diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-09-06 10:54:13 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:37:28 +0200 |
| commit | 5ae2ee9e1cd67de834b2dc60397304ac24a84817 (patch) | |
| tree | cefd1611ec03fb2765fcba5a9b6f8d06824da9ad | |
| parent | 55efebe6b38d4f5a5a0f4bc7a07283538a7f3f76 (diff) | |
NFSv4.2: Serialise O_DIRECT i/o and copy range
[ Upstream commit ca247c89900ae90207f4d321e260cd93b7c7d104 ]
Ensure that all O_DIRECT reads and writes complete before copying a file
range, so that the destination is up to date.
Fixes: a5864c999de6 ("NFS: Do not serialise O_DIRECT reads and writes")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/nfs/nfs42proc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 3774d5b64ba0..48ee3d5d89c4 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -431,6 +431,7 @@ static ssize_t _nfs42_proc_copy(struct file *src, return status; } + nfs_file_block_o_direct(NFS_I(dst_inode)); status = nfs_sync_inode(dst_inode); if (status) return status; |