ -1161,16 +1160,14 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
if (iap->ia_valid & ATTR_ATIME_SET) {
*p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME);
- ts = timespec64_to_timespec(iap->ia_atime);
- p = xdr_encode_nfstime4(p, &ts);
+ p = xdr_encode_nfstime4(p, &iap->ia_atime);
} else
*p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME);
}
if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
if (iap->ia_valid & ATTR_MTIME_SET) {
*p++ = cpu_to_be32(NFS4_SET_TO_CLIENT_TIME);
- ts = timespec64_to_timespec(iap->ia_mtime);
- p = xdr_encode_nfstime4(p, &ts);
+ p = xdr_encode_nfstime4(p, &iap->ia_mtime);
} else
*p++ = cpu_to_be32(NFS4_SET_TO_SERVER_TIME);
}
@@ -3683,8 +3680,6 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
if (unlikely(!p))
goto out_eio;
n = be32_to_cpup(p);
- if (n <= 0)
- goto out_eio;
for (res->nlocations = 0; res->nlocations < n; res->nlocations++) {
u32 m;
struct nfs4_fs_location *loc;
@@ -4069,17 +4064,17 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint
}
static __be32 *
-xdr_decode_nfstime4(__be32 *p, struct timespec *t)
+xdr_decode_nfstime4(__be32 *p, struct timespec64 *t)
{
__u64 sec;
p = xdr_decode_hyper(p, &sec);
- t-> tv_sec = (time_t)sec;
+ t-> tv_sec = sec;
t->tv_nsec = be32_to_cpup(p++);
return p;
}
-static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time)
+static int decode_attr_time(struct xdr_stream *xdr, struct timespec64 *time)
{
__be32 *p;
@@ -4090,7 +4085,7 @@ static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time)
return 0;
}
-static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time)
+static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time)
{
int status = 0;
@@ -4104,11 +4099,11 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str
status = NFS_ATTR_FATTR_ATIME;
bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS;
}
- dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec);
+ dprintk("%s: atime=%lld\n", __func__, time->tv_sec);
return status;
}
-static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time)
+static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time)
{
int status = 0;
@@ -4122,12 +4117,12 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s
status = NFS_ATTR_FATTR_CTIME;
bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA;
}
- dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec);
+ dprintk("%s: ctime=%lld\n", __func__, time->tv_sec);
return status;
}
static int decode_attr_time_delta(struct xdr_stream *xdr, uint32_t *bitmap,
- struct timespec *time)
+ struct timespec64 *time)
{
int status = 0;
@@ -4139,8 +4134,8 @@ static int decode_attr_time_delta(struct xdr_stream *xdr, uint32_t *bitmap,
status = decode_attr_time(xdr, time);
bitmap[1] &= ~FATTR4_WORD1_TIME_DELTA;
}
- dprintk("%s: time_delta=%ld %ld\n", __func__, (long)time->tv_sec,
- (long)time->tv_nsec);
+ dprintk("%s: time_delta=%lld %ld\n", __func__, time->tv_sec,
+ time->tv_nsec);
return status;
}
@@ -4187,14 +4182,15 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
} else
printk(KERN_WARNING "%s: label too long (%u)!\n",
__func__, len);
+ if (label && label->label)
+ dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n",
+ __func__, label->len, (char *)label->label,
+ label->len, label->pi, label->lfs);
}
- if (label && label->label)
- dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__,
- (char *)label->label, label->len, label->pi, label->lfs);
return status;
}
-static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec *time)
+static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time)
{
int status = 0;
@@ -4208,10 +4204,30 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str
status = NFS_ATTR_FATTR_MTIME;
bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY;
}
- dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec);
+ dprintk("%s: mtime=%lld\n", __func__, time->tv_sec);
return status;
}
+static int decode_attr_xattrsupport(struct xdr_stream *xdr, uint32_t *bitmap,
+ uint32_t *res)
+{
+ __be32 *p;
+
+ *res = 0;
+ if (unlikely(bitmap[2] & (FATTR4_WORD2_XATTR_SUPPORT - 1U)))
+ return -EIO;
+ if (likely(bitmap[2] & FATTR4_WORD2_XATTR_SUPPORT)) {
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ return -EIO;
+ *res = be32_to_cpup(p);
+ bitmap[2] &= ~FATTR4_WORD2_XATTR_SUPPORT;
+ }
+ dprintk("%s: XATTR support=%s\n", __func__,
+ *res == 0 ? "false" : "true");
+ return 0;
+}
+
static int verify_attr_len(struct xdr_stream *xdr, unsigned int savep, uint32_t attrlen)
{
unsigned int attrwords = XDR_QUADLEN(attrlen);
@@ -4866,6 +4882,11 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo)
if (status)
goto xdr_error;
+ status = decode_attr_xattrsupport(xdr, bitmap,
+ &fsinfo->xattr_support);
+ if (status)
+ goto xdr_error;
+
status = verify_attr_len(xdr, savep, attrlen);
xdr_error:
dprintk("%s: xdr returned %d!\n", __func__, -status);
@@ -5238,7 +5259,7 @@ static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req)
* The XDR encode routine has set things up so that
* the link text will be copied directly into the
* buffer. We just have to do overflow-checking,
- * and and null-terminate the text (the VFS expects
+ * and null-terminate the text (the VFS expects
* null-termination).
*/
xdr_terminate_string(rcvbuf, len);
@@ -5290,7 +5311,6 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
uint32_t attrlen,
bitmap[3] = {0};
int status;
- unsigned int pg_offset;
res->acl_len = 0;
if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
@@ -5298,9 +5318,6 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
xdr_enter_page(xdr, xdr->buf->page_len);
- /* Calculate the offset of the page data */
- pg_offset = xdr->buf->head[0].iov_len;
-
if ((status = decode_attr_bitmap(xdr, bitmap)) != 0)
goto out;
if ((status = decode_attr_length(xdr, &attrlen, &savep)) != 0)
@@ -5313,7 +5330,7 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
/* The bitmap (xdr len + bitmaps) and the attr xdr len words
* are stored with the acl data to handle the problem of
* variable length bitmaps.*/
- res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset;
+ res->acl_data_offset = xdr_page_pos(xdr);
res->acl_len = attrlen;
/* Check for receive buffer overflow */
@@ -7467,6 +7484,8 @@ static struct {
{ NFS4ERR_SYMLINK, -ELOOP },
{ NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP },
{ NFS4ERR_DEADLOCK, -EDEADLK },
+ { NFS4ERR_NOXATTR, -ENODATA },
+ { NFS4ERR_XATTR2BIG, -E2BIG },
{ -1, -EIO }
};
@@ -7592,8 +7611,14 @@ const struct rpc_procinfo nfs4_procedures[] = {
PROC42(CLONE, enc_clone, dec_clone),
PROC42(COPY, enc_copy, dec_copy),
PROC42(OFFLOAD_CANCEL, enc_offload_cancel, dec_offload_cancel),
+ PROC42(COPY_NOTIFY, enc_copy_notify, dec_copy_notify),
PROC(LOOKUPP, enc_lookupp, dec_lookupp),
PROC42(LAYOUTERROR, enc_layouterror, dec_layouterror),
+ PROC42(GETXATTR, enc_getxattr, dec_getxattr),
+ PROC42(SETXATTR, enc_setxattr, dec_setxattr),
+ PROC42(LISTXATTRS, enc_listxattrs, dec_listxattrs),
+ PROC42(REMOVEXATTR, enc_removexattr, dec_removexattr),
+ PROC42(READ_PLUS, enc_read_plus, dec_read_plus),
};
static unsigned int nfs_version4_counts[ARRAY_SIZE(nfs4_procedures)];