diff options
| -rw-r--r-- | fs/quota/dquot.c | 48 | ||||
| -rw-r--r-- | include/linux/quota.h | 3 |
2 files changed, 24 insertions, 27 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 3c0a7e0..e0b870f 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1181,13 +1181,13 @@ static int check_idq(struct dquot *dquot, qsize_t inodes, char *warntype) *warntype = QUOTA_NL_NOWARN; if (!sb_has_quota_limits_enabled(dquot->dq_sb, dquot->dq_type) || test_bit(DQ_FAKE_B, &dquot->dq_flags)) - return QUOTA_OK; + return 0; if (dquot->dq_dqb.dqb_ihardlimit && newinodes > dquot->dq_dqb.dqb_ihardlimit && !ignore_hardlimit(dquot)) { *warntype = QUOTA_NL_IHARDWARN; - return NO_QUOTA; + return -EDQUOT; } if (dquot->dq_dqb.dqb_isoftlimit && @@ -1196,7 +1196,7 @@ static int check_idq(struct dquot *dquot, qsize_t inodes, char *warntype) get_seconds() >= dquot->dq_dqb.dqb_itime && !ignore_hardlimit(dquot)) { *warntype = QUOTA_NL_ISOFTLONGWARN; - return NO_QUOTA; + return -EDQUOT; } if (dquot->dq_dqb.dqb_isoftlimit && @@ -1207,7 +1207,7 @@ static int check_idq(struct dquot *dquot, qsize_t inodes, char *warntype) sb_dqopt(dquot->dq_sb)->info[dquot->dq_type].dqi_igrace; } - return QUOTA_OK; + return 0; } /* needs dq_data_lock */ @@ -1219,7 +1219,7 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc, char *war *warntype = QUOTA_NL_NOWARN; if (!sb_has_quota_limits_enabled(sb, dquot->dq_type) || test_bit(DQ_FAKE_B, &dquot->dq_flags)) - return QUOTA_OK; + return 0; tspace = dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace + space; @@ -1229,7 +1229,7 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc, char *war !ignore_hardlimit(dquot)) { if (!prealloc) *warntype = QUOTA_NL_BHARDWARN; - return NO_QUOTA; + return -EDQUOT; } if (dquot->dq_dqb.dqb_bsoftlimit && @@ -1239,7 +1239,7 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc, char *war !ignore_hardlimit(dquot)) { if (!prealloc) *warntype = QUOTA_NL_BSOFTLONGWARN; - return NO_QUOTA; + return -EDQUOT; } if (dquot->dq_dqb.dqb_bsoftlimit && @@ -1255,10 +1255,10 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc, char *war * We don't allow preallocation to exceed softlimit so exceeding will * be always printed */ - return NO_QUOTA; + return -EDQUOT; } - return QUOTA_OK; + return 0; } static int info_idq_free(struct dquot *dquot, qsize_t inodes) @@ -1507,9 +1507,9 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (!inode->i_dquot[cnt]) continue; - if (check_bdq(inode->i_dquot[cnt], number, !warn, warntype+cnt) - == NO_QUOTA) { - ret = -EDQUOT; + ret = check_bdq(inode->i_dquot[cnt], number, !warn, + warntype+cnt); + if (ret) { spin_unlock(&dq_data_lock); goto out_flush_warn; } @@ -1541,7 +1541,7 @@ EXPORT_SYMBOL(__dquot_alloc_space); */ int dquot_alloc_inode(const struct inode *inode) { - int cnt, ret = -EDQUOT; + int cnt, ret = 0; char warntype[MAXQUOTAS]; /* First test before acquiring mutex - solves deadlocks when we @@ -1555,8 +1555,8 @@ int dquot_alloc_inode(const struct inode *inode) for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (!inode->i_dquot[cnt]) continue; - if (check_idq(inode->i_dquot[cnt], 1, warntype+cnt) - == NO_QUOTA) + ret = check_idq(inode->i_dquot[cnt], 1, warntype + cnt); + if (ret) goto warn_put_all; } @@ -1565,7 +1565,7 @@ int dquot_alloc_inode(const struct inode *inode) continue; dquot_incr_inodes(inode->i_dquot[cnt], 1); } - ret = 0; + warn_put_all: spin_unlock(&dq_data_lock); if (ret == 0) @@ -1683,14 +1683,14 @@ static int __dquot_transfer(struct inode *inode, qid_t *chid, unsigned long mask qsize_t rsv_space = 0; struct dquot *transfer_from[MAXQUOTAS]; struct dquot *transfer_to[MAXQUOTAS]; - int cnt, ret = QUOTA_OK; + int cnt, ret = 0; char warntype_to[MAXQUOTAS]; char warntype_from_inodes[MAXQUOTAS], warntype_from_space[MAXQUOTAS]; /* First test before acquiring mutex - solves deadlocks when we * re-enter the quota code and are already holding the mutex */ if (IS_NOQUOTA(inode)) - return QUOTA_OK; + return 0; /* Initialize the arrays */ for (cnt = 0; cnt < MAXQUOTAS; cnt++) { transfer_from[cnt] = NULL; @@ -1715,9 +1715,11 @@ static int __dquot_transfer(struct inode *inode, qid_t *chid, unsigned long mask if (!transfer_to[cnt]) continue; transfer_from[cnt] = inode->i_dquot[cnt]; - if (check_idq(transfer_to[cnt], 1, warntype_to + cnt) == - NO_QUOTA || check_bdq(transfer_to[cnt], space, 0, - warntype_to + cnt) == NO_QUOTA) + ret = check_idq(transfer_to[cnt], 1, warntype_to + cnt); + if (ret) + goto over_quota; + ret = check_bdq(transfer_to[cnt], space, 0, warntype_to + cnt); + if (ret) goto over_quota; } @@ -1771,7 +1773,6 @@ over_quota: /* Clear dquot pointers we don't want to dqput() */ for (cnt = 0; cnt < MAXQUOTAS; cnt++) transfer_from[cnt] = NULL; - ret = NO_QUOTA; goto warn_put_all; } @@ -1793,8 +1794,7 @@ int dquot_transfer(struct inode *inode, struct iattr *iattr) } if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode)) { dquot_initialize(inode); - if (__dquot_transfer(inode, chid, mask) == NO_QUOTA) - return -EDQUOT; + return __dquot_transfer(inode, chid, mask); } return 0; } diff --git a/include/linux/quota.h b/include/linux/quota.h index 4aa9355..b462916 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -279,9 +279,6 @@ struct dquot { struct mem_dqblk dq_dqb; /* Diskquota usage */ }; -#define QUOTA_OK 0 -#define NO_QUOTA 1 - /* Operations which must be implemented by each quota format */ struct quota_format_ops { int (*check_quota_file)(struct super_block *sb, int type); /* Detect whether file is in our format */ |
