From e604635c8bea16f6177e6133eb3efbfb4a029ef6 Mon Sep 17 00:00:00 2001 From: Anton Altaparmakov Date: Thu, 8 Sep 2005 22:13:02 +0100 Subject: NTFS: Improve scalability by changing the driver global spin lock in fs/ntfs/aops.c::ntfs_end_buffer_async_read() to a bit spin lock in the first buffer head of a page. Signed-off-by: Anton Altaparmakov --- fs/ntfs/ChangeLog | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/ntfs/ChangeLog') diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog index 029f856c56c0..32a4150ebcb2 100644 --- a/fs/ntfs/ChangeLog +++ b/fs/ntfs/ChangeLog @@ -86,6 +86,9 @@ ToDo/Notes: - Fix fs/ntfs/aops.c::ntfs_{read,write}_block() to handle the case where a concurrent truncate has truncated the runlist under our feet. - Fix page_has_buffers()/page_buffers() handling in fs/ntfs/aops.c. + - In fs/ntfs/aops.c::ntfs_end_buffer_async_read(), use a bit spin lock + in the first buffer head instead of a driver global spin lock to + improve scalability. 2.1.23 - Implement extension of resident files and make writing safe as well as many bug fixes, cleanups, and enhancements... -- cgit v1.2.1