1 files changed, 27 insertions, 24 deletions

diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index a1d1e77b12eb..fc8875186ae8 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -210,7 +210,7 @@ int exofs_sync_fs(struct super_block *sb, int wait)
         sbi = sb->s_fs_info;
         fscb = &sbi->s_fscb;
 
-        ret = exofs_get_io_state(sbi, &ios);
+        ret = exofs_get_io_state(&sbi->layout, &ios);
         if (ret)
                 goto out;
 
@@ -264,12 +264,12 @@ static void _exofs_print_device(const char *msg, const char *dev_path,
 
 void exofs_free_sbi(struct exofs_sb_info *sbi)
 {
-        while (sbi->s_numdevs) {
-                int i = --sbi->s_numdevs;
-                struct osd_dev *od = sbi->s_ods[i];
+        while (sbi->layout.s_numdevs) {
+                int i = --sbi->layout.s_numdevs;
+                struct osd_dev *od = sbi->layout.s_ods[i];
 
                 if (od) {
-                        sbi->s_ods[i] = NULL;
+                        sbi->layout.s_ods[i] = NULL;
                         osduld_put_device(od);
                 }
         }
@@ -298,7 +298,8 @@ static void exofs_put_super(struct super_block *sb)
                                   msecs_to_jiffies(100));
         }
 
-        _exofs_print_device("Unmounting", NULL, sbi->s_ods[0], sbi->s_pid);
+        _exofs_print_device("Unmounting", NULL, sbi->layout.s_ods[0],
+                            sbi->layout.s_pid);
 
         exofs_free_sbi(sbi);
         sb->s_fs_info = NULL;
@@ -361,7 +362,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info **psbi,
 {
         struct exofs_sb_info *sbi = *psbi;
         struct osd_dev *fscb_od;
-        struct osd_obj_id obj = {.partition = sbi->s_pid,
+        struct osd_obj_id obj = {.partition = sbi->layout.s_pid,
                                  .id = EXOFS_DEVTABLE_ID};
         struct exofs_device_table *dt;
         unsigned table_bytes = table_count * sizeof(dt->dt_dev_table[0]) +
@@ -376,9 +377,9 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info **psbi,
                 return -ENOMEM;
         }
 
-        fscb_od = sbi->s_ods[0];
-        sbi->s_ods[0] = NULL;
-        sbi->s_numdevs = 0;
+        fscb_od = sbi->layout.s_ods[0];
+        sbi->layout.s_ods[0] = NULL;
+        sbi->layout.s_numdevs = 0;
         ret = exofs_read_kern(fscb_od, sbi->s_cred, &obj, 0, dt, table_bytes);
         if (unlikely(ret)) {
                 EXOFS_ERR("ERROR: reading device table\n");
@@ -397,14 +398,15 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info **psbi,
                 goto out;
 
         if (likely(numdevs > 1)) {
-                unsigned size = numdevs * sizeof(sbi->s_ods[0]);
+                unsigned size = numdevs * sizeof(sbi->layout.s_ods[0]);
 
                 sbi = krealloc(sbi, sizeof(*sbi) + size, GFP_KERNEL);
                 if (unlikely(!sbi)) {
                         ret = -ENOMEM;
                         goto out;
                 }
-                memset(&sbi->s_ods[1], 0, size - sizeof(sbi->s_ods[0]));
+                memset(&sbi->layout.s_ods[1], 0,
+                       size - sizeof(sbi->layout.s_ods[0]));
                 *psbi = sbi;
         }
 
@@ -427,8 +429,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info **psbi,
                  * line. We always keep them in device-table order.
                  */
                 if (fscb_od && osduld_device_same(fscb_od, &odi)) {
-                        sbi->s_ods[i] = fscb_od;
-                        ++sbi->s_numdevs;
+                        sbi->layout.s_ods[i] = fscb_od;
+                        ++sbi->layout.s_numdevs;
                         fscb_od = NULL;
                         continue;
                 }
@@ -441,8 +443,8 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info **psbi,
                         goto out;
                 }
 
-                sbi->s_ods[i] = od;
-                ++sbi->s_numdevs;
+                sbi->layout.s_ods[i] = od;
+                ++sbi->layout.s_numdevs;
 
                 /* Read the fscb of the other devices to make sure the FS
                  * partition is there.
@@ -499,9 +501,10 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
                 goto free_sbi;
         }
 
-        sbi->s_ods[0] = od;
-        sbi->s_numdevs = 1;
-        sbi->s_pid = opts->pid;
+        /* Default layout in case we do not have a device-table */
+        sbi->layout.s_ods[0] = od;
+        sbi->layout.s_numdevs = 1;
+        sbi->layout.s_pid = opts->pid;
         sbi->s_timeout = opts->timeout;
 
         /* fill in some other data by hand */
@@ -514,7 +517,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
         sb->s_bdev = NULL;
         sb->s_dev = 0;
 
-        obj.partition = sbi->s_pid;
+        obj.partition = sbi->layout.s_pid;
         obj.id = EXOFS_SUPER_ID;
         exofs_make_credential(sbi->s_cred, &obj);
 
@@ -578,13 +581,13 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
                 goto free_sbi;
         }
 
-        _exofs_print_device("Mounting", opts->dev_name, sbi->s_ods[0],
-                            sbi->s_pid);
+        _exofs_print_device("Mounting", opts->dev_name, sbi->layout.s_ods[0],
+                            sbi->layout.s_pid);
         return 0;
 
 free_sbi:
         EXOFS_ERR("Unable to mount exofs on %s pid=0x%llx err=%d\n",
-                  opts->dev_name, sbi->s_pid, ret);
+                  opts->dev_name, sbi->layout.s_pid, ret);
         exofs_free_sbi(sbi);
         return ret;
 }
@@ -627,7 +630,7 @@ static int exofs_statfs(struct dentry *dentry, struct kstatfs *buf)
         uint8_t cred_a[OSD_CAP_LEN];
         int ret;
 
-        ret = exofs_get_io_state(sbi, &ios);
+        ret = exofs_get_io_state(&sbi->layout, &ios);
         if (ret) {
                 EXOFS_DBGMSG("exofs_get_io_state failed.\n");
                 return ret;