* [PATCH] f2fs: fix to detect failure of dquot_initialize
@ 2018-04-21 9:53 ` Chao Yu
0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2018-04-21 9:53 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
dquot_initialize() can fail due to any exception inside quota subsystem,
f2fs needs to be aware of it, and return correct return value to caller.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/file.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a94531671217..5d710f7f2684 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2581,7 +2581,9 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
}
f2fs_put_page(ipage, 1);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto out_unlock;
transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
if (!IS_ERR(transfer_to[PRJQUOTA])) {
--
2.15.0.55.gc2ece9dc4de6
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] f2fs: fix to detect failure of dquot_initialize
@ 2018-04-21 9:53 ` Chao Yu
0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2018-04-21 9:53 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
dquot_initialize() can fail due to any exception inside quota subsystem,
f2fs needs to be aware of it, and return correct return value to caller.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/file.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index a94531671217..5d710f7f2684 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2581,7 +2581,9 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
}
f2fs_put_page(ipage, 1);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto out_unlock;
transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
if (!IS_ERR(transfer_to[PRJQUOTA])) {
--
2.15.0.55.gc2ece9dc4de6
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2018-04-21 9:53 [PATCH] f2fs: fix to detect failure of dquot_initialize Chao Yu
2018-04-21 9:53 ` Chao Yu
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