diff options
-rw-r--r-- | fs/xfs/linux-2.6/xfs_export.c | 25 | ||||
-rw-r--r-- | fs/xfs/xfs_vfsops.c | 53 | ||||
-rw-r--r-- | fs/xfs/xfs_vfsops.h | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 21 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.h | 1 |
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 15bd4948832..ca4f66c4de1 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 b8e16a6952b..43b78d9dc11 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 bf1c083513d..ca3ae7c879c 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 7f380e885a6..6b71d9f763c 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 b7e461c40cf..a501aeffb80 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); |