xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'devel'

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This commit is contained in:
Trond Myklebust
2008-04-24 14:01:02 -04:00
parent 3dc5063786 b48633bd08
commit 233607dbbc
43 changed files with 1579 additions and 892 deletions
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145
fs/nfs/super.c
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@@ -441,10 +441,52 @@ static const char *nfs_pseudoflavour_to_name(rpc_authflavor_t flavour)
return sec_flavours[i].str;
}
static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss,
int showdefaults)
{
struct sockaddr *sap = (struct sockaddr *)&nfss->mountd_address;
switch (sap->sa_family) {
case AF_INET: {
struct sockaddr_in *sin = (struct sockaddr_in *)sap;
seq_printf(m, ",mountaddr=" NIPQUAD_FMT,
NIPQUAD(sin->sin_addr.s_addr));
break;
}
case AF_INET6: {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
seq_printf(m, ",mountaddr=" NIP6_FMT,
NIP6(sin6->sin6_addr));
break;
}
default:
if (showdefaults)
seq_printf(m, ",mountaddr=unspecified");
}
if (nfss->mountd_version || showdefaults)
seq_printf(m, ",mountvers=%u", nfss->mountd_version);
if (nfss->mountd_port || showdefaults)
seq_printf(m, ",mountport=%u", nfss->mountd_port);
switch (nfss->mountd_protocol) {
case IPPROTO_UDP:
seq_printf(m, ",mountproto=udp");
break;
case IPPROTO_TCP:
seq_printf(m, ",mountproto=tcp");
break;
default:
if (showdefaults)
seq_printf(m, ",mountproto=auto");
}
}
/*
* Describe the mount options in force on this server representation
*/
static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, int showdefaults)
static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
int showdefaults)
{
static const struct proc_nfs_info {
int flag;
@@ -452,6 +494,8 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
const char *nostr;
} nfs_info[] = {
{ NFS_MOUNT_SOFT, ",soft", ",hard" },
{ NFS_MOUNT_INTR, ",intr", ",nointr" },
{ NFS_MOUNT_POSIX, ",posix", "" },
{ NFS_MOUNT_NOCTO, ",nocto", "" },
{ NFS_MOUNT_NOAC, ",noac", "" },
{ NFS_MOUNT_NONLM, ",nolock", "" },
@@ -462,18 +506,22 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
};
const struct proc_nfs_info *nfs_infop;
struct nfs_client *clp = nfss->nfs_client;
u32 version = clp->rpc_ops->version;
seq_printf(m, ",vers=%d", clp->rpc_ops->version);
seq_printf(m, ",rsize=%d", nfss->rsize);
seq_printf(m, ",wsize=%d", nfss->wsize);
seq_printf(m, ",vers=%u", version);
seq_printf(m, ",rsize=%u", nfss->rsize);
seq_printf(m, ",wsize=%u", nfss->wsize);
if (nfss->bsize != 0)
seq_printf(m, ",bsize=%u", nfss->bsize);
seq_printf(m, ",namlen=%u", nfss->namelen);
if (nfss->acregmin != 3*HZ || showdefaults)
seq_printf(m, ",acregmin=%d", nfss->acregmin/HZ);
seq_printf(m, ",acregmin=%u", nfss->acregmin/HZ);
if (nfss->acregmax != 60*HZ || showdefaults)
seq_printf(m, ",acregmax=%d", nfss->acregmax/HZ);
seq_printf(m, ",acregmax=%u", nfss->acregmax/HZ);
if (nfss->acdirmin != 30*HZ || showdefaults)
seq_printf(m, ",acdirmin=%d", nfss->acdirmin/HZ);
seq_printf(m, ",acdirmin=%u", nfss->acdirmin/HZ);
if (nfss->acdirmax != 60*HZ || showdefaults)
seq_printf(m, ",acdirmax=%d", nfss->acdirmax/HZ);
seq_printf(m, ",acdirmax=%u", nfss->acdirmax/HZ);
for (nfs_infop = nfs_info; nfs_infop->flag; nfs_infop++) {
if (nfss->flags & nfs_infop->flag)
seq_puts(m, nfs_infop->str);
@@ -482,9 +530,24 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
}
seq_printf(m, ",proto=%s",
rpc_peeraddr2str(nfss->client, RPC_DISPLAY_PROTO));
if (version == 4) {
if (nfss->port != NFS_PORT)
seq_printf(m, ",port=%u", nfss->port);
} else
if (nfss->port)
seq_printf(m, ",port=%u", nfss->port);
seq_printf(m, ",timeo=%lu", 10U * nfss->client->cl_timeout->to_initval / HZ);
seq_printf(m, ",retrans=%u", nfss->client->cl_timeout->to_retries);
seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client->cl_auth->au_flavor));
if (version != 4)
nfs_show_mountd_options(m, nfss, showdefaults);
#ifdef CONFIG_NFS_V4
if (clp->rpc_ops->version == 4)
seq_printf(m, ",clientaddr=%s", clp->cl_ipaddr);
#endif
}
/*
@@ -529,10 +592,10 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
seq_printf(m, "\n\tcaps:\t");
seq_printf(m, "caps=0x%x", nfss->caps);
seq_printf(m, ",wtmult=%d", nfss->wtmult);
seq_printf(m, ",dtsize=%d", nfss->dtsize);
seq_printf(m, ",bsize=%d", nfss->bsize);
seq_printf(m, ",namelen=%d", nfss->namelen);
seq_printf(m, ",wtmult=%u", nfss->wtmult);
seq_printf(m, ",dtsize=%u", nfss->dtsize);
seq_printf(m, ",bsize=%u", nfss->bsize);
seq_printf(m, ",namlen=%u", nfss->namelen);
#ifdef CONFIG_NFS_V4
if (nfss->nfs_client->rpc_ops->version == 4) {
@@ -546,9 +609,9 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
/*
* Display security flavor in effect for this mount
*/
seq_printf(m, "\n\tsec:\tflavor=%d", auth->au_ops->au_flavor);
seq_printf(m, "\n\tsec:\tflavor=%u", auth->au_ops->au_flavor);
if (auth->au_flavor)
seq_printf(m, ",pseudoflavor=%d", auth->au_flavor);
seq_printf(m, ",pseudoflavor=%u", auth->au_flavor);
/*
* Display superblock I/O counters
@@ -683,7 +746,6 @@ static int nfs_parse_mount_options(char *raw,
struct nfs_parsed_mount_data *mnt)
{
char *p, *string, *secdata;
unsigned short port = 0;
int rc;
if (!raw) {
@@ -798,7 +860,7 @@ static int nfs_parse_mount_options(char *raw,
return 0;
if (option < 0 || option > 65535)
return 0;
port = option;
mnt->nfs_server.port = option;
break;
case Opt_rsize:
if (match_int(args, &mnt->rsize))
@@ -1048,7 +1110,8 @@ static int nfs_parse_mount_options(char *raw,
}
}
nfs_set_port((struct sockaddr *)&mnt->nfs_server.address, port);
nfs_set_port((struct sockaddr *)&mnt->nfs_server.address,
mnt->nfs_server.port);
return 1;
@@ -1169,7 +1232,9 @@ static int nfs_validate_mount_data(void *options,
args->acregmax = 60;
args->acdirmin = 30;
args->acdirmax = 60;
args->mount_server.port = 0; /* autobind unless user sets port */
args->mount_server.protocol = XPRT_TRANSPORT_UDP;
args->nfs_server.port = 0; /* autobind unless user sets port */
args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
switch (data->version) {
@@ -1208,7 +1273,6 @@ static int nfs_validate_mount_data(void *options,
args->flags = data->flags;
args->rsize = data->rsize;
args->wsize = data->wsize;
args->flags = data->flags;
args->timeo = data->timeo;
args->retrans = data->retrans;
args->acregmin = data->acregmin;
@@ -1230,6 +1294,8 @@ static int nfs_validate_mount_data(void *options,
args->namlen = data->namlen;
args->bsize = data->bsize;
args->auth_flavors[0] = data->pseudoflavor;
if (!args->nfs_server.hostname)
goto out_nomem;
/*
* The legacy version 6 binary mount data from userspace has a
@@ -1276,6 +1342,8 @@ static int nfs_validate_mount_data(void *options,
len = c - dev_name;
/* N.B. caller will free nfs_server.hostname in all cases */
args->nfs_server.hostname = kstrndup(dev_name, len, GFP_KERNEL);
if (!args->nfs_server.hostname)
goto out_nomem;
c++;
if (strlen(c) > NFS_MAXPATHLEN)
@@ -1319,6 +1387,10 @@ out_v3_not_compiled:
return -EPROTONOSUPPORT;
#endif /* !CONFIG_NFS_V3 */
out_nomem:
dfprintk(MOUNT, "NFS: not enough memory to handle mount options\n");
return -ENOMEM;
out_no_address:
dfprintk(MOUNT, "NFS: mount program didn't pass remote address\n");
return -EINVAL;
@@ -1705,28 +1777,6 @@ static void nfs4_fill_super(struct super_block *sb)
nfs_initialise_sb(sb);
}
/*
* If the user didn't specify a port, set the port number to
* the NFS version 4 default port.
*/
static void nfs4_default_port(struct sockaddr *sap)
{
switch (sap->sa_family) {
case AF_INET: {
struct sockaddr_in *ap = (struct sockaddr_in *)sap;
if (ap->sin_port == 0)
ap->sin_port = htons(NFS_PORT);
break;
}
case AF_INET6: {
struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap;
if (ap->sin6_port == 0)
ap->sin6_port = htons(NFS_PORT);
break;
}
}
}
/*
* Validate NFSv4 mount options
*/
@@ -1751,6 +1801,7 @@ static int nfs4_validate_mount_data(void *options,
args->acregmax = 60;
args->acdirmin = 30;
args->acdirmax = 60;
args->nfs_server.port = NFS_PORT; /* 2049 unless user set port= */
args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
switch (data->version) {
@@ -1767,9 +1818,6 @@ static int nfs4_validate_mount_data(void *options,
&args->nfs_server.address))
goto out_no_address;
nfs4_default_port((struct sockaddr *)
&args->nfs_server.address);
switch (data->auth_flavourlen) {
case 0:
args->auth_flavors[0] = RPC_AUTH_UNIX;
@@ -1827,9 +1875,6 @@ static int nfs4_validate_mount_data(void *options,
&args->nfs_server.address))
return -EINVAL;
nfs4_default_port((struct sockaddr *)
&args->nfs_server.address);
switch (args->auth_flavor_len) {
case 0:
args->auth_flavors[0] = RPC_AUTH_UNIX;
@@ -1852,12 +1897,16 @@ static int nfs4_validate_mount_data(void *options,
return -ENAMETOOLONG;
/* N.B. caller will free nfs_server.hostname in all cases */
args->nfs_server.hostname = kstrndup(dev_name, len, GFP_KERNEL);
if (!args->nfs_server.hostname)
goto out_nomem;
c++; /* step over the ':' */
len = strlen(c);
if (len > NFS4_MAXPATHLEN)
return -ENAMETOOLONG;
args->nfs_server.export_path = kstrndup(c, len, GFP_KERNEL);
if (!args->nfs_server.export_path)
goto out_nomem;
dprintk("NFS: MNTPATH: '%s'\n", args->nfs_server.export_path);
@@ -1879,6 +1928,10 @@ out_inval_auth:
data->auth_flavourlen);
return -EINVAL;
out_nomem:
dfprintk(MOUNT, "NFS4: not enough memory to handle mount options\n");
return -ENOMEM;
out_no_address:
dfprintk(MOUNT, "NFS4: mount program didn't pass remote address\n");
return -EINVAL;