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Diffstat (limited to 'fs/nfs/objlayout/objlayout.c')
-rw-r--r--fs/nfs/objlayout/objlayout.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index 697a16d11fac..c89357c7a914 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -574,76 +574,6 @@ loop_done:
dprintk("%s: Return\n", __func__);
}
-
-/*
- * Get Device Info API for io engines
- */
-struct objlayout_deviceinfo {
- struct page *page;
- struct pnfs_osd_deviceaddr da; /* This must be last */
-};
-
-/* Initialize and call nfs_getdeviceinfo, then decode and return a
- * "struct pnfs_osd_deviceaddr *" Eventually objlayout_put_deviceinfo()
- * should be called.
- */
-int objlayout_get_deviceinfo(struct pnfs_layout_hdr *pnfslay,
- struct nfs4_deviceid *d_id, struct pnfs_osd_deviceaddr **deviceaddr,
- gfp_t gfp_flags)
-{
- struct objlayout_deviceinfo *odi;
- struct pnfs_device pd;
- struct page *page, **pages;
- u32 *p;
- int err;
-
- page = alloc_page(gfp_flags);
- if (!page)
- return -ENOMEM;
-
- pages = &page;
- pd.pages = pages;
-
- memcpy(&pd.dev_id, d_id, sizeof(*d_id));
- pd.layout_type = LAYOUT_OSD2_OBJECTS;
- pd.pages = &page;
- pd.pgbase = 0;
- pd.pglen = PAGE_SIZE;
- pd.mincount = 0;
- pd.maxcount = PAGE_SIZE;
-
- err = nfs4_proc_getdeviceinfo(NFS_SERVER(pnfslay->plh_inode), &pd,
- pnfslay->plh_lc_cred);
- dprintk("%s nfs_getdeviceinfo returned %d\n", __func__, err);
- if (err)
- goto err_out;
-
- p = page_address(page);
- odi = kzalloc(sizeof(*odi), gfp_flags);
- if (!odi) {
- err = -ENOMEM;
- goto err_out;
- }
- pnfs_osd_xdr_decode_deviceaddr(&odi->da, p);
- odi->page = page;
- *deviceaddr = &odi->da;
- return 0;
-
-err_out:
- __free_page(page);
- return err;
-}
-
-void objlayout_put_deviceinfo(struct pnfs_osd_deviceaddr *deviceaddr)
-{
- struct objlayout_deviceinfo *odi = container_of(deviceaddr,
- struct objlayout_deviceinfo,
- da);
-
- __free_page(odi->page);
- kfree(odi);
-}
-
enum {
OBJLAYOUT_MAX_URI_LEN = 256, OBJLAYOUT_MAX_OSDNAME_LEN = 64,
OBJLAYOUT_MAX_SYSID_HEX_LEN = OSD_SYSTEMID_LEN * 2 + 1,