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Diffstat (limited to 'fs/exofs/exofs.h')
-rw-r--r--fs/exofs/exofs.h26
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