This is a note to let you know that I've just added the patch titled
NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfs-fsync-should-report-filesystem-errors-over-eintr.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 57c9de788c2d9eedef97cfe1688390c39d055d19
Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Sat May 14 10:27:01 2022 -0400
NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
[ Upstream commit 9641d9bc9b75f11f70646f5c6ee9f5f519a1012e ]
If the commit to disk is interrupted, we should still first check for
filesystem errors so that we can report them in preference to the error
due to the signal.
Fixes: 2197e9b06c22 ("NFS: Fix up fsync() when the server rebooted")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 150b7fa8f0a7..7c380e555224 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -204,15 +204,16 @@ static int
nfs_file_fsync_commit(struct file *file, int datasync)
{
struct inode *inode = file_inode(file);
- int ret;
+ int ret, ret2;
dprintk("NFS: fsync file(%pD2) datasync %d\n", file, datasync);
nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
ret = nfs_commit_inode(inode, FLUSH_SYNC);
- if (ret < 0)
- return ret;
- return file_check_and_advance_wb_err(file);
+ ret2 = file_check_and_advance_wb_err(file);
+ if (ret2 < 0)
+ return ret2;
+ return ret;
}
int
