diff options
Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.h')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index 581d8f47a723..d645880f61a0 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -38,6 +38,11 @@ #include "../pnfs.h" +struct block_mount_id { + spinlock_t bm_lock; /* protects list */ + struct list_head bm_devlist; /* holds pnfs_block_dev */ +}; + struct pnfs_block_dev { struct list_head bm_node; struct nfs4_deviceid bm_mdevid; /* associated devid */ @@ -99,7 +104,10 @@ struct pnfs_block_layout { sector_t bl_blocksize; /* Server blocksize in sectors */ }; -static inline struct pnfs_block_layout *BLK_LO2EXT(struct pnfs_layout_hdr *lo) +#define BLK_ID(lo) ((struct block_mount_id *)(NFS_SERVER(lo->plh_inode)->pnfs_ld_data)) + +static inline struct pnfs_block_layout * +BLK_LO2EXT(struct pnfs_layout_hdr *lo) { return container_of(lo, struct pnfs_block_layout, bl_layout); } @@ -137,8 +145,7 @@ void bl_pipe_destroy_msg(struct rpc_pipe_msg *); struct block_device *nfs4_blkdev_get(dev_t dev); int nfs4_blkdev_put(struct block_device *bdev); struct pnfs_block_dev *nfs4_blk_decode_device(struct nfs_server *server, - struct pnfs_device *dev, - struct list_head *sdlist); + struct pnfs_device *dev); int nfs4_blk_process_layoutget(struct pnfs_layout_hdr *lo, struct nfs4_layoutget_res *lgr, gfp_t gfp_flags); |