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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-09-08 22:13:02 +0100 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-09-08 22:13:02 +0100 |
| commit | e604635c8bea16f6177e6133eb3efbfb4a029ef6 (patch) | |
| tree | d0d7237d58ee4200123701c61ffb35a88872c04c /fs/ntfs/ChangeLog | |
| parent | a01ac532b519dc0e0b4d8bc4e12373e4e4cd1b1a (diff) | |
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 <aia21@cantab.net>
Diffstat (limited to 'fs/ntfs/ChangeLog')
| -rw-r--r-- | fs/ntfs/ChangeLog | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog index 029f856c56c..32a4150ebcb 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... |