diff options
Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index fcf47b55b5ce..3caaefce85a5 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -91,6 +91,15 @@ struct pnfs_block_extent { struct pnfs_inval_markings *be_inval; /* tracks INVAL->RW transition */ }; +/* Shortened extent used by LAYOUTCOMMIT */ +struct pnfs_block_short_extent { + struct list_head bse_node; + struct nfs4_deviceid bse_devid; + struct block_device *bse_mdev; + sector_t bse_f_offset; /* the starting offset in the file */ + sector_t bse_length; /* the size of the extent */ +}; + static inline void BL_INIT_INVAL_MARKS(struct pnfs_inval_markings *marks, sector_t blocksize) { @@ -184,6 +193,9 @@ int bl_mark_sectors_init(struct pnfs_inval_markings *marks, void bl_put_extent(struct pnfs_block_extent *be); struct pnfs_block_extent *bl_alloc_extent(void); int bl_is_sector_init(struct pnfs_inval_markings *marks, sector_t isect); +int encode_pnfs_block_layoutupdate(struct pnfs_block_layout *bl, + struct xdr_stream *xdr, + const struct nfs4_layoutcommit_args *arg); int bl_add_merge_extent(struct pnfs_block_layout *bl, struct pnfs_block_extent *new); |