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authorChengguang Xu <cgxu519@gmx.com>2019-04-30 14:40:10 +0800
committerJan Kara <jack@suse.cz>2019-04-30 18:05:55 +0200
commit632a9f3acd6687376cbb0b178df6048e19cbacc9 (patch)
treead979ed85168a32d15ea8d1d8f0c99bdb38a3719 /fs/quota/dquot.c
parent78bc3334a69ff289dbc973a9db7c52a2d7757e5b (diff)
quota: check time limit when back out space/inode change
When we fail from allocating inode/space, we back out the change we already did. In a special case which has exceeded soft limit by the change, we should also check time limit and reset it properly. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/quota/dquot.c')
-rw-r--r--fs/quota/dquot.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 67e534dbfc0e..9ad72ea7f71f 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1681,13 +1681,11 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
if (!dquots[cnt])
continue;
spin_lock(&dquots[cnt]->dq_dqb_lock);
- if (reserve) {
- dquots[cnt]->dq_dqb.dqb_rsvspace -=
- number;
- } else {
- dquots[cnt]->dq_dqb.dqb_curspace -=
- number;
- }
+ if (reserve)
+ dquot_free_reserved_space(dquots[cnt],
+ number);
+ else
+ dquot_decr_space(dquots[cnt], number);
spin_unlock(&dquots[cnt]->dq_dqb_lock);
}
spin_unlock(&inode->i_lock);
@@ -1738,7 +1736,7 @@ int dquot_alloc_inode(struct inode *inode)
continue;
/* Back out changes we already did */
spin_lock(&dquots[cnt]->dq_dqb_lock);
- dquots[cnt]->dq_dqb.dqb_curinodes--;
+ dquot_decr_inodes(dquots[cnt], 1);
spin_unlock(&dquots[cnt]->dq_dqb_lock);
}
goto warn_put_all;