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authorAlexander Viro <viro@math.psu.edu>2002-03-12 01:53:10 -0800
committerLinus Torvalds <torvalds@penguin.transmeta.com>2002-03-12 01:53:10 -0800
commitd5e9d67b4b82633b59e26f7b5de9687518599d84 (patch)
tree199522ddc81b2472d7aa47c38949ce4c85663ab8
parent4630bcaf11c1da55ded9d1af12e8ddae879f2b12 (diff)
[PATCH] (1/4) smarter nfs_get_sb()
Switch NFS to use of NFS_SB(sb) instead of sb->u.nfs_sb.s_server
-rw-r--r--fs/nfs/inode.c14
-rw-r--r--include/linux/nfs_fs.h3
2 files changed, 9 insertions, 8 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 3aa6f9734f99..5f3e121f6ed6 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -144,7 +144,7 @@ nfs_clear_inode(struct inode *inode)
void
nfs_put_super(struct super_block *sb)
{
- struct nfs_server *server = &sb->u.nfs_sb.s_server;
+ struct nfs_server *server = NFS_SB(sb);
struct rpc_clnt *rpc;
/*
@@ -169,7 +169,7 @@ nfs_put_super(struct super_block *sb)
void
nfs_umount_begin(struct super_block *sb)
{
- struct nfs_server *server = &sb->u.nfs_sb.s_server;
+ struct nfs_server *server = NFS_SB(sb);
struct rpc_clnt *rpc;
/* -EIO all pending I/O */
@@ -225,7 +225,7 @@ nfs_block_size(unsigned long bsize, unsigned char *nrbitsp)
static struct inode *
nfs_get_root(struct super_block *sb, struct nfs_fh *rootfh)
{
- struct nfs_server *server = &sb->u.nfs_sb.s_server;
+ struct nfs_server *server = NFS_SB(sb);
struct nfs_fattr fattr;
struct inode *inode;
int error;
@@ -262,7 +262,7 @@ int nfs_fill_super(struct super_block *sb, void *raw_data, int silent)
/* We probably want something more informative here */
snprintf(sb->s_id, sizeof(sb->s_id), "%x:%x", major(sb->s_dev), minor(sb->s_dev));
- memset(&sb->u.nfs_sb, 0, sizeof(sb->u.nfs_sb));
+ memset(NFS_SB(sb), 0, sizeof(struct nfs_sb_info));
if (!data)
goto out_miss_args;
@@ -291,7 +291,7 @@ int nfs_fill_super(struct super_block *sb, void *raw_data, int silent)
sb->s_op = &nfs_sops;
sb->s_blocksize_bits = 0;
sb->s_blocksize = nfs_block_size(data->bsize, &sb->s_blocksize_bits);
- server = &sb->u.nfs_sb.s_server;
+ server = NFS_SB(sb);
server->rsize = nfs_block_size(data->rsize, NULL);
server->wsize = nfs_block_size(data->wsize, NULL);
server->flags = data->flags & NFS_MOUNT_FLAGMASK;
@@ -513,7 +513,7 @@ out_fail:
static int
nfs_statfs(struct super_block *sb, struct statfs *buf)
{
- struct nfs_server *server = &sb->u.nfs_sb.s_server;
+ struct nfs_server *server = NFS_SB(sb);
unsigned char blockbits;
unsigned long blockres;
struct nfs_fsinfo res;
@@ -561,7 +561,7 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt)
{ 0, NULL, NULL }
};
struct proc_nfs_info *nfs_infop;
- struct nfs_server *nfss = &mnt->mnt_sb->u.nfs_sb.s_server;
+ struct nfs_server *nfss = NFS_SB(mnt->mnt_sb);
seq_printf(m, ",v%d", nfss->rpc_ops->version);
seq_printf(m, ",rsize=%d", nfss->rsize);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index ef81457b484b..85a4666e8c4b 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -174,9 +174,10 @@ static inline struct nfs_inode *NFS_I(struct inode *inode)
{
return list_entry(inode, struct nfs_inode, vfs_inode);
}
+#define NFS_SB(s) (&s->u.nfs_sb.s_server)
#define NFS_FH(inode) (&NFS_I(inode)->fh)
-#define NFS_SERVER(inode) (&(inode)->i_sb->u.nfs_sb.s_server)
+#define NFS_SERVER(inode) (NFS_SB(inode->i_sb))
#define NFS_CLIENT(inode) (NFS_SERVER(inode)->client)
#define NFS_PROTO(inode) (NFS_SERVER(inode)->rpc_ops)
#define NFS_REQUESTLIST(inode) (NFS_SERVER(inode)->rw_requests)