On 2019/2/21 12:57, Gao Xiang wrote:
> VFS will take inode_lock for readdir, therefore no need to
> take page lock in readdir at all just as the majority of
> other generic filesystems.
>
> This patch improves concurrency since .iterate_shared
> was introduced to VFS years ago.
>
> Signed-off-by:
VFS will take inode_lock for readdir, therefore no need to
take page lock in readdir at all just as the majority of
other generic filesystems.
This patch improves concurrency since .iterate_shared
was introduced to VFS years ago.
Signed-off-by: Gao Xiang
---
personally tend to use read_mapping
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