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UBI: remove built-in gluebi

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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>
This commit is contained in:
Dmitry Pervushin 2009-04-29 19:29:44 +04:00 committed by Artem Bityutskiy
parent 0e0ee1cc33
commit 518ceef0c9
3 changed files with 2 additions and 51 deletions
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1
drivers/mtd/ubi/cdev.c
View file

@ -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);
}

26
drivers/mtd/ubi/ubi.h
View file

@ -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);

26
drivers/mtd/ubi/vmt.c
View file

@ -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);
}