6.12-stable review patch. If anyone has any objections, please let me know.
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From: Trond Myklebust trond.myklebust@hammerspace.com
[ 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 --- fs/nfs/nfs42proc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 66fe885fc19a1..582cf8a469560 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -356,6 +356,7 @@ 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;