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path: root/fs/nfs/fs_context.c
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Diffstat (limited to 'fs/nfs/fs_context.c')
-rw-r--r--fs/nfs/fs_context.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 9a16897e8dc6..4da701fd1424 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -21,6 +21,8 @@
#include "nfs.h"
#include "internal.h"
+#include "nfstrace.h"
+
#define NFSDBG_FACILITY NFSDBG_MOUNT
#if IS_ENABLED(CONFIG_NFS_V3)
@@ -284,7 +286,6 @@ static int nfs_verify_server_address(struct sockaddr *addr)
}
}
- dfprintk(MOUNT, "NFS: Invalid IP address specified\n");
return 0;
}
@@ -378,7 +379,7 @@ static int nfs_parse_security_flavors(struct fs_context *fc,
char *string = param->string, *p;
int ret;
- dfprintk(MOUNT, "NFS: parsing %s=%s option\n", param->key, param->string);
+ trace_nfs_mount_assign(param->key, string);
while ((p = strsep(&string, ":")) != NULL) {
if (!*p)
@@ -480,11 +481,11 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
unsigned int len;
int ret, opt;
- dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", param->key);
+ trace_nfs_mount_option(param);
opt = fs_parse(fc, nfs_fs_parameters, param, &result);
if (opt < 0)
- return ctx->sloppy ? 1 : opt;
+ return (opt == -ENOPARAM && ctx->sloppy) ? 1 : opt;
if (fc->security)
ctx->has_sec_mnt_opts = 1;
@@ -683,6 +684,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
return ret;
break;
case Opt_vers:
+ trace_nfs_mount_assign(param->key, param->string);
ret = nfs_parse_version_string(fc, param->string);
if (ret < 0)
return ret;
@@ -694,6 +696,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
break;
case Opt_proto:
+ trace_nfs_mount_assign(param->key, param->string);
protofamily = AF_INET;
switch (lookup_constant(nfs_xprt_protocol_tokens, param->string, -1)) {
case Opt_xprt_udp6:
@@ -729,6 +732,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
break;
case Opt_mountproto:
+ trace_nfs_mount_assign(param->key, param->string);
mountfamily = AF_INET;
switch (lookup_constant(nfs_xprt_protocol_tokens, param->string, -1)) {
case Opt_xprt_udp6:
@@ -751,6 +755,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
break;
case Opt_addr:
+ trace_nfs_mount_assign(param->key, param->string);
len = rpc_pton(fc->net_ns, param->string, param->size,
&ctx->nfs_server.address,
sizeof(ctx->nfs_server._address));
@@ -759,16 +764,19 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
ctx->nfs_server.addrlen = len;
break;
case Opt_clientaddr:
+ trace_nfs_mount_assign(param->key, param->string);
kfree(ctx->client_address);
ctx->client_address = param->string;
param->string = NULL;
break;
case Opt_mounthost:
+ trace_nfs_mount_assign(param->key, param->string);
kfree(ctx->mount_server.hostname);
ctx->mount_server.hostname = param->string;
param->string = NULL;
break;
case Opt_mountaddr:
+ trace_nfs_mount_assign(param->key, param->string);
len = rpc_pton(fc->net_ns, param->string, param->size,
&ctx->mount_server.address,
sizeof(ctx->mount_server._address));
@@ -846,7 +854,6 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
*/
case Opt_sloppy:
ctx->sloppy = true;
- dfprintk(MOUNT, "NFS: relaxing parsing rules\n");
break;
}
@@ -879,10 +886,8 @@ static int nfs_parse_source(struct fs_context *fc,
size_t len;
const char *end;
- if (unlikely(!dev_name || !*dev_name)) {
- dfprintk(MOUNT, "NFS: device name not specified\n");
+ if (unlikely(!dev_name || !*dev_name))
return -EINVAL;
- }
/* Is the host name protected with square brakcets? */
if (*dev_name == '[') {
@@ -922,7 +927,7 @@ static int nfs_parse_source(struct fs_context *fc,
if (!ctx->nfs_server.export_path)
goto out_nomem;
- dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", ctx->nfs_server.export_path);
+ trace_nfs_mount_path(ctx->nfs_server.export_path);
return 0;
out_bad_devname:
@@ -1116,7 +1121,6 @@ out_no_sec:
return nfs_invalf(fc, "NFS: nfs_mount_data version supports only AUTH_SYS");
out_nomem:
- dfprintk(MOUNT, "NFS: not enough memory to handle mount options");
return -ENOMEM;
out_no_address:
@@ -1248,7 +1252,7 @@ static int nfs4_parse_monolithic(struct fs_context *fc,
if (IS_ERR(c))
return PTR_ERR(c);
ctx->nfs_server.export_path = c;
- dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", c);
+ trace_nfs_mount_path(c);
c = strndup_user(data->client_addr.data, 16);
if (IS_ERR(c))