| commit | f92b99b9dccb61760b345baf40ed37f59b91f8af | [log] [tgz] |
|---|---|---|
| author | Miklos Szeredi <mszeredi@suse.cz> | Tue Oct 16 23:30:59 2007 -0700 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Wed Oct 17 08:43:03 2007 -0700 |
| tree | 1460ac391186be79beb79a6d4030cc387239681c | |
| parent | fdc1ca8abae72c5829e099fd35626b83ecb12666 [diff] |
fuse: update backing_dev_info congestion state Set the read and write congestion state if the request queue is close to blocking, and clear it when it's not. This prevents unnecessary blocking in readahead and (when writable mmaps are allowed) writeback. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>