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authorDmitry Pervushin <dpervushin@embeddedalley.com>2009-04-29 19:29:44 +0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-06-02 13:53:35 +0300
commit518ceef0c9ca97023e45ae46aedaefa240c690a6 (patch)
tree6086ce9a6177bd0e4ef4da50e0205bbc8a5e5cc3
parent0e0ee1cc33de8f0cc603269b354085dee340afa0 (diff)
UBI: remove built-in gluebi
Remove built-in gluebi support. This is a preparation for a standalone glubi module support Signed-off-by: Dmitry Pervushin <dpervushin@embeddedalley.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
-rw-r--r--drivers/mtd/ubi/cdev.c1
-rw-r--r--drivers/mtd/ubi/ubi.h26
-rw-r--r--drivers/mtd/ubi/vmt.c26
3 files changed, 2 insertions, 51 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 631983615f1..f237ddbb271 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -395,7 +395,6 @@ static ssize_t vol_cdev_write(struct file *file, const char __user *buf,
vol->corrupted = 1;
}
vol->checked = 1;
- ubi_gluebi_updated(vol);
ubi_volume_notify(ubi, vol, UBI_VOLUME_UPDATED);
revoke_exclusive(desc, UBI_READWRITE);
}
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 86e1a4e0ab0..82da62bde41 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -231,10 +231,6 @@ struct ubi_volume_desc;
* @changing_leb: %1 if the atomic LEB change ioctl command is in progress
* @direct_writes: %1 if direct writes are enabled for this volume
*
- * @gluebi_desc: gluebi UBI volume descriptor
- * @gluebi_refcount: reference count of the gluebi MTD device
- * @gluebi_mtd: MTD device description object of the gluebi MTD device
- *
* The @corrupted field indicates that the volume's contents is corrupted.
* Since UBI protects only static volumes, this field is not relevant to
* dynamic volumes - it is user's responsibility to assure their data
@@ -278,17 +274,6 @@ struct ubi_volume {
unsigned int updating:1;
unsigned int changing_leb:1;
unsigned int direct_writes:1;
-
-#ifdef CONFIG_MTD_UBI_GLUEBI
- /*
- * Gluebi-related stuff may be compiled out.
- * Note: this should not be built into UBI but should be a separate
- * ubimtd driver which works on top of UBI and emulates MTD devices.
- */
- struct ubi_volume_desc *gluebi_desc;
- int gluebi_refcount;
- struct mtd_info gluebi_mtd;
-#endif
};
/**
@@ -517,17 +502,6 @@ int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf,
int ubi_check_volume(struct ubi_device *ubi, int vol_id);
void ubi_calculate_reserved(struct ubi_device *ubi);
-/* gluebi.c */
-#ifdef CONFIG_MTD_UBI_GLUEBI
-int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol);
-int ubi_destroy_gluebi(struct ubi_volume *vol);
-void ubi_gluebi_updated(struct ubi_volume *vol);
-#else
-#define ubi_create_gluebi(ubi, vol) 0
-#define ubi_destroy_gluebi(vol) 0
-#define ubi_gluebi_updated(vol)
-#endif
-
/* eba.c */
int ubi_eba_unmap_leb(struct ubi_device *ubi, struct ubi_volume *vol,
int lnum);
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index e151862a3a9..ab64cb56df6 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -317,10 +317,6 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
goto out_mapping;
}
- err = ubi_create_gluebi(ubi, vol);
- if (err)
- goto out_cdev;
-
vol->dev.release = vol_release;
vol->dev.parent = &ubi->dev;
vol->dev.devt = dev;
@@ -330,7 +326,7 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
err = device_register(&vol->dev);
if (err) {
ubi_err("cannot register device");
- goto out_gluebi;
+ goto out_cdev;
}
err = volume_sysfs_init(ubi, vol);
@@ -375,10 +371,6 @@ out_sysfs:
do_free = 0;
get_device(&vol->dev);
volume_sysfs_close(vol);
-out_gluebi:
- if (ubi_destroy_gluebi(vol))
- dbg_err("cannot destroy gluebi for volume %d:%d",
- ubi->ubi_num, vol_id);
out_cdev:
cdev_del(&vol->cdev);
out_mapping:
@@ -433,10 +425,6 @@ int ubi_remove_volume(struct ubi_volume_desc *desc, int no_vtbl)
ubi->volumes[vol_id] = NULL;
spin_unlock(&ubi->volumes_lock);
- err = ubi_destroy_gluebi(vol);
- if (err)
- goto out_err;
-
if (!no_vtbl) {
err = ubi_change_vtbl_record(ubi, vol_id, NULL);
if (err)
@@ -674,10 +662,6 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol)
return err;
}
- err = ubi_create_gluebi(ubi, vol);
- if (err)
- goto out_cdev;
-
vol->dev.release = vol_release;
vol->dev.parent = &ubi->dev;
vol->dev.devt = dev;
@@ -685,12 +669,11 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol)
dev_set_name(&vol->dev, "%s_%d", ubi->ubi_name, vol->vol_id);
err = device_register(&vol->dev);
if (err)
- goto out_gluebi;
+ goto out_cdev;
err = volume_sysfs_init(ubi, vol);
if (err) {
cdev_del(&vol->cdev);
- err = ubi_destroy_gluebi(vol);
volume_sysfs_close(vol);
return err;
}
@@ -699,8 +682,6 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol)
dbg_err("check failed while adding volume %d", vol_id);
return err;
-out_gluebi:
- err = ubi_destroy_gluebi(vol);
out_cdev:
cdev_del(&vol->cdev);
return err;
@@ -716,12 +697,9 @@ out_cdev:
*/
void ubi_free_volume(struct ubi_device *ubi, struct ubi_volume *vol)
{
- int err;
-
dbg_gen("free volume %d", vol->vol_id);
ubi->volumes[vol->vol_id] = NULL;
- err = ubi_destroy_gluebi(vol);
cdev_del(&vol->cdev);
volume_sysfs_close(vol);
}