exofs: Rename struct ore_components comps => oc

ore_components already has a comps member so this leads
to things like comps->comps which is annoying. the name oc
was already used in new code. So rename all old usage of
ore_components comps => ore_components oc.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>

4 files changed, 63 insertions, 63 deletions

diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index f4e442ec7445..c09d5a765efe 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -71,7 +71,7 @@ struct exofs_sb_info {
                                                  */
         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 ore_components oc;               /* comps for the partition    */
         struct osd_dev  *_min_one_dev[1];       /* Place holder for one dev   */
 };
 
@@ -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 +217,13 @@ 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->numdevs = sbi->oc.numdevs;
+        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
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index f39a38fc2349..61b2f7e5cdbd 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -270,7 +270,7 @@ static int read_exec(struct page_collect *pcol)
                 return 0;
 
         if (!pcol->ios) {
-                int ret = ore_get_rw_state(&pcol->sbi->layout, &oi->comps, true,
+                int ret = ore_get_rw_state(&pcol->sbi->layout, &oi->oc, true,
                                              pcol->pg_first << PAGE_CACHE_SHIFT,
                                              pcol->length, &pcol->ios);
 
@@ -516,7 +516,7 @@ static int write_exec(struct page_collect *pcol)
                 return 0;
 
         BUG_ON(pcol->ios);
-        ret = ore_get_rw_state(&pcol->sbi->layout, &oi->comps, false,
+        ret = ore_get_rw_state(&pcol->sbi->layout, &oi->oc, false,
                                  pcol->pg_first << PAGE_CACHE_SHIFT,
                                  pcol->length, &pcol->ios);
 
@@ -860,7 +860,7 @@ static int _do_truncate(struct inode *inode, loff_t newsize)
 
         inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 
-        ret = ore_truncate(&sbi->layout, &oi->comps, (u64)newsize);
+        ret = ore_truncate(&sbi->layout, &oi->oc, (u64)newsize);
         if (likely(!ret))
                 truncate_setsize(inode, newsize);
 
@@ -927,14 +927,14 @@ static int exofs_get_inode(struct super_block *sb, struct exofs_i_info *oi,
         struct exofs_on_disk_inode_layout *layout;
         int ret;
 
-        ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &oi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
                 return ret;
         }
 
-        attrs[1].len = exofs_on_disk_inode_layout_size(sbi->comps.numdevs);
-        attrs[2].len = exofs_on_disk_inode_layout_size(sbi->comps.numdevs);
+        attrs[1].len = exofs_on_disk_inode_layout_size(sbi->oc.numdevs);
+        attrs[2].len = exofs_on_disk_inode_layout_size(sbi->oc.numdevs);
 
         ios->in_attr = attrs;
         ios->in_attr_len = ARRAY_SIZE(attrs);
@@ -1018,7 +1018,7 @@ struct inode *exofs_iget(struct super_block *sb, unsigned long ino)
                 return inode;
         oi = exofs_i(inode);
         __oi_init(oi);
-        exofs_init_comps(&oi->comps, &oi->one_comp, sb->s_fs_info,
+        exofs_init_comps(&oi->oc, &oi->one_comp, sb->s_fs_info,
                          exofs_oi_objno(oi));
 
         /* read the inode from the osd */
@@ -1172,13 +1172,13 @@ struct inode *exofs_new_inode(struct inode *dir, int mode)
         spin_unlock(&sbi->s_next_gen_lock);
         insert_inode_hash(inode);
 
-        exofs_init_comps(&oi->comps, &oi->one_comp, sb->s_fs_info,
+        exofs_init_comps(&oi->oc, &oi->one_comp, sb->s_fs_info,
                          exofs_oi_objno(oi));
         exofs_sbi_write_stats(sbi); /* Make sure new sbi->s_nextid is on disk */
 
         mark_inode_dirty(inode);
 
-        ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &oi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("exofs_new_inode: ore_get_io_state failed\n");
                 return ERR_PTR(ret);
@@ -1267,7 +1267,7 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
         } else
                 memcpy(fcb->i_data, oi->i_data, sizeof(fcb->i_data));
 
-        ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &oi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
                 goto free_args;
@@ -1350,7 +1350,7 @@ void exofs_evict_inode(struct inode *inode)
         /* ignore the error, attempt a remove anyway */
 
         /* Now Remove the OSD objects */
-        ret = ore_get_io_state(&sbi->layout, &oi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &oi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("%s: ore_get_io_state failed\n", __func__);
                 return;
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 6114fdffcad8..870f85a232d1 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -49,20 +49,20 @@ MODULE_LICENSE("GPL");
 
 static u8 *_ios_cred(struct ore_io_state *ios, unsigned index)
 {
-        return ios->comps->comps[index & ios->comps->single_comp].cred;
+        return ios->oc->comps[index & ios->oc->single_comp].cred;
 }
 
 static struct osd_obj_id *_ios_obj(struct ore_io_state *ios, unsigned index)
 {
-        return &ios->comps->comps[index & ios->comps->single_comp].obj;
+        return &ios->oc->comps[index & ios->oc->single_comp].obj;
 }
 
 static struct osd_dev *_ios_od(struct ore_io_state *ios, unsigned index)
 {
-        return ios->comps->ods[index];
+        return ios->oc->ods[index];
 }
 
-int  ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps,
+int  ore_get_rw_state(struct ore_layout *layout, struct ore_components *oc,
                       bool is_reading, u64 offset, u64 length,
                       struct ore_io_state **pios)
 {
@@ -71,16 +71,16 @@ int  ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps,
         /*TODO: Maybe use kmem_cach per sbi of size
          * exofs_io_state_size(layout->s_numdevs)
          */
-        ios = kzalloc(ore_io_state_size(comps->numdevs), GFP_KERNEL);
+        ios = kzalloc(ore_io_state_size(oc->numdevs), GFP_KERNEL);
         if (unlikely(!ios)) {
                 ORE_DBGMSG("Failed kzalloc bytes=%d\n",
-                             ore_io_state_size(comps->numdevs));
+                             ore_io_state_size(oc->numdevs));
                 *pios = NULL;
                 return -ENOMEM;
         }
 
         ios->layout = layout;
-        ios->comps = comps;
+        ios->oc = oc;
         ios->offset = offset;
         ios->length = length;
         ios->reading = is_reading;
@@ -90,10 +90,10 @@ int  ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps,
 }
 EXPORT_SYMBOL(ore_get_rw_state);
 
-int  ore_get_io_state(struct ore_layout *layout, struct ore_components *comps,
+int  ore_get_io_state(struct ore_layout *layout, struct ore_components *oc,
                       struct ore_io_state **ios)
 {
-        return ore_get_rw_state(layout, comps, true, 0, 0, ios);
+        return ore_get_rw_state(layout, oc, true, 0, 0, ios);
 }
 EXPORT_SYMBOL(ore_get_io_state);
 
@@ -476,7 +476,7 @@ int ore_create(struct ore_io_state *ios)
 {
         int i, ret;
 
-        for (i = 0; i < ios->comps->numdevs; i++) {
+        for (i = 0; i < ios->oc->numdevs; i++) {
                 struct osd_request *or;
 
                 or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
@@ -501,7 +501,7 @@ int ore_remove(struct ore_io_state *ios)
 {
         int i, ret;
 
-        for (i = 0; i < ios->comps->numdevs; i++) {
+        for (i = 0; i < ios->oc->numdevs; i++) {
                 struct osd_request *or;
 
                 or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
@@ -768,7 +768,7 @@ static void _calc_trunk_info(struct ore_layout *layout, u64 file_offset,
         ti->max_devs = layout->group_width * layout->group_count;
 }
 
-int ore_truncate(struct ore_layout *layout, struct ore_components *comps,
+int ore_truncate(struct ore_layout *layout, struct ore_components *oc,
                    u64 size)
 {
         struct ore_io_state *ios;
@@ -779,7 +779,7 @@ int ore_truncate(struct ore_layout *layout, struct ore_components *comps,
         struct _trunc_info ti;
         int i, ret;
 
-        ret = ore_get_io_state(layout, comps, &ios);
+        ret = ore_get_io_state(layout, oc, &ios);
         if (unlikely(ret))
                 return ret;
 
@@ -792,7 +792,7 @@ int ore_truncate(struct ore_layout *layout, struct ore_components *comps,
                 goto out;
         }
 
-        ios->numdevs = ios->comps->numdevs;
+        ios->numdevs = ios->oc->numdevs;
 
         for (i = 0; i < ti.max_devs; ++i) {
                 struct exofs_trunc_attr *size_attr = &size_attrs[i];
@@ -815,7 +815,7 @@ int ore_truncate(struct ore_layout *layout, struct ore_components *comps,
                 size_attr->attr.val_ptr = &size_attr->newsize;
 
                 ORE_DBGMSG("trunc(0x%llx) obj_offset=0x%llx dev=%d\n",
-                             _LLU(comps->comps->obj.id), _LLU(obj_size), i);
+                             _LLU(oc->comps->obj.id), _LLU(obj_size), i);
                 ret = _truncate_mirrors(ios, i * ios->layout->mirrors_p1,
                                         &size_attr->attr);
                 if (unlikely(ret))
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index afe79ee088ad..babb1958f6f0 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -266,7 +266,7 @@ static int __sbi_read_stats(struct exofs_sb_info *sbi)
         struct ore_io_state *ios;
         int ret;
 
-        ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
                 return ret;
@@ -321,7 +321,7 @@ int exofs_sbi_write_stats(struct exofs_sb_info *sbi)
         struct ore_io_state *ios;
         int ret;
 
-        ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
         if (unlikely(ret)) {
                 EXOFS_ERR("%s: ore_get_io_state failed.\n", __func__);
                 return ret;
@@ -360,7 +360,7 @@ static int exofs_sync_fs(struct super_block *sb, int wait)
         struct exofs_sb_info *sbi;
         struct exofs_fscb *fscb;
         struct ore_comp one_comp;
-        struct ore_components comps;
+        struct ore_components oc;
         struct ore_io_state *ios;
         int ret = -ENOMEM;
 
@@ -378,9 +378,9 @@ static int exofs_sync_fs(struct super_block *sb, int wait)
          * the writeable info is set in exofs_sbi_write_stats() above.
          */
 
-        exofs_init_comps(&comps, &one_comp, sbi, EXOFS_SUPER_ID);
+        exofs_init_comps(&oc, &one_comp, sbi, EXOFS_SUPER_ID);
 
-        ret = ore_get_io_state(&sbi->layout, &comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &oc, &ios);
         if (unlikely(ret))
                 goto out;
 
@@ -431,17 +431,17 @@ static void _exofs_print_device(const char *msg, const char *dev_path,
 
 static void exofs_free_sbi(struct exofs_sb_info *sbi)
 {
-        while (sbi->comps.numdevs) {
-                int i = --sbi->comps.numdevs;
-                struct osd_dev *od = sbi->comps.ods[i];
+        while (sbi->oc.numdevs) {
+                int i = --sbi->oc.numdevs;
+                struct osd_dev *od = sbi->oc.ods[i];
 
                 if (od) {
-                        sbi->comps.ods[i] = NULL;
+                        sbi->oc.ods[i] = NULL;
                         osduld_put_device(od);
                 }
         }
-        if (sbi->comps.ods != sbi->_min_one_dev)
-                kfree(sbi->comps.ods);
+        if (sbi->oc.ods != sbi->_min_one_dev)
+                kfree(sbi->oc.ods);
         kfree(sbi);
 }
 
@@ -468,7 +468,7 @@ static void exofs_put_super(struct super_block *sb)
                                   msecs_to_jiffies(100));
         }
 
-        _exofs_print_device("Unmounting", NULL, sbi->comps.ods[0],
+        _exofs_print_device("Unmounting", NULL, sbi->oc.ods[0],
                             sbi->one_comp.obj.partition);
 
         bdi_destroy(&sbi->bdi);
@@ -623,7 +623,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
                 return -ENOMEM;
         }
 
-        sbi->comps.numdevs = 0;
+        sbi->oc.numdevs = 0;
 
         comp.obj.partition = sbi->one_comp.obj.partition;
         comp.obj.id = EXOFS_DEVTABLE_ID;
@@ -648,13 +648,13 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
                 goto out;
 
         if (likely(numdevs > 1)) {
-                unsigned size = numdevs * sizeof(sbi->comps.ods[0]);
+                unsigned size = numdevs * sizeof(sbi->oc.ods[0]);
 
                 /* Twice bigger table: See exofs_init_comps() and below
                  * comment
                  */
-                sbi->comps.ods = kzalloc(size + size - 1, GFP_KERNEL);
-                if (unlikely(!sbi->comps.ods)) {
+                sbi->oc.ods = kzalloc(size + size - 1, GFP_KERNEL);
+                if (unlikely(!sbi->oc.ods)) {
                         EXOFS_ERR("ERROR: faild allocating Device array[%d]\n",
                                   numdevs);
                         ret = -ENOMEM;
@@ -681,8 +681,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
                  * line. We always keep them in device-table order.
                  */
                 if (fscb_od && osduld_device_same(fscb_od, &odi)) {
-                        sbi->comps.ods[i] = fscb_od;
-                        ++sbi->comps.numdevs;
+                        sbi->oc.ods[i] = fscb_od;
+                        ++sbi->oc.numdevs;
                         fscb_od = NULL;
                         continue;
                 }
@@ -695,8 +695,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
                         goto out;
                 }
 
-                sbi->comps.ods[i] = od;
-                ++sbi->comps.numdevs;
+                sbi->oc.ods[i] = od;
+                ++sbi->oc.numdevs;
 
                 /* Read the fscb of the other devices to make sure the FS
                  * partition is there.
@@ -719,7 +719,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
 out:
         kfree(dt);
         if (likely(!ret)) {
-                unsigned numdevs = sbi->comps.numdevs;
+                unsigned numdevs = sbi->oc.numdevs;
 
                 if (unlikely(fscb_od)) {
                         EXOFS_ERR("ERROR: Bad device-table container device not present\n");
@@ -732,7 +732,7 @@ out:
                  * starting at this device. See exofs_init_comps()
                  */
                 for (i = 0; i < numdevs - 1; ++i)
-                        sbi->comps.ods[i + numdevs] = sbi->comps.ods[i];
+                        sbi->oc.ods[i + numdevs] = sbi->oc.ods[i];
         }
         return ret;
 }
@@ -783,10 +783,10 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
         sbi->one_comp.obj.partition = opts->pid;
         sbi->one_comp.obj.id = 0;
         exofs_make_credential(sbi->one_comp.cred, &sbi->one_comp.obj);
-        sbi->comps.numdevs = 1;
-        sbi->comps.single_comp = EC_SINGLE_COMP;
-        sbi->comps.comps = &sbi->one_comp;
-        sbi->comps.ods = sbi->_min_one_dev;
+        sbi->oc.numdevs = 1;
+        sbi->oc.single_comp = EC_SINGLE_COMP;
+        sbi->oc.comps = &sbi->one_comp;
+        sbi->oc.ods = sbi->_min_one_dev;
 
         /* fill in some other data by hand */
         memset(sb->s_id, 0, sizeof(sb->s_id));
@@ -835,7 +835,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
                 if (unlikely(ret))
                         goto free_sbi;
         } else {
-                sbi->comps.ods[0] = od;
+                sbi->oc.ods[0] = od;
         }
 
         __sbi_read_stats(sbi);
@@ -875,7 +875,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
                 goto free_sbi;
         }
 
-        _exofs_print_device("Mounting", opts->dev_name, sbi->comps.ods[0],
+        _exofs_print_device("Mounting", opts->dev_name, sbi->oc.ods[0],
                             sbi->one_comp.obj.partition);
         return 0;
 
@@ -924,7 +924,7 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
         uint64_t used = ULLONG_MAX;
         int ret;
 
-        ret = ore_get_io_state(&sbi->layout, &sbi->comps, &ios);
+        ret = ore_get_io_state(&sbi->layout, &sbi->oc, &ios);
         if (ret) {
                 EXOFS_DBGMSG("ore_get_io_state failed.\n");
                 return ret;