summaryrefslogtreecommitdiff
path: root/fs/exofs/ios.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/exofs/ios.c')
-rw-r--r--fs/exofs/ios.c64
1 files changed, 3 insertions, 61 deletions
diff --git a/fs/exofs/ios.c b/fs/exofs/ios.c
index 096405e51b94..21d6130b462e 100644
--- a/fs/exofs/ios.c
+++ b/fs/exofs/ios.c
@@ -31,44 +31,6 @@
#define EXOFS_DBGMSG2(M...) do {} while (0)
/* #define EXOFS_DBGMSG2 EXOFS_DBGMSG */
-void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], const struct osd_obj_id *obj)
-{
- osd_sec_init_nosec_doall_caps(cred_a, obj, false, true);
-}
-
-int exofs_read_kern(struct osd_dev *od, u8 *cred, struct osd_obj_id *obj,
- u64 offset, void *p, unsigned length)
-{
- struct osd_request *or = osd_start_request(od, GFP_KERNEL);
-/* struct osd_sense_info osi = {.key = 0};*/
- int ret;
-
- if (unlikely(!or)) {
- EXOFS_DBGMSG("%s: osd_start_request failed.\n", __func__);
- return -ENOMEM;
- }
- ret = osd_req_read_kern(or, obj, offset, p, length);
- if (unlikely(ret)) {
- EXOFS_DBGMSG("%s: osd_req_read_kern failed.\n", __func__);
- goto out;
- }
-
- ret = osd_finalize_request(or, 0, cred, NULL);
- if (unlikely(ret)) {
- EXOFS_DBGMSG("Failed to osd_finalize_request() => %d\n", ret);
- goto out;
- }
-
- ret = osd_execute_request(or);
- if (unlikely(ret))
- EXOFS_DBGMSG("osd_execute_request() => %d\n", ret);
- /* osd_req_decode_sense(or, ret); */
-
-out:
- osd_end_request(or);
- return ret;
-}
-
int exofs_get_rw_state(struct exofs_layout *layout, bool is_reading,
u64 offset, u64 length, struct exofs_io_state **pios)
{
@@ -119,29 +81,6 @@ void exofs_put_io_state(struct exofs_io_state *ios)
}
}
-unsigned exofs_layout_od_id(struct exofs_layout *layout,
- osd_id obj_no, unsigned layout_index)
-{
-/* switch (layout->lay_func) {
- case LAYOUT_MOVING_WINDOW:
- {*/
- unsigned dev_mod = obj_no;
-
- return (layout_index + dev_mod * layout->mirrors_p1) %
- layout->s_numdevs;
-/* }
- case LAYOUT_FUNC_IMPLICT:
- return layout->devs[layout_index];
- }*/
-}
-
-static inline struct osd_dev *exofs_ios_od(struct exofs_io_state *ios,
- unsigned layout_index)
-{
- return ios->layout->s_ods[
- exofs_layout_od_id(ios->layout, ios->obj.id, layout_index)];
-}
-
static void _sync_done(struct exofs_io_state *ios, void *p)
{
struct completion *waiting = p;
@@ -844,3 +783,6 @@ out:
exofs_put_io_state(ios);
return ret;
}
+
+const struct osd_attr g_attr_logical_length = ATTR_DEF(
+ OSD_APAGE_OBJECT_INFORMATION, OSD_ATTR_OI_LOGICAL_LENGTH, 8);