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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-17 12:46:48 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-26 19:15:15 +0200 |
| commit | cae0a77125467c42f0918e78457913ee4a2f925b (patch) | |
| tree | 92ce552bb67d6e0d44e1144e08260ea0bbcee80a /drivers/mtd/ubi/kapi.c | |
| parent | 89b96b69290668351a33b09372ec1c94cb5748e5 (diff) | |
| download | blackbird-op-linux-cae0a77125467c42f0918e78457913ee4a2f925b.tar.gz blackbird-op-linux-cae0a77125467c42f0918e78457913ee4a2f925b.zip | |
UBI: tweak volumes locking
Transform vtbl_mutex to volumes_mutex - this just makes code
easier to understand.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/kapi.c')
| -rw-r--r-- | drivers/mtd/ubi/kapi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index c2fafe6fb2da..8e15002a36c3 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -162,15 +162,16 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode) desc->mode = mode; /* - * To prevent simultaneous checks of the same volume we use @vtbl_mutex, - * although it is not the purpose it was introduced for. + * To prevent simultaneous checks of the same volume we use + * @volumes_mutex, although it is not the purpose it was introduced + * for. */ - mutex_lock(&ubi->vtbl_mutex); + mutex_lock(&ubi->volumes_mutex); if (!vol->checked) { /* This is the first open - check the volume */ err = ubi_check_volume(ubi, vol_id); if (err < 0) { - mutex_unlock(&ubi->vtbl_mutex); + mutex_unlock(&ubi->volumes_mutex); ubi_close_volume(desc); return ERR_PTR(err); } @@ -181,7 +182,7 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode) } vol->checked = 1; } - mutex_unlock(&ubi->vtbl_mutex); + mutex_unlock(&ubi->volumes_mutex); return desc; out_unlock: |
