NetBSD/sys/fs/efs
hannken 5d2bff060a Make sure all cached buffers with valid, not yet written data have been
run through copy-on-write.  Call fscow_run() with valid data where possible.

The LP_UFSCOW hack is no longer needed to protect ffs_copyonwrite() against
endless recursion.

- Add a flag B_MODIFY to bread(), breada() and breadn().  If set the caller
  intends to modify the buffer returned.

- Always run copy-on-write on buffers returned from ffs_balloc().

- Add new function ffs_getblk() that gets a buffer, assigns a new blkno,
  may clear the buffer and runs copy-on-write.  Process possible errors
  from getblk() or fscow_run().  Part of PR kern/38664.

Welcome to 4.99.63

Reviewed by: YAMAMOTO Takashi <yamt@netbsd.org>
2008-05-16 09:21:59 +00:00
..
efs_dinode.h
efs_dir.h
efs_extent.h Additional fixes/enhancements: 2007-07-04 19:24:09 +00:00
efs_genfs.c
efs_genfs.h
efs_ihash.c - Convert hashinit() to use kmem_alloc(). The hash tables can be large 2008-05-05 17:11:16 +00:00
efs_ihash.h
efs_inode.h
efs_mount.h
efs_sb.h
efs_subr.c Make sure all cached buffers with valid, not yet written data have been 2008-05-16 09:21:59 +00:00
efs_subr.h Additional fixes/enhancements: 2007-07-04 19:24:09 +00:00
efs_vfsops.c Convert file systems to dynamically attach with the new module interface. 2008-05-10 02:26:09 +00:00
efs_vnops.c Remove VOP_LEASE. Discussed on tech-kern. 2008-01-25 14:32:11 +00:00
efs.h
files.efs
Makefile