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Diffstat (limited to 'fs/quota/dquot.c')
-rw-r--r--fs/quota/dquot.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index dacbee455c..627eb2f72e 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -410,7 +410,7 @@ static inline int mark_all_dquot_dirty(struct dquot __rcu * const *dquots)
if (dquot)
/* Even in case of error we have to continue */
ret = mark_dquot_dirty(dquot);
- if (!err)
+ if (!err && ret < 0)
err = ret;
}
return err;
@@ -1737,7 +1737,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
if (reserve)
goto out_flush_warn;
- mark_all_dquot_dirty(dquots);
+ ret = mark_all_dquot_dirty(dquots);
out_flush_warn:
srcu_read_unlock(&dquot_srcu, index);
flush_warnings(warn);
@@ -1786,7 +1786,7 @@ int dquot_alloc_inode(struct inode *inode)
warn_put_all:
spin_unlock(&inode->i_lock);
if (ret == 0)
- mark_all_dquot_dirty(dquots);
+ ret = mark_all_dquot_dirty(dquots);
srcu_read_unlock(&dquot_srcu, index);
flush_warnings(warn);
return ret;
@@ -1990,7 +1990,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
qsize_t inode_usage = 1;
struct dquot __rcu **dquots;
struct dquot *transfer_from[MAXQUOTAS] = {};
- int cnt, index, ret = 0;
+ int cnt, index, ret = 0, err;
char is_valid[MAXQUOTAS] = {};
struct dquot_warn warn_to[MAXQUOTAS];
struct dquot_warn warn_from_inodes[MAXQUOTAS];
@@ -2087,8 +2087,12 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
* mark_all_dquot_dirty().
*/
index = srcu_read_lock(&dquot_srcu);
- mark_all_dquot_dirty((struct dquot __rcu **)transfer_from);
- mark_all_dquot_dirty((struct dquot __rcu **)transfer_to);
+ err = mark_all_dquot_dirty((struct dquot __rcu **)transfer_from);
+ if (err < 0)
+ ret = err;
+ err = mark_all_dquot_dirty((struct dquot __rcu **)transfer_to);
+ if (err < 0)
+ ret = err;
srcu_read_unlock(&dquot_srcu, index);
flush_warnings(warn_to);
@@ -2098,7 +2102,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
for (cnt = 0; cnt < MAXQUOTAS; cnt++)
if (is_valid[cnt])
transfer_to[cnt] = transfer_from[cnt];
- return 0;
+ return ret;
over_quota:
/* Back out changes we already did */
for (cnt--; cnt >= 0; cnt--) {
@@ -2726,6 +2730,7 @@ static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
struct mem_dqblk *dm = &dquot->dq_dqb;
int check_blim = 0, check_ilim = 0;
struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type];
+ int ret;
if (di->d_fieldmask & ~VFS_QC_MASK)
return -EINVAL;
@@ -2807,8 +2812,9 @@ static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
else
set_bit(DQ_FAKE_B, &dquot->dq_flags);
spin_unlock(&dquot->dq_dqb_lock);
- mark_dquot_dirty(dquot);
-
+ ret = mark_dquot_dirty(dquot);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -3016,11 +3022,10 @@ static int __init dquot_init(void)
if (!dquot_hash)
panic("Cannot create dquot hash table");
- for (i = 0; i < _DQST_DQSTAT_LAST; i++) {
- ret = percpu_counter_init(&dqstats.counter[i], 0, GFP_KERNEL);
- if (ret)
- panic("Cannot create dquot stat counters");
- }
+ ret = percpu_counter_init_many(dqstats.counter, 0, GFP_KERNEL,
+ _DQST_DQSTAT_LAST);
+ if (ret)
+ panic("Cannot create dquot stat counters");
/* Find power-of-two hlist_heads which can fit into allocation */
nr_hash = (1UL << order) * PAGE_SIZE / sizeof(struct hlist_head);