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-rw-r--r--include/linux/nfsd/nfsd.h5
-rw-r--r--include/linux/nfsd/nfsfh.h21
-rw-r--r--include/linux/nfsd/syscall.h17
3 files changed, 16 insertions, 27 deletions
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 2dcad295fece..e1dbc86c270b 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -140,6 +140,11 @@ struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
#endif
+enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
+int nfsd_vers(int vers, enum vers_op change);
+void nfsd_reset_versions(void);
+int nfsd_create_serv(void);
+
/*
* NFSv4 State
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index f9edcd2ff3c8..069257ea99a0 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -269,14 +269,8 @@ fill_post_wcc(struct svc_fh *fhp)
fhp->fh_post_uid = inode->i_uid;
fhp->fh_post_gid = inode->i_gid;
fhp->fh_post_size = inode->i_size;
- if (inode->i_blksize) {
- fhp->fh_post_blksize = inode->i_blksize;
- fhp->fh_post_blocks = inode->i_blocks;
- } else {
- fhp->fh_post_blksize = BLOCK_SIZE;
- /* how much do we care for accuracy with MinixFS? */
- fhp->fh_post_blocks = (inode->i_size+511) >> 9;
- }
+ fhp->fh_post_blksize = BLOCK_SIZE;
+ fhp->fh_post_blocks = inode->i_blocks;
fhp->fh_post_rdev[0] = htonl((u32)imajor(inode));
fhp->fh_post_rdev[1] = htonl((u32)iminor(inode));
fhp->fh_post_atime = inode->i_atime;
@@ -296,8 +290,9 @@ fill_post_wcc(struct svc_fh *fhp)
* vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
* so, any changes here should be reflected there.
*/
+
static inline void
-fh_lock(struct svc_fh *fhp)
+fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
{
struct dentry *dentry = fhp->fh_dentry;
struct inode *inode;
@@ -316,11 +311,17 @@ fh_lock(struct svc_fh *fhp)
}
inode = dentry->d_inode;
- mutex_lock(&inode->i_mutex);
+ mutex_lock_nested(&inode->i_mutex, subclass);
fill_pre_wcc(fhp);
fhp->fh_locked = 1;
}
+static inline void
+fh_lock(struct svc_fh *fhp)
+{
+ fh_lock_nested(fhp, I_MUTEX_NORMAL);
+}
+
/*
* Unlock a file handle/inode
*/
diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
index dae0faea2807..8bcddccb6c42 100644
--- a/include/linux/nfsd/syscall.h
+++ b/include/linux/nfsd/syscall.h
@@ -38,21 +38,6 @@
#define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */
#define NFSCTL_GETFS 8 /* get an fh by path with max FH len */
-/*
- * Macros used to set version
- */
-#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << (_v)))
-#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v)))
-#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << (_v)))
-
-#if defined(CONFIG_NFSD_V4)
-#define NFSCTL_VERALL (0x1c /* 0b011100 */)
-#elif defined(CONFIG_NFSD_V3)
-#define NFSCTL_VERALL (0x0c /* 0b001100 */)
-#else
-#define NFSCTL_VERALL (0x04 /* 0b000100 */)
-#endif
-
/* SVC */
struct nfsctl_svc {
unsigned short svc_port;
@@ -134,8 +119,6 @@ extern int exp_delclient(struct nfsctl_client *ncp);
extern int exp_export(struct nfsctl_export *nxp);
extern int exp_unexport(struct nfsctl_export *nxp);
-extern unsigned int nfsd_versbits;
-
#endif /* __KERNEL__ */
#endif /* NFSD_SYSCALL_H */
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