From: John Garry <john.g.garry@oracle.com> mainline inclusion from mainline-v6.12-rc1 commit 3af5298ce94bb672845adadf347874ba5bcfad2c category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ID2HML CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- Set FMODE_CAN_ATOMIC_WRITE flag if we can atomic write for that inode. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: "Darrick J. Wong" <djwong@kernel.org> Signed-off-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: John Garry <john.g.garry@oracle.com> Tested-by: Ojaswin Mujoo <ojaswin@linux.ibm.com> #On ppc64 Conflicts: fs/xfs/xfs_file.c Signed-off-by: Long Li <leo.lilong@huawei.com> --- fs/xfs/xfs_file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index c48a35cd1541..6386e0447bc5 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1249,6 +1249,8 @@ xfs_file_open( return -EIO; file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC | FMODE_DIO_PARALLEL_WRITE | FMODE_CAN_ODIRECT; + if (xfs_inode_can_atomicwrite(XFS_I(inode))) + file->f_mode |= FMODE_CAN_ATOMIC_WRITE; return generic_file_open(inode, file); } -- 2.39.2