We can allow dio reads for LFS mode, while doing buffered writes for dio writes. Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> --- 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 ca53da5..996b9ae 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); -- 2.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html