| commit | f92b99b9dccb61760b345baf40ed37f59b91f8af | |
| author | Miklos Szeredi <mszeredi@suse.cz> | |
| Wed, 17 Oct 2007 06:30:59 +0000 (16 23:30 -0700) | ||
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | |
| Wed, 17 Oct 2007 15:43:03 +0000 (17 08:43 -0700) | ||
| tree | 1460ac391186be79beb79a6d4030cc387239681c | treesnapshot (tar.gz zip) |
| parent | fdc1ca8abae72c5829e099fd35626b83ecb12666 | commitdiff |
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>
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>
| fs/fuse/dev.c | diffblobblamehistory | |
| fs/fuse/fuse_i.h | diffblobblamehistory |