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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/upd.c | |
| parent | 89b96b69290668351a33b09372ec1c94cb5748e5 (diff) | |
| download | kernel_samsung_smdk4412-cae0a77125467c42f0918e78457913ee4a2f925b.zip kernel_samsung_smdk4412-cae0a77125467c42f0918e78457913ee4a2f925b.tar.gz kernel_samsung_smdk4412-cae0a77125467c42f0918e78457913ee4a2f925b.tar.bz2 | |
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/upd.c')
| -rw-r--r-- | drivers/mtd/ubi/upd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c index a95dcaa..e32b04d 100644 --- a/drivers/mtd/ubi/upd.c +++ b/drivers/mtd/ubi/upd.c @@ -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; } |