freebsd-skq/sys/fs
dyson 04a0ee9a2a This commit is the embodiment of some VFS read clustering improvements.
Firstly, now our read-ahead clustering is on a file descriptor basis and not
on a per-vnode basis.  This will allow multiple processes reading the
same file to take advantage of read-ahead clustering.  Secondly, there
previously was a problem with large reads still using the ramp-up
algorithm.  Of course, that was bogus, and now we read the entire
"chunk" off of the disk in one operation.   The read-ahead clustering
algorithm should use less CPU than the previous also (I hope :-)).

NOTE:  THAT LKMS MUST BE REBUILT!!!
1996-12-29 02:45:28 +00:00
..
cd9660 This commit is the embodiment of some VFS read clustering improvements. 1996-12-29 02:45:28 +00:00
deadfs staticize. 1995-12-02 17:14:34 +00:00
fdescfs Fixed lseek() on named pipes. It always succeeded but should always fail. 1996-12-19 19:42:37 +00:00
fifofs Fixed errno for unsupported advisory locks. The errno is now EINVAL 1996-12-19 18:16:33 +00:00
msdosfs Don't synchronously update the directory entry at the end of every 1996-12-25 20:15:12 +00:00
nullfs Moved the fsnode MALLOC to before the call to getnewvnode() so that the 1996-06-12 03:37:57 +00:00
portalfs Eliminated nested include of <sys/unistd.h> in <sys/file.h> in the kernel. 1996-09-03 14:25:27 +00:00
procfs Fix a potential deadlock from the previous commit. 1996-10-30 03:52:57 +00:00
specfs Fixed errno for unsupported advisory locks. The errno is now EINVAL 1996-12-19 18:16:33 +00:00
umapfs Moved the fsnode MALLOC to before the call to getnewvnode() so that the 1996-06-12 03:37:57 +00:00
unionfs Added prototypes. 1995-12-03 14:54:48 +00:00