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Diffstat (limited to 'fs/exofs/ore.c')
-rw-r--r--fs/exofs/ore.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 4ca59d49279..3b1cc3a132d 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -317,7 +317,7 @@ static void _clear_bio(struct bio *bio)
}
}
-int ore_check_io(struct ore_io_state *ios, u64 *resid)
+int ore_check_io(struct ore_io_state *ios, ore_on_dev_error on_dev_error)
{
enum osd_err_priority acumulated_osd_err = 0;
int acumulated_lin_err = 0;
@@ -325,7 +325,8 @@ int ore_check_io(struct ore_io_state *ios, u64 *resid)
for (i = 0; i < ios->numdevs; i++) {
struct osd_sense_info osi;
- struct osd_request *or = ios->per_dev[i].or;
+ struct ore_per_dev_state *per_dev = &ios->per_dev[i];
+ struct osd_request *or = per_dev->or;
int ret;
if (unlikely(!or))
@@ -337,29 +338,31 @@ int ore_check_io(struct ore_io_state *ios, u64 *resid)
if (OSD_ERR_PRI_CLEAR_PAGES == osi.osd_err_pri) {
/* start read offset passed endof file */
- _clear_bio(ios->per_dev[i].bio);
+ _clear_bio(per_dev->bio);
ORE_DBGMSG("start read offset passed end of file "
"offset=0x%llx, length=0x%llx\n",
- _LLU(ios->per_dev[i].offset),
- _LLU(ios->per_dev[i].length));
+ _LLU(per_dev->offset),
+ _LLU(per_dev->length));
continue; /* we recovered */
}
+ if (on_dev_error) {
+ u64 residual = ios->reading ?
+ or->in.residual : or->out.residual;
+ u64 offset = (ios->offset + ios->length) - residual;
+ struct ore_dev *od = ios->oc->ods[
+ per_dev->dev - ios->oc->first_dev];
+
+ on_dev_error(ios, od, per_dev->dev, osi.osd_err_pri,
+ offset, residual);
+ }
if (osi.osd_err_pri >= acumulated_osd_err) {
acumulated_osd_err = osi.osd_err_pri;
acumulated_lin_err = ret;
}
}
- /* TODO: raid specific residual calculations */
- if (resid) {
- if (likely(!acumulated_lin_err))
- *resid = 0;
- else
- *resid = ios->length;
- }
-
return acumulated_lin_err;
}
EXPORT_SYMBOL(ore_check_io);