From e57e9ae5b179a6b243c42bf6d9549d1595c27089 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 11 Nov 2016 12:08:22 -0800 Subject: [PATCH] f2fs: allow dio read for LFS mode We can allow dio reads for LFS mode, while doing buffered writes for dio writes. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ca53da568633..996b9aef94ce 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1732,7 +1732,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) return 0; - if (test_opt(F2FS_I_SB(inode), LFS)) + if (rw == WRITE && test_opt(F2FS_I_SB(inode), LFS)) return 0; trace_f2fs_direct_IO_enter(inode, offset, count, rw);