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-rw-r--r--fs/exofs/super.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 59e0849772b..433783624d1 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -472,6 +472,7 @@ static void exofs_put_super(struct super_block *sb)
_exofs_print_device("Unmounting", NULL, ore_comp_dev(&sbi->oc, 0),
sbi->one_comp.obj.partition);
+ exofs_sysfs_sb_del(sbi);
bdi_destroy(&sbi->bdi);
exofs_free_sbi(sbi);
sb->s_fs_info = NULL;
@@ -632,6 +633,12 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
memcpy(&sbi->oc.ods[numdevs], &sbi->oc.ods[0],
(numdevs - 1) * sizeof(sbi->oc.ods[0]));
+ /* create sysfs subdir under which we put the device table
+ * And cluster layout. A Superblock is identified by the string:
+ * "dev[0].osdname"_"pid"
+ */
+ exofs_sysfs_sb_add(sbi, &dt->dt_dev_table[0]);
+
for (i = 0; i < numdevs; i++) {
struct exofs_fscb fscb;
struct osd_dev_info odi;
@@ -657,6 +664,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
eds[i].ored.od = fscb_od;
++sbi->oc.numdevs;
fscb_od = NULL;
+ exofs_sysfs_odev_add(&eds[i], sbi);
continue;
}
@@ -682,6 +690,7 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
odi.osdname);
goto out;
}
+ exofs_sysfs_odev_add(&eds[i], sbi);
/* TODO: verify other information is correct and FS-uuid
* matches. Benny what did you say about device table
@@ -844,6 +853,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent)
goto free_sbi;
}
+ exofs_sysfs_dbg_print();
_exofs_print_device("Mounting", opts->dev_name,
ore_comp_dev(&sbi->oc, 0),
sbi->one_comp.obj.partition);
@@ -1023,6 +1033,9 @@ static int __init init_exofs(void)
if (err)
goto out_d;
+ /* We don't fail if sysfs creation failed */
+ exofs_sysfs_init();
+
return 0;
out_d:
destroy_inodecache();
@@ -1032,6 +1045,7 @@ out:
static void __exit exit_exofs(void)
{
+ exofs_sysfs_uninit();
unregister_filesystem(&exofs_type);
destroy_inodecache();
}