diff options
| author | Chao Yu <chao@kernel.org> | 2024-04-12 17:49:42 +0800 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2024-04-12 14:52:29 +0200 |
| commit | 8e2e0a79a3349b6853f572e4be4885b482f7d837 (patch) | |
| tree | c2e9f92580b4e1d71ffd2aee20e958f6fd5e09f3 | |
| parent | 4f8cf60ac18bee62e8c58654a300eb44b96caf09 (diff) | |
quota: fix to propagate error of mark_dquot_dirty() to caller
in order to let caller be aware of failure of mark_dquot_dirty().
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240412094942.2131243-1-chao@kernel.org>
| -rw-r--r-- | fs/quota/dquot.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 808544f74e5e..627eb2f72ef3 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; } |