diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/super.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index c3cefc84137..13097830e8b 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -602,7 +602,7 @@ static int bud_wbuf_callback(struct ubifs_info *c, int lnum, int free, int pad) } /* - * init_constants_late - initialize UBIFS constants. + * init_constants_sb - initialize UBIFS constants. * @c: UBIFS file-system description object * * This is a helper function which initializes various UBIFS constants after @@ -610,7 +610,7 @@ static int bud_wbuf_callback(struct ubifs_info *c, int lnum, int free, int pad) * makes sure they are all right. Returns zero in case of success and a * negative error code in case of failure. */ -static int init_constants_late(struct ubifs_info *c) +static int init_constants_sb(struct ubifs_info *c) { int tmp, err; long long tmp64; @@ -687,6 +687,21 @@ static int init_constants_late(struct ubifs_info *c) if (err) return err; + return 0; +} + +/* + * init_constants_master - initialize UBIFS constants. + * @c: UBIFS file-system description object + * + * This is a helper function which initializes various UBIFS constants after + * the master node has been read. It also checks various UBIFS parameters and + * makes sure they are all right. + */ +static void init_constants_master(struct ubifs_info *c) +{ + long long tmp64; + c->min_idx_lebs = ubifs_calc_min_idx_lebs(c); /* @@ -702,8 +717,6 @@ static int init_constants_late(struct ubifs_info *c) tmp64 *= (long long)c->leb_size - c->leb_overhead; tmp64 = ubifs_reported_space(c, tmp64); c->block_cnt = tmp64 >> UBIFS_BLOCK_SHIFT; - - return 0; } /** @@ -1138,7 +1151,7 @@ static int mount_ubifs(struct ubifs_info *c) goto out_free; } - err = init_constants_late(c); + err = init_constants_sb(c); if (err) goto out_free; @@ -1172,6 +1185,8 @@ static int mount_ubifs(struct ubifs_info *c) if (err) goto out_master; + init_constants_master(c); + if ((c->mst_node->flags & cpu_to_le32(UBIFS_MST_DIRTY)) != 0) { ubifs_msg("recovery needed"); c->need_recovery = 1; |