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-rw-r--r--drivers/mtd/ubi/build.c1
-rw-r--r--drivers/mtd/ubi/cdev.c6
-rw-r--r--drivers/mtd/ubi/ubi.h2
3 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 4048db83aef..e0e8f47f167 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -806,7 +806,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
mutex_init(&ubi->buf_mutex);
mutex_init(&ubi->ckvol_mutex);
- mutex_init(&ubi->mult_mutex);
mutex_init(&ubi->volumes_mutex);
spin_lock_init(&ubi->volumes_lock);
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index f8e0f68f218..8087b046277 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -810,9 +810,7 @@ static int rename_volumes(struct ubi_device *ubi,
re->desc->vol->vol_id, re->desc->vol->name);
}
- mutex_lock(&ubi->volumes_mutex);
err = ubi_rename_volumes(ubi, &rename_list);
- mutex_unlock(&ubi->volumes_mutex);
out_free:
list_for_each_entry_safe(re, re1, &rename_list, list) {
@@ -952,9 +950,9 @@ static long ubi_cdev_ioctl(struct file *file, unsigned int cmd,
break;
}
- mutex_lock(&ubi->mult_mutex);
+ mutex_lock(&ubi->volumes_mutex);
err = rename_volumes(ubi, req);
- mutex_unlock(&ubi->mult_mutex);
+ mutex_unlock(&ubi->volumes_mutex);
kfree(req);
break;
}
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index c055511bb1b..485c73f850c 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -366,7 +366,6 @@ struct ubi_wl_entry;
* @peb_buf2: another buffer of PEB size used for different purposes
* @buf_mutex: protects @peb_buf1 and @peb_buf2
* @ckvol_mutex: serializes static volume checking when opening
- * @mult_mutex: serializes operations on multiple volumes, like re-naming
* @dbg_peb_buf: buffer of PEB size used for debugging
* @dbg_buf_mutex: protects @dbg_peb_buf
*/
@@ -444,7 +443,6 @@ struct ubi_device {
void *peb_buf2;
struct mutex buf_mutex;
struct mutex ckvol_mutex;
- struct mutex mult_mutex;
#ifdef CONFIG_MTD_UBI_DEBUG
void *dbg_peb_buf;
struct mutex dbg_buf_mutex;