lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

UBI: tweak volumes locking

Browse Source 
Transform vtbl_mutex to volumes_mutex - this just makes code
easier to understand.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy
2007-12-17 12:46:48 +02:00
parent 89b96b6929
commit cae0a77125
6 changed files with 34 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/mtd/ubi/upd.c
View File

@@ -67,7 +67,9 @@ static int set_update_marker(struct ubi_device *ubi, int vol_id)
memcpy(&vtbl_rec, &ubi->vtbl[vol_id], sizeof(struct ubi_vtbl_record));
vtbl_rec.upd_marker = 1;
mutex_lock(&ubi->volumes_mutex);
err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec);
mutex_unlock(&ubi->volumes_mutex);
vol->upd_marker = 1;
return err;
}
@@ -106,7 +108,9 @@ static int clear_update_marker(struct ubi_device *ubi, int vol_id, long long byt
vol->last_eb_bytes = vol->usable_leb_size;
}
mutex_lock(&ubi->volumes_mutex);
err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec);
mutex_unlock(&ubi->volumes_mutex);
vol->upd_marker = 0;
return err;
}