diff options
Diffstat (limited to 'fs/exofs/exofs.h')
| -rw-r--r-- | fs/exofs/exofs.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h index f4e442ec7445..51f4b4c40f09 100644 --- a/fs/exofs/exofs.h +++ b/fs/exofs/exofs.h @@ -53,6 +53,10 @@ /* u64 has problems with printk this will cast it to unsigned long long */ #define _LLU(x) (unsigned long long)(x) +struct exofs_dev { + struct ore_dev ored; + unsigned did; +}; /* * our extension to the in-memory superblock */ @@ -66,13 +70,9 @@ struct exofs_sb_info { u32 s_next_generation; /* next gen # to use */ atomic_t s_curr_pending; /* number of pending commands */ - struct pnfs_osd_data_map data_map; /* Default raid to use - * FIXME: Needed ? - */ struct ore_layout layout; /* Default files layout */ struct ore_comp one_comp; /* id & cred of partition id=0*/ - struct ore_components comps; /* comps for the partition */ - struct osd_dev *_min_one_dev[1]; /* Place holder for one dev */ + struct ore_components oc; /* comps for the partition */ }; /* @@ -86,7 +86,7 @@ struct exofs_i_info { uint32_t i_dir_start_lookup; /* which page to start lookup */ uint64_t i_commit_size; /* the object's written length */ struct ore_comp one_comp; /* same component for all devices */ - struct ore_components comps; /* inode view of the device table */ + struct ore_components oc; /* inode view of the device table */ }; static inline osd_id exofs_oi_objno(struct exofs_i_info *oi) @@ -207,7 +207,7 @@ extern const struct inode_operations exofs_fast_symlink_inode_operations; * bigger and that the device table repeats twice. * See: exofs_read_lookup_dev_table() */ -static inline void exofs_init_comps(struct ore_components *comps, +static inline void exofs_init_comps(struct ore_components *oc, struct ore_comp *one_comp, struct exofs_sb_info *sbi, osd_id oid) { @@ -217,13 +217,15 @@ static inline void exofs_init_comps(struct ore_components *comps, one_comp->obj.id = oid; exofs_make_credential(one_comp->cred, &one_comp->obj); - comps->numdevs = sbi->comps.numdevs; - comps->single_comp = EC_SINGLE_COMP; - comps->comps = one_comp; + oc->first_dev = 0; + oc->numdevs = sbi->layout.group_width * sbi->layout.mirrors_p1 * + sbi->layout.group_count; + oc->single_comp = EC_SINGLE_COMP; + oc->comps = one_comp; /* Round robin device view of the table */ - first_dev = (dev_mod * sbi->layout.mirrors_p1) % sbi->comps.numdevs; - comps->ods = sbi->comps.ods + first_dev; + first_dev = (dev_mod * sbi->layout.mirrors_p1) % sbi->oc.numdevs; + oc->ods = &sbi->oc.ods[first_dev]; } #endif |