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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: YccNLHhX2ODUhELi/Izzs1TKt/gRNBnyGC85HLG0YDCBwjJiN0ePnOMNjd2el7nF+fSIKiwk+10lfx5NF1MkqqIFTY4JhaDTpqQ0G/sByZ8dUQwlCB34uhuLR6wmrq6nizsKKl/Yo6okawvFNM4TMuOBuI7o4hxFRDEPrhKhtP0SdMpfgebignnr5X0Pvf3vXIvYqgafQUOnR59W8zYd7JHdCNT+xJljazp/5JrnmECg5IX1n+MtDa0onmTkOg7GohT9vZKuhgiZyFlhl1N8K9VWnUadl+m92jceVpUQO7dhfgWmcz5Keb9Jghungejp+rQ6AWhqTuvNSVIPhu6fRKtSm3SWkCsIT0TGM0b74vw= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0a5798a4-b0bc-4783-9234-08d610d51812 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Sep 2018 13:07:36.1091 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0149 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu [ Upstream commit 6aead1617b3adf2b7e2c56f0f13e4e0ee42ebb4a ] In error path of f2fs_move_rehashed_dirents, inode page could be writeback state, so we should wait on inode page writeback before updating it. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/inline.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 295d5505b939..888a9dc13677 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -502,6 +502,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir= , struct page *ipage, return 0; recover: lock_page(ipage); + f2fs_wait_on_page_writeback(ipage, NODE, true); memcpy(inline_dentry, backup_dentry, MAX_INLINE_DATA(dir)); f2fs_i_depth_write(dir, 0); f2fs_i_size_write(dir, MAX_INLINE_DATA(dir)); --=20 2.17.1