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-rw-r--r--fs/nfs/super.c50
1 files changed, 23 insertions, 27 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ca278b3ff64..92bbe1de4fc 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -728,6 +728,27 @@ static void nfs_umount_begin(struct super_block *sb)
unlock_kernel();
}
+static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(int flags)
+{
+ struct nfs_parsed_mount_data *data;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (data) {
+ data->flags = flags;
+ data->rsize = NFS_MAX_FILE_IO_SIZE;
+ data->wsize = NFS_MAX_FILE_IO_SIZE;
+ data->acregmin = NFS_DEF_ACREGMIN;
+ data->acregmax = NFS_DEF_ACREGMAX;
+ data->acdirmin = NFS_DEF_ACDIRMIN;
+ data->acdirmax = NFS_DEF_ACDIRMAX;
+ data->nfs_server.port = NFS_UNSPEC_PORT;
+ data->auth_flavors[0] = RPC_AUTH_UNIX;
+ data->auth_flavor_len = 1;
+ data->minorversion = 0;
+ }
+ return data;
+}
+
/*
* Sanity-check a server address provided by the mount command.
*
@@ -1637,20 +1658,6 @@ static int nfs_validate_mount_data(void *options,
if (data == NULL)
goto out_no_data;
- args->flags = (NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
- args->rsize = NFS_MAX_FILE_IO_SIZE;
- args->wsize = NFS_MAX_FILE_IO_SIZE;
- args->acregmin = NFS_DEF_ACREGMIN;
- args->acregmax = NFS_DEF_ACREGMAX;
- args->acdirmin = NFS_DEF_ACDIRMIN;
- args->acdirmax = NFS_DEF_ACDIRMAX;
- args->mount_server.port = NFS_UNSPEC_PORT;
- args->nfs_server.port = NFS_UNSPEC_PORT;
- args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- args->auth_flavors[0] = RPC_AUTH_UNIX;
- args->auth_flavor_len = 1;
- args->minorversion = 0;
-
switch (data->version) {
case 1:
data->namlen = 0;
@@ -2097,7 +2104,7 @@ static int nfs_get_sb(struct file_system_type *fs_type,
};
int error = -ENOMEM;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = nfs_alloc_parsed_mount_data(NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
mntfh = kzalloc(sizeof(*mntfh), GFP_KERNEL);
if (data == NULL || mntfh == NULL)
goto out_free_fh;
@@ -2365,18 +2372,7 @@ static int nfs4_validate_mount_data(void *options,
if (data == NULL)
goto out_no_data;
- args->rsize = NFS_MAX_FILE_IO_SIZE;
- args->wsize = NFS_MAX_FILE_IO_SIZE;
- args->acregmin = NFS_DEF_ACREGMIN;
- args->acregmax = NFS_DEF_ACREGMAX;
- args->acdirmin = NFS_DEF_ACDIRMIN;
- args->acdirmax = NFS_DEF_ACDIRMAX;
- args->nfs_server.port = NFS_UNSPEC_PORT;
- args->auth_flavors[0] = RPC_AUTH_UNIX;
- args->auth_flavor_len = 1;
args->version = 4;
- args->minorversion = 0;
-
switch (data->version) {
case 1:
if (data->host_addrlen > sizeof(args->nfs_server.address))
@@ -2659,7 +2655,7 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
struct nfs_parsed_mount_data *data;
int error = -ENOMEM;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = nfs_alloc_parsed_mount_data(0);
if (data == NULL)
goto out_free_data;