On Jan. 22, 2008, 16:50 +0200, Trond Myklebust <[EMAIL PROTECTED]> wrote:
> On Tue, 2008-01-22 at 16:28 +0200, Benny Halevy wrote:
>> Otherwise e.g., NFS_SERVER(&nfsi->vfs_inode) does not compile.
>>
>> Signed-off-by: Benny Halevy <[EMAIL PROTECTED]>
>> ---
>> include/linux/nfs_fs.h | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
>> index 0477a4c..5a5d3fe 100644
>> --- a/include/linux/nfs_fs.h
>> +++ b/include/linux/nfs_fs.h
>> @@ -221,10 +221,10 @@ static inline struct nfs_inode *NFS_I(struct inode
>> *inode)
>> {
>> return container_of(inode, struct nfs_inode, vfs_inode);
>> }
>> -#define NFS_SB(s) ((struct nfs_server *)(s->s_fs_info))
>> +#define NFS_SB(s) ((struct nfs_server *)((s)->s_fs_info))
>>
>> #define NFS_FH(inode) (&NFS_I(inode)->fh)
>> -#define NFS_SERVER(inode) (NFS_SB(inode->i_sb))
>> +#define NFS_SERVER(inode) (NFS_SB((inode)->i_sb))
>> #define NFS_CLIENT(inode) (NFS_SERVER(inode)->client)
>> #define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops)
>> #define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf)
>
> They should really be converted into inlined functions.
>
> Cheers
> Trond
Agreed. How about the following:
---
[PATCH] nfs: convert NFS_*(inode) helpers to static inline
Signed-off-by: Benny Halevy <[EMAIL PROTECTED]>
---
(Patch passes all connectathon tests)
fs/nfs/dir.c | 8 ++--
fs/nfs/inode.c | 8 ++--
fs/nfs/read.c | 2 +-
include/linux/nfs_fs.h | 78 +++++++++++++++++++++++++++++++++++++----------
4 files changed, 70 insertions(+), 26 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f697b5c..7b64c22 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -192,7 +192,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc,
struct page *page)
/* We requested READDIRPLUS, but the server doesn't grok it */
if (error == -ENOTSUPP && desc->plus) {
NFS_SERVER(inode)->caps &= ~NFS_CAP_READDIRPLUS;
- clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
+ clear_bit(NFS_INO_ADVISE_RDPLUS, NFS_FLAGSP(inode));
desc->plus = 0;
goto again;
}
@@ -579,7 +579,7 @@ static int nfs_readdir(struct file *filp, void *dirent,
filldir_t filldir)
break;
}
if (res == -ETOOSMALL && desc->plus) {
- clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
+ clear_bit(NFS_INO_ADVISE_RDPLUS, NFS_FLAGSP(inode));
nfs_zap_caches(inode);
desc->plus = 0;
desc->entry->eof = 0;
@@ -1731,7 +1731,7 @@ static void __nfs_access_zap_cache(struct inode *inode)
void nfs_access_zap_cache(struct inode *inode)
{
/* Remove from global LRU init */
- if (test_and_clear_bit(NFS_INO_ACL_LRU_SET, &NFS_FLAGS(inode))) {
+ if (test_and_clear_bit(NFS_INO_ACL_LRU_SET, NFS_FLAGSP(inode))) {
spin_lock(&nfs_access_lru_lock);
list_del_init(&NFS_I(inode)->access_cache_inode_lru);
spin_unlock(&nfs_access_lru_lock);
@@ -1845,7 +1845,7 @@ static void nfs_access_add_cache(struct inode *inode,
struct nfs_access_entry *s
smp_mb__after_atomic_inc();
/* Add inode to global LRU list */
- if (!test_and_set_bit(NFS_INO_ACL_LRU_SET, &NFS_FLAGS(inode))) {
+ if (!test_and_set_bit(NFS_INO_ACL_LRU_SET, NFS_FLAGSP(inode))) {
spin_lock(&nfs_access_lru_lock);
list_add_tail(&NFS_I(inode)->access_cache_inode_lru,
&nfs_access_lru_list);
spin_unlock(&nfs_access_lru_lock);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index db5d96d..9c5e6f7 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -192,7 +192,7 @@ void nfs_invalidate_atime(struct inode *inode)
*/
static void nfs_invalidate_inode(struct inode *inode)
{
- set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
+ set_bit(NFS_INO_STALE, NFS_FLAGSP(inode));
nfs_zap_caches_locked(inode);
}
@@ -229,7 +229,7 @@ nfs_init_locked(struct inode *inode, void *opaque)
struct nfs_find_desc *desc = (struct nfs_find_desc *)opaque;
struct nfs_fattr *fattr = desc->fattr;
- NFS_FILEID(inode) = fattr->fileid;
+ set_nfs_fileid(inode, fattr->fileid);
nfs_copy_fh(NFS_FH(inode), desc->fh);
return 0;
}
@@ -291,7 +291,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct
nfs_fattr *fattr)
inode->i_fop = &nfs_dir_operations;
if (nfs_server_capable(inode, NFS_CAP_READDIRPLUS)
&& fattr->size <= NFS_LIMIT_READDIRPLUS)
- set_bit(NFS_INO_ADVISE_RDPLUS,
&NFS_FLAGS(inode));
+ set_bit(NFS_INO_ADVISE_RDPLUS,
NFS_FLAGSP(inode));
/* Deal with crossing mountpoints */
if (!nfs_fsid_equal(&NFS_SB(sb)->fsid, &fattr->fsid)) {
if (fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)
@@ -659,7 +659,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct
inode *inode)
if (status == -ESTALE) {
nfs_zap_caches(inode);
if (!S_ISDIR(inode->i_mode))
- set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
+ set_bit(NFS_INO_STALE, NFS_FLAGSP(inode));
}
goto out;
}
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 4587a86..02f2d36 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -338,7 +338,7 @@ int nfs_readpage_result(struct rpc_task *task, struct
nfs_read_data *data)
nfs_add_stats(data->inode, NFSIOS_SERVERREADBYTES, data->res.count);
if (task->tk_status == -ESTALE) {
- set_bit(NFS_INO_STALE, &NFS_FLAGS(data->inode));
+ set_bit(NFS_INO_STALE, NFS_FLAGSP(data->inode));
nfs_mark_for_revalidate(data->inode);
}
return 0;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 2d15d4a..98fd14c 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -196,28 +196,72 @@ struct nfs_inode {
#define NFS_INO_STALE (2) /* possible stale inode */
#define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */
-static inline struct nfs_inode *NFS_I(struct inode *inode)
+static inline struct nfs_inode *NFS_I(const struct inode *inode)
{
return container_of(inode, struct nfs_inode, vfs_inode);
}
-#define NFS_SB(s) ((struct nfs_server *)(s->s_fs_info))
-#define NFS_FH(inode) (&NFS_I(inode)->fh)
-#define NFS_SERVER(inode) (NFS_SB(inode->i_sb))
-#define NFS_CLIENT(inode) (NFS_SERVER(inode)->client)
-#define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops)
-#define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf)
-#define NFS_MINATTRTIMEO(inode) \
- (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmin \
- : NFS_SERVER(inode)->acregmin)
-#define NFS_MAXATTRTIMEO(inode) \
- (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmax \
- : NFS_SERVER(inode)->acregmax)
+static inline struct nfs_server *NFS_SB(const struct super_block *s)
+{
+ return (struct nfs_server *)(s->s_fs_info);
+}
-#define NFS_FLAGS(inode) (NFS_I(inode)->flags)
-#define NFS_STALE(inode) (test_bit(NFS_INO_STALE,
&NFS_FLAGS(inode)))
+static inline struct nfs_fh *NFS_FH(const struct inode *inode)
+{
+ return &NFS_I(inode)->fh;
+}
-#define NFS_FILEID(inode) (NFS_I(inode)->fileid)
+static inline struct nfs_server *NFS_SERVER(const struct inode *inode)
+{
+ return NFS_SB(inode->i_sb);
+}
+
+static inline struct rpc_clnt *NFS_CLIENT(const struct inode *inode)
+{
+ return NFS_SERVER(inode)->client;
+}
+
+static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode)
+{
+ return NFS_SERVER(inode)->nfs_client->rpc_ops;
+}
+
+static inline __be32 *NFS_COOKIEVERF(const struct inode *inode)
+{
+ return NFS_I(inode)->cookieverf;
+}
+
+static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode)
+{
+ struct nfs_server *nfss = NFS_SERVER(inode);
+ return S_ISDIR(inode->i_mode) ? nfss->acdirmin : nfss->acregmin;
+}
+
+static inline unsigned NFS_MAXATTRTIMEO(const struct inode *inode)
+{
+ struct nfs_server *nfss = NFS_SERVER(inode);
+ return S_ISDIR(inode->i_mode) ? nfss->acdirmax : nfss->acregmax;
+}
+
+static inline unsigned long *NFS_FLAGSP(const struct inode *inode)
+{
+ return &NFS_I(inode)->flags;
+}
+
+static inline int NFS_STALE(const struct inode *inode)
+{
+ return test_bit(NFS_INO_STALE, NFS_FLAGSP(inode));
+}
+
+static inline __u64 NFS_FILEID(const struct inode *inode)
+{
+ return NFS_I(inode)->fileid;
+}
+
+static inline void set_nfs_fileid(struct inode *inode, __u64 fileid)
+{
+ NFS_I(inode)->fileid = fileid;
+}
static inline void nfs_mark_for_revalidate(struct inode *inode)
{
@@ -237,7 +281,7 @@ static inline int nfs_server_capable(struct inode *inode,
int cap)
static inline int NFS_USE_READDIRPLUS(struct inode *inode)
{
- return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
+ return test_bit(NFS_INO_ADVISE_RDPLUS, NFS_FLAGSP(inode));
}
static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
-
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