diff options
Diffstat (limited to 'fs/quota/quota_v1.c')
| -rw-r--r-- | fs/quota/quota_v1.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c index b4af1c69ad16..0edcf42b1778 100644 --- a/fs/quota/quota_v1.c +++ b/fs/quota/quota_v1.c @@ -62,11 +62,14 @@ static int v1_read_dqblk(struct dquot *dquot) /* Set structure to 0s in case read fails/is after end of file */ memset(&dqblk, 0, sizeof(struct v1_disk_dqblk)); - dquot->dq_sb->s_op->quota_read(dquot->dq_sb, type, (char *)&dqblk, sizeof(struct v1_disk_dqblk), v1_dqoff(dquot->dq_id)); + dquot->dq_sb->s_op->quota_read(dquot->dq_sb, type, (char *)&dqblk, + sizeof(struct v1_disk_dqblk), v1_dqoff(dquot->dq_id)); v1_disk2mem_dqblk(&dquot->dq_dqb, &dqblk); - if (dquot->dq_dqb.dqb_bhardlimit == 0 && dquot->dq_dqb.dqb_bsoftlimit == 0 && - dquot->dq_dqb.dqb_ihardlimit == 0 && dquot->dq_dqb.dqb_isoftlimit == 0) + if (dquot->dq_dqb.dqb_bhardlimit == 0 && + dquot->dq_dqb.dqb_bsoftlimit == 0 && + dquot->dq_dqb.dqb_ihardlimit == 0 && + dquot->dq_dqb.dqb_isoftlimit == 0) set_bit(DQ_FAKE_B, &dquot->dq_flags); dqstats.reads++; @@ -81,13 +84,16 @@ static int v1_commit_dqblk(struct dquot *dquot) v1_mem2disk_dqblk(&dqblk, &dquot->dq_dqb); if (dquot->dq_id == 0) { - dqblk.dqb_btime = sb_dqopt(dquot->dq_sb)->info[type].dqi_bgrace; - dqblk.dqb_itime = sb_dqopt(dquot->dq_sb)->info[type].dqi_igrace; + dqblk.dqb_btime = + sb_dqopt(dquot->dq_sb)->info[type].dqi_bgrace; + dqblk.dqb_itime = + sb_dqopt(dquot->dq_sb)->info[type].dqi_igrace; } ret = 0; if (sb_dqopt(dquot->dq_sb)->files[type]) - ret = dquot->dq_sb->s_op->quota_write(dquot->dq_sb, type, (char *)&dqblk, - sizeof(struct v1_disk_dqblk), v1_dqoff(dquot->dq_id)); + ret = dquot->dq_sb->s_op->quota_write(dquot->dq_sb, type, + (char *)&dqblk, sizeof(struct v1_disk_dqblk), + v1_dqoff(dquot->dq_id)); if (ret != sizeof(struct v1_disk_dqblk)) { printk(KERN_WARNING "VFS: dquota write failed on dev %s\n", dquot->dq_sb->s_id); @@ -130,15 +136,20 @@ static int v1_check_quota_file(struct super_block *sb, int type) return 0; blocks = isize >> BLOCK_SIZE_BITS; off = isize & (BLOCK_SIZE - 1); - if ((blocks % sizeof(struct v1_disk_dqblk) * BLOCK_SIZE + off) % sizeof(struct v1_disk_dqblk)) + if ((blocks % sizeof(struct v1_disk_dqblk) * BLOCK_SIZE + off) % + sizeof(struct v1_disk_dqblk)) return 0; - /* Doublecheck whether we didn't get file with new format - with old quotactl() this could happen */ - size = sb->s_op->quota_read(sb, type, (char *)&dqhead, sizeof(struct v2_disk_dqheader), 0); + /* Doublecheck whether we didn't get file with new format - with old + * quotactl() this could happen */ + size = sb->s_op->quota_read(sb, type, (char *)&dqhead, + sizeof(struct v2_disk_dqheader), 0); if (size != sizeof(struct v2_disk_dqheader)) return 1; /* Probably not new format */ if (le32_to_cpu(dqhead.dqh_magic) != quota_magics[type]) return 1; /* Definitely not new format */ - printk(KERN_INFO "VFS: %s: Refusing to turn on old quota format on given file. It probably contains newer quota format.\n", sb->s_id); + printk(KERN_INFO + "VFS: %s: Refusing to turn on old quota format on given file." + " It probably contains newer quota format.\n", sb->s_id); return 0; /* Seems like a new format file -> refuse it */ } @@ -148,7 +159,9 @@ static int v1_read_file_info(struct super_block *sb, int type) struct v1_disk_dqblk dqblk; int ret; - if ((ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, sizeof(struct v1_disk_dqblk), v1_dqoff(0))) != sizeof(struct v1_disk_dqblk)) { + ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, + sizeof(struct v1_disk_dqblk), v1_dqoff(0)); + if (ret != sizeof(struct v1_disk_dqblk)) { if (ret >= 0) ret = -EIO; goto out; @@ -157,8 +170,10 @@ static int v1_read_file_info(struct super_block *sb, int type) /* limits are stored as unsigned 32-bit data */ dqopt->info[type].dqi_maxblimit = 0xffffffff; dqopt->info[type].dqi_maxilimit = 0xffffffff; - dqopt->info[type].dqi_igrace = dqblk.dqb_itime ? dqblk.dqb_itime : MAX_IQ_TIME; - dqopt->info[type].dqi_bgrace = dqblk.dqb_btime ? dqblk.dqb_btime : MAX_DQ_TIME; + dqopt->info[type].dqi_igrace = + dqblk.dqb_itime ? dqblk.dqb_itime : MAX_IQ_TIME; + dqopt->info[type].dqi_bgrace = + dqblk.dqb_btime ? dqblk.dqb_btime : MAX_DQ_TIME; out: return ret; } @@ -170,8 +185,9 @@ static int v1_write_file_info(struct super_block *sb, int type) int ret; dqopt->info[type].dqi_flags &= ~DQF_INFO_DIRTY; - if ((ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, - sizeof(struct v1_disk_dqblk), v1_dqoff(0))) != sizeof(struct v1_disk_dqblk)) { + ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, + sizeof(struct v1_disk_dqblk), v1_dqoff(0)); + if (ret != sizeof(struct v1_disk_dqblk)) { if (ret >= 0) ret = -EIO; goto out; |