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Diffstat (limited to 'fs/nfs/objlayout/objlayout.h')
-rw-r--r--fs/nfs/objlayout/objlayout.h36
1 files changed, 17 insertions, 19 deletions
diff --git a/fs/nfs/objlayout/objlayout.h b/fs/nfs/objlayout/objlayout.h
index 4edac9b6ac0c..d7b2ccfa2132 100644
--- a/fs/nfs/objlayout/objlayout.h
+++ b/fs/nfs/objlayout/objlayout.h
@@ -75,14 +75,7 @@ OBJLAYOUT(struct pnfs_layout_hdr *lo)
* embedded in objects provider io_state data structure
*/
struct objlayout_io_state {
- struct pnfs_layout_segment *lseg;
-
- struct page **pages;
- unsigned pgbase;
- unsigned nr_pages;
- unsigned long count;
- loff_t offset;
- bool sync;
+ struct objlayout *objlay;
void *rpcdata;
int status; /* res */
@@ -99,6 +92,18 @@ struct objlayout_io_state {
struct pnfs_osd_ioerr *ioerrs;
};
+static inline
+void objlayout_init_ioerrs(struct objlayout_io_state *oir, unsigned num_comps,
+ struct pnfs_osd_ioerr *ioerrs, void *rpcdata,
+ struct pnfs_layout_hdr *pnfs_layout_type)
+{
+ oir->objlay = OBJLAYOUT(pnfs_layout_type);
+ oir->rpcdata = rpcdata;
+ INIT_LIST_HEAD(&oir->err_list);
+ oir->num_comps = num_comps;
+ oir->ioerrs = ioerrs;
+}
+
/*
* Raid engine I/O API
*/
@@ -109,15 +114,10 @@ extern int objio_alloc_lseg(struct pnfs_layout_segment **outp,
gfp_t gfp_flags);
extern void objio_free_lseg(struct pnfs_layout_segment *lseg);
-extern int objio_alloc_io_state(
- struct pnfs_layout_segment *lseg,
- struct objlayout_io_state **outp,
- gfp_t gfp_flags);
-extern void objio_free_io_state(struct objlayout_io_state *state);
+extern void objio_free_result(struct objlayout_io_state *state);
-extern int objio_read_pagelist(struct objlayout_io_state *ol_state);
-extern int objio_write_pagelist(struct objlayout_io_state *ol_state,
- bool stable);
+extern int objio_read_pagelist(struct nfs_read_data *rdata);
+extern int objio_write_pagelist(struct nfs_write_data *wdata, int how);
/*
* callback API
@@ -127,10 +127,8 @@ extern void objlayout_io_set_result(struct objlayout_io_state *state,
int osd_error, u64 offset, u64 length, bool is_write);
static inline void
-objlayout_add_delta_space_used(struct objlayout_io_state *state, s64 space_used)
+objlayout_add_delta_space_used(struct objlayout *objlay, s64 space_used)
{
- struct objlayout *objlay = OBJLAYOUT(state->lseg->pls_layout);
-
/* If one of the I/Os errored out and the delta_space_used was
* invalid we render the complete report as invalid. Protocol mandate
* the DSU be accurate or not reported.