diff options
Diffstat (limited to 'fs/exofs/exofs.h')
| -rw-r--r-- | fs/exofs/exofs.h | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h index f4e442ec744..fffe86fd7a4 100644 --- a/fs/exofs/exofs.h +++ b/fs/exofs/exofs.h @@ -53,6 +53,13 @@ /* 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; + unsigned urilen; + uint8_t *uri; + struct kobject ed_kobj; +}; /* * our extension to the in-memory superblock */ @@ -66,13 +73,10 @@ 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 */ + struct kobject s_kobj; /* holds per-sbi kobject */ }; /* @@ -86,7 +90,7 @@ 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) @@ -154,7 +158,7 @@ int exofs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata); extern struct inode *exofs_iget(struct super_block *, unsigned long); -struct inode *exofs_new_inode(struct inode *, int); +struct inode *exofs_new_inode(struct inode *, umode_t); extern int exofs_write_inode(struct inode *, struct writeback_control *wbc); extern void exofs_evict_inode(struct inode *); @@ -176,6 +180,16 @@ void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], const struct osd_obj_id *obj); int exofs_sbi_write_stats(struct exofs_sb_info *sbi); +/* sys.c */ +int exofs_sysfs_init(void); +void exofs_sysfs_uninit(void); +int exofs_sysfs_sb_add(struct exofs_sb_info *sbi, + struct exofs_dt_device_info *dt_dev); +void exofs_sysfs_sb_del(struct exofs_sb_info *sbi); +int exofs_sysfs_odev_add(struct exofs_dev *edev, + struct exofs_sb_info *sbi); +void exofs_sysfs_dbg_print(void); + /********************* * operation vectors * *********************/ @@ -207,7 +221,7 @@ 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 +231,15 @@ 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 |