From: Chengguang Xu <cgxu519@mykernel.net>
To: miklos@szeredi.hu, jack@suse.cz, amir73il@gmail.com
Cc: linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Chengguang Xu <cgxu519@mykernel.net>
Subject: [RFC PATCH v4 3/9] ovl: implement overlayfs' ->evict_inode operation
Date: Fri, 13 Nov 2020 14:55:49 +0800 [thread overview]
Message-ID: <20201113065555.147276-4-cgxu519@mykernel.net> (raw)
In-Reply-To: <20201113065555.147276-1-cgxu519@mykernel.net>
Implement overlayfs' ->evict_inode operation,
so that we can clear all inode dirty flags.
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
---
fs/overlayfs/super.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index d1e546abce87..883172ac8a12 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -390,11 +390,18 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data)
return ret;
}
+static void ovl_evict_inode(struct inode *inode)
+{
+ inode->i_state &= ~I_DIRTY_ALL;
+ clear_inode(inode);
+}
+
static const struct super_operations ovl_super_operations = {
.alloc_inode = ovl_alloc_inode,
.free_inode = ovl_free_inode,
.destroy_inode = ovl_destroy_inode,
.drop_inode = generic_delete_inode,
+ .evict_inode = ovl_evict_inode,
.put_super = ovl_put_super,
.sync_fs = ovl_sync_fs,
.statfs = ovl_statfs,
--
2.26.2
next prev parent reply other threads:[~2020-11-13 6:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 6:55 [RFC PATCH v4 0/9] implement containerized syncfs for overlayfs Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 1/9] ovl: setup overlayfs' private bdi Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 2/9] ovl: implement ->writepages operation Chengguang Xu
2020-11-13 6:55 ` Chengguang Xu [this message]
2020-11-13 6:55 ` [RFC PATCH v4 4/9] ovl: mark overlayfs' inode dirty on modification Chengguang Xu
2021-04-09 13:45 ` Miklos Szeredi
2021-04-12 11:58 ` Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 5/9] ovl: mark overlayfs' inode dirty on shared mmap Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 6/9] ovl: implement overlayfs' ->write_inode operation Chengguang Xu
2021-04-09 13:49 ` Miklos Szeredi
2021-04-14 6:14 ` Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 7/9] ovl: cache dirty overlayfs' inode Chengguang Xu
2021-04-09 13:50 ` Miklos Szeredi
2021-04-13 2:14 ` Chengguang Xu
2021-04-13 8:43 ` Miklos Szeredi
2021-04-14 5:53 ` Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 8/9] fs: export wait_sb_inodes() Chengguang Xu
2020-11-13 6:55 ` [RFC PATCH v4 9/9] ovl: implement containerized syncfs for overlayfs Chengguang Xu
2021-04-09 13:51 ` Miklos Szeredi
2021-04-12 12:24 ` Chengguang Xu
2021-04-12 14:22 ` Miklos Szeredi
2020-12-04 14:49 ` 回复:[RFC PATCH v4 0/9] " Chengguang Xu
2020-12-04 15:02 ` [RFC " Miklos Szeredi
2020-12-04 16:40 ` 回复:[RFC " Jan Kara
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