From: Yunlei He Date: Thu, 23 Feb 2017 12:31:20 +0000 (+0800) Subject: f2fs: no need lock_op in f2fs_write_inline_data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dd7b2333e6cd31584682382fcf0a1c1e5140b936;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git f2fs: no need lock_op in f2fs_write_inline_data Similar as f2fs_write_inode, f2fs_write_inline_data just mark inode page dirty, so it's no need to write inline data under read lock of cp_rwsem. Signed-off-by: Yunlei He Signed-off-by: Jaegeuk Kim --- diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 80f9863dc4b0..9e51c5e40ce1 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1414,9 +1414,12 @@ write: goto redirty_out; err = -EAGAIN; - f2fs_lock_op(sbi); - if (f2fs_has_inline_data(inode)) + if (f2fs_has_inline_data(inode)) { err = f2fs_write_inline_data(inode, page); + if (!err) + goto out; + } + f2fs_lock_op(sbi); if (err == -EAGAIN) err = do_write_data_page(&fio); if (F2FS_I(inode)->last_disk_size < psize)