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-rw-r--r--fs/xfs/linux-2.6/xfs_export.c25
-rw-r--r--fs/xfs/xfs_vfsops.c53
-rw-r--r--fs/xfs/xfs_vfsops.h1
-rw-r--r--fs/xfs/xfs_vnodeops.c21
-rw-r--r--fs/xfs/xfs_vnodeops.h1
5 files changed, 17 insertions, 84 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 15bd494..ca4f66c 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -118,20 +118,29 @@ xfs_nfs_get_inode(
u64 ino,
u32 generation)
{
- xfs_fid_t xfid;
- bhv_vnode_t *vp;
+ xfs_mount_t *mp = XFS_M(sb);
+ xfs_inode_t *ip;
int error;
- xfid.fid_len = sizeof(xfs_fid_t) - sizeof(xfid.fid_len);
- xfid.fid_pad = 0;
- xfid.fid_ino = ino;
- xfid.fid_gen = generation;
+ /*
+ * NFS can sometimes send requests for ino 0. Fail them gracefully.
+ */
+ if (ino == 0)
+ return ERR_PTR(-ESTALE);
- error = xfs_vget(XFS_M(sb), &vp, &xfid);
+ error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
if (error)
return ERR_PTR(-error);
+ if (!ip)
+ return ERR_PTR(-EIO);
+
+ if (!ip->i_d.di_mode || ip->i_d.di_gen != generation) {
+ xfs_iput_new(ip, XFS_ILOCK_SHARED);
+ return ERR_PTR(-ENOENT);
+ }
- return vp ? vn_to_inode(vp) : NULL;
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
+ return ip->i_vnode;
}
STATIC struct dentry *
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index b8e16a6..43b78d9 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -1408,56 +1408,3 @@ xfs_syncsub(
return XFS_ERROR(last_error);
}
-
-/*
- * xfs_vget - called by DMAPI and NFSD to get vnode from file handle
- */
-int
-xfs_vget(
- xfs_mount_t *mp,
- bhv_vnode_t **vpp,
- xfs_fid_t *xfid)
-{
- xfs_inode_t *ip;
- int error;
- xfs_ino_t ino;
- unsigned int igen;
-
- /*
- * Invalid. Since handles can be created in user space and passed in
- * via gethandle(), this is not cause for a panic.
- */
- if (xfid->fid_len != sizeof(*xfid) - sizeof(xfid->fid_len))
- return XFS_ERROR(EINVAL);
-
- ino = xfid->fid_ino;
- igen = xfid->fid_gen;
-
- /*
- * NFS can sometimes send requests for ino 0. Fail them gracefully.
- */
- if (ino == 0)
- return XFS_ERROR(ESTALE);
-
- error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
- if (error) {
- *vpp = NULL;
- return error;
- }
-
- if (ip == NULL) {
- *vpp = NULL;
- return XFS_ERROR(EIO);
- }
-
- if (ip->i_d.di_mode == 0 || ip->i_d.di_gen != igen) {
- xfs_iput_new(ip, XFS_ILOCK_SHARED);
- *vpp = NULL;
- return XFS_ERROR(ENOENT);
- }
-
- *vpp = XFS_ITOV(ip);
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return 0;
-}
-
diff --git a/fs/xfs/xfs_vfsops.h b/fs/xfs/xfs_vfsops.h
index bf1c083..ca3ae7c 100644
--- a/fs/xfs/xfs_vfsops.h
+++ b/fs/xfs/xfs_vfsops.h
@@ -15,7 +15,6 @@ int xfs_mntupdate(struct xfs_mount *mp, int *flags,
struct xfs_mount_args *args);
int xfs_root(struct xfs_mount *mp, bhv_vnode_t **vpp);
int xfs_sync(struct xfs_mount *mp, int flags);
-int xfs_vget(struct xfs_mount *mp, bhv_vnode_t **vpp, struct xfs_fid *xfid);
void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
int lnnum);
void xfs_attr_quiesce(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 7f380e8..6b71d9f 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3457,27 +3457,6 @@ std_return:
goto std_return;
}
-
-int
-xfs_fid2(
- xfs_inode_t *ip,
- xfs_fid_t *xfid)
-{
- xfs_itrace_entry(ip);
-
- xfid->fid_len = sizeof(xfs_fid_t) - sizeof(xfid->fid_len);
- xfid->fid_pad = 0;
- /*
- * use memcpy because the inode is a long long and there's no
- * assurance that xfid->fid_ino is properly aligned.
- */
- memcpy(&xfid->fid_ino, &ip->i_ino, sizeof(xfid->fid_ino));
- xfid->fid_gen = ip->i_d.di_gen;
-
- return 0;
-}
-
-
int
xfs_rwlock(
xfs_inode_t *ip,
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index b7e461c..a501aef 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -39,7 +39,6 @@ int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize,
int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry,
char *target_path, mode_t mode, bhv_vnode_t **vpp,
struct cred *credp);
-int xfs_fid2(struct xfs_inode *ip, struct xfs_fid *xfid);
int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
int xfs_inode_flush(struct xfs_inode *ip, int flags);
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