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pnfs-obj: Rename objlayout_io_state => objlayout_io_res

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* All instances of objlayout_io_state => objlayout_io_res
* All instances of state => oir;
* All instances of ol_state => oir;

Big but nothing to it

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Boaz Harrosh 2011-10-31 15:03:35 -07:00 • committed by Trond Myklebust
parent 96218556b0
commit e2e04355d9
3 changed files with 48 additions and 47 deletions
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63
fs/nfs/objlayout/objlayout.c
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@ -179,16 +179,16 @@ void _fix_verify_io_params(struct pnfs_layout_segment *lseg,
* I/O done common code
*/
static void
objlayout_iodone(struct objlayout_io_state *state)
objlayout_iodone(struct objlayout_io_res *oir)
{
if (likely(state->status >= 0)) {
objio_free_result(state);
if (likely(oir->status >= 0)) {
objio_free_result(oir);
} else {
struct objlayout *objlay = state->objlay;
struct objlayout *objlay = oir->objlay;
spin_lock(&objlay->lock);
objlay->delta_space_valid = OBJ_DSU_INVALID;
list_add(&objlay->err_list, &state->err_list);
list_add(&objlay->err_list, &oir->err_list);
spin_unlock(&objlay->lock);
}
}
@ -200,13 +200,13 @@ objlayout_iodone(struct objlayout_io_state *state)
* the error for later reporting at layout-return.
*/
void
objlayout_io_set_result(struct objlayout_io_state *state, unsigned index,
objlayout_io_set_result(struct objlayout_io_res *oir, unsigned index,
struct pnfs_osd_objid *pooid, int osd_error,
u64 offset, u64 length, bool is_write)
{
struct pnfs_osd_ioerr *ioerr = &state->ioerrs[index];
struct pnfs_osd_ioerr *ioerr = &oir->ioerrs[index];
BUG_ON(index >= state->num_comps);
BUG_ON(index >= oir->num_comps);
if (osd_error) {
ioerr->oer_component = *pooid;
ioerr->oer_comp_offset = offset;
@ -247,15 +247,15 @@ static void _rpc_read_complete(struct work_struct *work)
}
void
objlayout_read_done(struct objlayout_io_state *state, ssize_t status, bool sync)
objlayout_read_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
{
struct nfs_read_data *rdata = state->rpcdata;
struct nfs_read_data *rdata = oir->rpcdata;
state->status = rdata->task.tk_status = status;
oir->status = rdata->task.tk_status = status;
if (status >= 0)
rdata->res.count = status;
objlayout_iodone(state);
/* must not use state after this point */
objlayout_iodone(oir);
/* must not use oir after this point */
dprintk("%s: Return status=%zd eof=%d sync=%d\n", __func__,
status, rdata->res.eof, sync);
@ -326,17 +326,16 @@ static void _rpc_write_complete(struct work_struct *work)
}
void
objlayout_write_done(struct objlayout_io_state *state, ssize_t status,
bool sync)
objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
{
struct nfs_write_data *wdata = state->rpcdata;
struct nfs_write_data *wdata = oir->rpcdata;
state->status = wdata->task.tk_status = status;
oir->status = wdata->task.tk_status = status;
if (status >= 0) {
wdata->res.count = status;
wdata->verf.committed = state->committed;
wdata->verf.committed = oir->committed;
}
objlayout_iodone(state);
objlayout_iodone(oir);
/* must not use oir after this point */
dprintk("%s: Return status %zd committed %d sync=%d\n", __func__,
@ -475,14 +474,14 @@ merge_ioerr(struct pnfs_osd_ioerr *dest_err,
static void
encode_accumulated_error(struct objlayout *objlay, __be32 *p)
{
struct objlayout_io_state *state, *tmp;
struct objlayout_io_res *oir, *tmp;
struct pnfs_osd_ioerr accumulated_err = {.oer_errno = 0};
list_for_each_entry_safe(state, tmp, &objlay->err_list, err_list) {
list_for_each_entry_safe(oir, tmp, &objlay->err_list, err_list) {
unsigned i;
for (i = 0; i < state->num_comps; i++) {
struct pnfs_osd_ioerr *ioerr = &state->ioerrs[i];
for (i = 0; i < oir->num_comps; i++) {
struct pnfs_osd_ioerr *ioerr = &oir->ioerrs[i];
if (!ioerr->oer_errno)
continue;
@ -501,8 +500,8 @@ encode_accumulated_error(struct objlayout *objlay, __be32 *p)
merge_ioerr(&accumulated_err, ioerr);
}
list_del(&state->err_list);
objio_free_result(state);
list_del(&oir->err_list);
objio_free_result(oir);
}
pnfs_osd_xdr_encode_ioerr(p, &accumulated_err);
@ -514,7 +513,7 @@ objlayout_encode_layoutreturn(struct pnfs_layout_hdr *pnfslay,
const struct nfs4_layoutreturn_args *args)
{
struct objlayout *objlay = OBJLAYOUT(pnfslay);
struct objlayout_io_state *state, *tmp;
struct objlayout_io_res *oir, *tmp;
__be32 *start;
dprintk("%s: Begin\n", __func__);
@ -523,13 +522,13 @@ objlayout_encode_layoutreturn(struct pnfs_layout_hdr *pnfslay,
spin_lock(&objlay->lock);
list_for_each_entry_safe(state, tmp, &objlay->err_list, err_list) {
list_for_each_entry_safe(oir, tmp, &objlay->err_list, err_list) {
__be32 *last_xdr = NULL, *p;
unsigned i;
int res = 0;
for (i = 0; i < state->num_comps; i++) {
struct pnfs_osd_ioerr *ioerr = &state->ioerrs[i];
for (i = 0; i < oir->num_comps; i++) {
struct pnfs_osd_ioerr *ioerr = &oir->ioerrs[i];
if (!ioerr->oer_errno)
continue;
@ -553,7 +552,7 @@ objlayout_encode_layoutreturn(struct pnfs_layout_hdr *pnfslay,
}
last_xdr = p;
pnfs_osd_xdr_encode_ioerr(p, &state->ioerrs[i]);
pnfs_osd_xdr_encode_ioerr(p, &oir->ioerrs[i]);
}
/* TODO: use xdr_write_pages */
@ -569,8 +568,8 @@ objlayout_encode_layoutreturn(struct pnfs_layout_hdr *pnfslay,
encode_accumulated_error(objlay, last_xdr);
goto loop_done;
}
list_del(&state->err_list);
objio_free_result(state);
list_del(&oir->err_list);
objio_free_result(oir);
}
loop_done:
spin_unlock(&objlay->lock);