diff options
Diffstat (limited to 'fs/exofs/super.c')
| -rw-r--r-- | fs/exofs/super.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 735ca06430ac..433783624d10 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 @@ -745,7 +754,6 @@ 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->oc.numdevs = 1; sbi->oc.single_comp = EC_SINGLE_COMP; sbi->oc.comps = &sbi->one_comp; @@ -804,6 +812,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent) goto free_sbi; ore_comp_set_dev(&sbi->oc, 0, od); + sbi->oc.numdevs = 1; } __sbi_read_stats(sbi); @@ -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(); } |